Contract 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 8

 

Contract Overview

Balance:
57.319776557213482582 Ether

EtherValue:
$76,022.65 (@ $1,326.29/ETH)
Txn Hash Method
Index
From
To
Value
0x50995663107e532f0223fd30166e463202461e6bf734ef78c18d617edabe3cb0Transfer Ownersh...49782872022-03-29 1:10:48185 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0001666253320.001
0x1c3d2006ec1aadb2c5ea5a48281cc00036433138bc0f188278b4b1f0ce0fc2e6Set Default Conf...49252242022-03-28 1:10:11186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0001969314150.001
0x2d2507838b926de231ac536c2c44effc8b5ad041b9d4f52668c20391f9b964b5Add Inbound Proo...49252142022-03-28 1:09:39186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002001578880.001
0x6617b35d2786282500dfab3fa974cbf47b4cab8eb26fa1926295f148febc1082Set Default Conf...49252092022-03-28 1:09:39186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002439950150.001
0x2c58a195429ff28aa8e28e3932c3f876df5330c65709e36a9fa54127c4078620Add Inbound Proo...49252022022-03-28 1:09:24186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002001578880.001
0xe014b438411ae2bde315a25866a5a06e26e907ea3c3ae6b5a90baef8aba8ebf5Set Default Conf...49251962022-03-28 1:08:53186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002439950150.001
0x121963fff79bd1c79926130e8dfc56e62f61ae1f23f74cd33d140c5fcc878459Add Inbound Proo...49251932022-03-28 1:08:53186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002001578880.001
0x79799574d7a968d7af27181571d2f6b44178c1725eba653ba909d0997b178d4fSet Default Conf...49251912022-03-28 1:08:30186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002055114590.001
0xa93a756f2a83f62fd684fe55335fcf7b958ae29377f92ec480d1c582a12a57a1Add Inbound Proo...49251882022-03-28 1:08:12186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0001685914070.001
0xe38df9587a5779fc0768747e4ebc8f3c9f603d0a3b036f506662877028ef82c6Set Default Conf...49251802022-03-28 1:07:53186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002055114590.001
0x0fbe2a11fa0517f3fe913a3000172df340be925b93c24974b014735f83f39328Add Inbound Proo...49251772022-03-28 1:07:53186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0001685914070.001
0xa29ed5adaae0e82684a8d7b41638df9692a5930262e4faf1d7d088305660a00fSet Default Conf...49251762022-03-28 1:07:26186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002055114590.001
0xfe0da752811474f6e47dc57f23497d501cda0512c7a424dd31cc1507c0515336Add Inbound Proo...49251692022-03-28 1:07:26186 days 22 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0001685914070.001
0xb9124f9d99b51de8bdf612faaa6f8bcd960db95fb299b2fbb1b6537707482f92Set Default Conf...49230052022-03-28 0:09:07186 days 23 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002279877330.001
0x5920205ace34c00584074c5e1f8c55209e8e539d3ef9165b5c37d614024346c4Add Inbound Proo...49229992022-03-28 0:08:47186 days 23 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002181009470.001
0xcd356a76c8744685484b57e229ae400562edeb5e84de0b1b63af82e28ac2eb73Set Treasury49214772022-03-27 23:16:24187 days 9 mins ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002299685680.001
0x84bb21abb75cb49f384e3560117e98d4aae05ec1ee526cadcd100715962b3017Set Default Conf...45468632022-03-17 15:56:38197 days 7 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0006503186110.001
0x489ae3928592f36e4cfd6997d426abbf3d8b004395f1f439a6cefed451a5866fSet Default Conf...44728772022-03-15 18:06:13199 days 5 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0006222808720.001
0xdd4e2b04436a5ba2c9dfd5a436e75127383d74ea929adb2c2233711674280c28Set Default Conf...44728712022-03-15 18:05:58199 days 5 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0006222808720.001
0x24fc1621a89ced9e512e03ba1808d4a7ca7ea5d4f1cfefac7985fa9ada8b2d4eSet Default Conf...44728672022-03-15 18:05:58199 days 5 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0006222808720.001
0xc4e43f596778e954c2343d4e01e81f0753d56ea44deb9d16ad8b623a4b0c8d73Set Default Conf...44728612022-03-15 18:05:43199 days 5 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0006222808720.001
0x3272e9e401684e0502e1e214ec46ff5b600198f4d222c72534c0150730c6b88dSet Treasury44722972022-03-15 17:29:48199 days 5 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0002996962230.001
0xaa95beb7a25ae33a937d413c50f5ba99125d33383cb86cb6b7553e0c22a5cf9aSet Default Conf...44700942022-03-15 15:50:39199 days 7 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.000315781930.001
0x5fcd88363fac0c0133bec64b9bf84ecf2ef5ca45d2630c61548a4115fadce45bSet Default Conf...44700912022-03-15 15:50:24199 days 7 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0003659280210.001
0x8315ca69c1c43db585d5057e7fa57a6ae07b648f36b01b275f89d25e69c0e1e9Set Default Conf...44700872022-03-15 15:50:09199 days 7 hrs ago0x9f403140bc0574d7d36ea472b82daa1bbd4ef327 IN  0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether0.0003268953370.001
[ Download CSV Export 
Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xa96b576f3f117158176e396467d591a1f5dba9df0 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xb328c2c62e83d3a179646b5c7284a991827352410 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xfe7c30860d01e28371d40434806f4a8fcdd3a0980 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xfe7c30860d01e28371d40434806f4a8fcdd3a0980 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xa96b576f3f117158176e396467d591a1f5dba9df0 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago LayerZero: Optimism Endpoint 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750.00095552496 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xb328c2c62e83d3a179646b5c7284a991827352410 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xa96b576f3f117158176e396467d591a1f5dba9df0 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xfe7c30860d01e28371d40434806f4a8fcdd3a0980 Ether
0x1eb135a4b10386cf29d520d537cde92d399927806888e4c5fedd0c97c478ab88222685582022-09-07 12:32:2523 days 10 hrs ago LayerZero: Optimism Endpoint 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether
0x3553f800500b6d9b3bf46c96190bb0a413a3ae9d0ed9464c3d7aa062607a29d6222683152022-09-07 12:28:3423 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750xe93685f3bba03016f02bd1828badd6195988d9500.00097166293093773 Ether
0x3553f800500b6d9b3bf46c96190bb0a413a3ae9d0ed9464c3d7aa062607a29d6222683152022-09-07 12:28:3423 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xa96b576f3f117158176e396467d591a1f5dba9df0 Ether
0x3553f800500b6d9b3bf46c96190bb0a413a3ae9d0ed9464c3d7aa062607a29d6222683152022-09-07 12:28:3423 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xb328c2c62e83d3a179646b5c7284a991827352410 Ether
0x3553f800500b6d9b3bf46c96190bb0a413a3ae9d0ed9464c3d7aa062607a29d6222683152022-09-07 12:28:3423 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xfe7c30860d01e28371d40434806f4a8fcdd3a0980 Ether
0x3553f800500b6d9b3bf46c96190bb0a413a3ae9d0ed9464c3d7aa062607a29d6222683152022-09-07 12:28:3423 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xfe7c30860d01e28371d40434806f4a8fcdd3a0980 Ether
0x3553f800500b6d9b3bf46c96190bb0a413a3ae9d0ed9464c3d7aa062607a29d6222683152022-09-07 12:28:3423 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xa96b576f3f117158176e396467d591a1f5dba9df0 Ether
0x3553f800500b6d9b3bf46c96190bb0a413a3ae9d0ed9464c3d7aa062607a29d6222683152022-09-07 12:28:3423 days 10 hrs ago LayerZero: Optimism Endpoint 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750.00194332586187546 Ether
0xf9e812d95b43b0ce74ae0d5f0e1d37c7ecae7a23d21aca53a2f90bfba3ed956d222683112022-09-07 12:28:3423 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 LayerZero: Optimism Endpoint0 Ether
0xf9e812d95b43b0ce74ae0d5f0e1d37c7ecae7a23d21aca53a2f90bfba3ed956d222683112022-09-07 12:28:3423 days 10 hrs ago 0x5c824c516ba5fa8db75738ef5bdac4efdca691f1 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether
0xf9e812d95b43b0ce74ae0d5f0e1d37c7ecae7a23d21aca53a2f90bfba3ed956d222683112022-09-07 12:28:3423 days 10 hrs ago 0x5c824c516ba5fa8db75738ef5bdac4efdca691f1 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether
0xf9e812d95b43b0ce74ae0d5f0e1d37c7ecae7a23d21aca53a2f90bfba3ed956d222683112022-09-07 12:28:3423 days 10 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0x5c824c516ba5fa8db75738ef5bdac4efdca691f10 Ether
0xf9e812d95b43b0ce74ae0d5f0e1d37c7ecae7a23d21aca53a2f90bfba3ed956d222683112022-09-07 12:28:3423 days 10 hrs ago 0xfe7c30860d01e28371d40434806f4a8fcdd3a098 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether
0xbc84ebec9e78c2fef22a86b83b3943d594d397cf74c35189e8ff70fbf0902267222682702022-09-07 12:27:4823 days 10 hrs ago 0xa96b576f3f117158176e396467d591a1f5dba9df 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750 Ether
0xd65d3f9383a0ddf450e61a49134dcf51cb11c1ff7ab4eb79ce92689c261d98b5222678922022-09-07 12:24:1323 days 11 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750xe93685f3bba03016f02bd1828badd6195988d9500.00097166293093773 Ether
0xd65d3f9383a0ddf450e61a49134dcf51cb11c1ff7ab4eb79ce92689c261d98b5222678922022-09-07 12:24:1323 days 11 hrs ago 0x66a71dcef29a0ffbdbe3c6a460a3b5bc225cd675 0xa96b576f3f117158176e396467d591a1f5dba9df0 Ether
[ Download CSV Export 
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
UltraLightNode

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
Yes with 30000 runs

Other Settings:
default evmVersion
File 1 of 19 : UltraLightNode.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.7.6;
pragma abicoder v2;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";

import "@layerzerolabs/proof-evm/contracts/ILayerZeroValidationLibrary.sol";

import "./interfaces/ILayerZeroMessagingLibrary.sol";
import "./interfaces/ILayerZeroReceiver.sol";
import "./interfaces/ILayerZeroRelayer.sol";
import "./interfaces/ILayerZeroTreasury.sol";
import "./interfaces/ILayerZeroOracle.sol";
import "./interfaces/ILayerZeroUltraLightNodeV1.sol";
import "./interfaces/ILayerZeroEndpoint.sol";

contract UltraLightNode is ILayerZeroMessagingLibrary, ILayerZeroUltraLightNodeV1, ReentrancyGuard, Ownable {
    using SafeERC20 for IERC20;
    using SafeMath for uint;

    struct BlockData {
        uint confirmations;
        bytes32 data;
    }

    // Application config
    uint public constant CONFIG_TYPE_INBOUND_PROOF_LIBRARY_VERSION = 1;
    uint public constant CONFIG_TYPE_INBOUND_BLOCK_CONFIRMATIONS = 2;
    uint public constant CONFIG_TYPE_RELAYER = 3;
    uint public constant CONFIG_TYPE_OUTBOUND_PROOF_TYPE = 4;
    uint public constant CONFIG_TYPE_OUTBOUND_BLOCK_CONFIRMATIONS = 5;
    uint public constant CONFIG_TYPE_ORACLE = 6;

    struct ApplicationConfiguration {
        uint16 inboundProofLibraryVersion;
        uint64 inboundBlockConfirmations;
        address relayer;
        uint16 outboundProofType;
        uint64 outboundBlockConfirmations;
        address oracle;
    }

    // Token and Contracts
    IERC20 public layerZeroToken;
    ILayerZeroTreasury public treasuryContract;

    // Fee management
    uint public constant BP_DENOMINATOR = 10000;
    // treasury and relayer share the protocol fee, either in native token or ZRO
    uint8 public constant WITHDRAW_TYPE_TREASURY_PROTOCOL_FEES = 0;
    uint8 public constant WITHDRAW_TYPE_ORACLE_QUOTED_FEES = 1; // quoted fee refers to the fee in block relaying
    uint8 public constant WITHDRAW_TYPE_RELAYER_QUOTED_FEES = 2; //quoted fee refers the fee in msg relaying

    mapping(address => uint) public oracleQuotedFees;
    mapping(address => uint) public relayerQuotedFees;
    uint public treasuryNativeFees;
    uint public treasuryZROFees;

    // User Application
    mapping(address => mapping(uint16 => ApplicationConfiguration)) public appConfig; // app address => chainId => config
    mapping(uint16 => ApplicationConfiguration) public defaultAppConfig; // default UA settings if no version specified
    mapping(uint16 => mapping(uint16 => bytes)) public defaultAdapterParams;

    // Validation
    mapping(uint16 => mapping(uint16 => address)) public inboundProofLibrary; // chainId => library Id => inboundProofLibrary contract
    mapping(uint16 => uint16) public maxInboundProofLibrary; // chainId => inboundProofLibrary
    mapping(uint16 => mapping(uint16 => bool)) public supportedOutboundProof; // chainId => outboundProofType => enabled
    mapping(uint16 => uint) public chainAddressSizeMap;
    mapping(address => mapping(uint16 => mapping(bytes32 => BlockData))) public hashLookup;
    mapping(uint16 => bytes32) public ulnLookup; // remote ulns

    ILayerZeroEndpoint public immutable endpoint;

    // Events
    event AppConfigUpdated(address userApplication, uint configType, bytes newConfig);
    event AddInboundProofLibraryForChain(uint16 chainId, address lib);
    event EnableSupportedOutboundProof(uint16 chainId, uint16 proofType);
    event HashReceived(uint16 srcChainId, address oracle, uint confirmations, bytes32 blockhash);
    event Packet(uint16 chainId, bytes payload);
    event RelayerParams(uint16 chainId, uint64 nonce, uint16 outboundProofType, bytes adapterParams);
    event SetChainAddressSize(uint16 chainId, uint size);
    event SetDefaultConfigForChainId(uint16 chainId, uint16 inboundProofLib, uint64 inboundBlockConfirm, address relayer, uint16 outboundProofType, uint16 outboundBlockConfirm, address oracle);
    event SetDefaultAdapterParamsForChainId(uint16 chainId, uint16 proofType, bytes adapterParams);
    event SetLayerZeroToken(address tokenAddress);
    event SetRelayerFeeContract(address relayerFeeContract);
    event SetRemoteUln(uint16 chainId, bytes32 uln);
    event SetTreasury(address treasuryAddress);
    event WithdrawZRO(address _msgSender, address _to, uint _amount);
    event WithdrawNative(uint8 _type, address _owner, address _msgSender, address _to, uint _amount);

    constructor(address _endpoint) {
        require(_endpoint != address(0x0), "LayerZero: endpoint cannot be zero address");
        endpoint = ILayerZeroEndpoint(_endpoint);
    }

    // only the endpoint can call SEND() and setConfig()
    modifier onlyEndpoint() {
        require(address(endpoint) == msg.sender, "LayerZero: only endpoint");
        _;
    }

    //----------------------------------------------------------------------------------
    // PROTOCOL

    // This function completes delivery of a LayerZero message.
    //
    // In order to deliver the message, this function:
    // (a) takes the _transactionProof submitted by UA's relayer, and
    // (b) retrieve UA's validation library
    // (c) takes the _blockData submitted by the UA's oracle given the their configuration (and blockConfirmations),
    // (d) decodes using UA's validation library using (a) and (c)
    //  then, this functions asserts that
    // (e) the payload originated from the known Ultra Light Node from source chain, and
    // (f) the _dstAddress the specified destination contract
    function validateTransactionProof(uint16 _srcChainId, address _dstAddress, uint _gasLimit, bytes32 _lookupHash, bytes calldata _transactionProof) external override {
        // retrieve UA's configuration using the _dstAddress from arguments.
        ApplicationConfiguration memory uaConfig = getAppConfig(_srcChainId, _dstAddress);

        // (a) assert that the caller == UA's relayer
        require(uaConfig.relayer == msg.sender, "LayerZero: invalid relayer");

        LayerZeroPacket.Packet memory _packet;
        {
            // (b) retrieve UA's validation library
            address inboundProofLib = inboundProofLibrary[_srcChainId][uaConfig.inboundProofLibraryVersion];

            // (c) assert that the data submitted by UA's oracle have no fewer confirmations than UA's configuration
            BlockData storage blockData = hashLookup[uaConfig.oracle][_srcChainId][_lookupHash];
            require(blockData.confirmations >= uaConfig.inboundBlockConfirmations, "LayerZero: not enough block confirmations");

            // (d) decode
            uint remoteAddressSize = chainAddressSizeMap[_srcChainId];
            _packet = ILayerZeroValidationLibrary(inboundProofLib).validateProof(blockData.data, _transactionProof, remoteAddressSize);
        }

        // (e) assert that the packet was emitted by the source ultra light node
        require(ulnLookup[_srcChainId] == _packet.ulnAddress, "LayerZero: _packet.ulnAddress is invalid");

        // (f) assert that the _packet._dstAddress == the _dstAddress specified by the UAs message
        require(_packet.dstAddress == _dstAddress, "LayerZero: invalid dst address");

        // publish the payload and _gasLimit to the endpoint for calling lzReceive at _dstAddress
        endpoint.receivePayload(_packet.srcChainId, _packet.srcAddress, _packet.dstAddress, _packet.nonce, _gasLimit, _packet.payload);
    }

    // Called (by the Endpoint) with the information required to send a LayerZero message for a User Application.
    // This function:
    // (a) pays the protocol (native token or ZRO), oracle (native token) and relayer (native token) for their roles in sending the message.
    // (b) generates the message payload and emits events of the message and adapterParams
    // (c) notifies the oracle
    function send(address _ua, uint64 _nonce, uint16 _chainId, bytes calldata _destination, bytes calldata _payload, address payable _refundAddress, address _zroPaymentAddress, bytes calldata _adapterParams) external payable override onlyEndpoint {
        ApplicationConfiguration memory uaConfig = getAppConfig(_chainId, _ua);
        address ua = _ua;
        uint64 nonce = _nonce;
        uint16 chainId = _chainId;
        require(ulnLookup[chainId] != bytes32(0), "LayerZero: chainId does not exist");

        uint totalNativeFee;
        {
            uint oracleFee;
            // (a - 1), pay the oracle
            {
                oracleFee = ILayerZeroOracle(uaConfig.oracle).getPrice(chainId, uaConfig.outboundProofType);
                oracleQuotedFees[uaConfig.oracle] = oracleQuotedFees[uaConfig.oracle].add(oracleFee);
            }

            // (a - 2), pay the relayer
            {
                uint payloadSize = _payload.length;
                ILayerZeroRelayer relayer = ILayerZeroRelayer(uaConfig.relayer);
                if (_adapterParams.length == 0) {
                    bytes memory defaultAdaptorParam = defaultAdapterParams[chainId][uaConfig.outboundProofType];
                    totalNativeFee = relayer.getPrice(chainId, uaConfig.outboundProofType, ua, payloadSize, defaultAdaptorParam);
                    relayer.notifyRelayer(chainId, uaConfig.outboundProofType, defaultAdaptorParam);
                } else {
                    totalNativeFee = relayer.getPrice(chainId, uaConfig.outboundProofType, ua, payloadSize, _adapterParams);
                    relayer.notifyRelayer(chainId, uaConfig.outboundProofType, _adapterParams);
                }
                relayerQuotedFees[uaConfig.relayer] = relayerQuotedFees[uaConfig.relayer].add(totalNativeFee); // totalNativeFee == relayerFee here

                // emit the param events
                emit RelayerParams(chainId, nonce, uaConfig.outboundProofType, _adapterParams);
            }

            // (a - 3), pay the protocol
            {
                // if no ZRO token or not specifying a payment address, pay in native token
                bool payInNative = _zroPaymentAddress == address(0x0) || address(layerZeroToken) == address(0x0);
                uint protocolFee = treasuryContract.getFees(!payInNative, totalNativeFee, oracleFee); // totalNativeFee == relayerFee here

                if (protocolFee > 0) {
                    if (payInNative) {
                        treasuryNativeFees = treasuryNativeFees.add(protocolFee);
                        totalNativeFee = totalNativeFee.add(protocolFee);
                    } else {
                        // zro payment address must equal the _ua or the tx.origin otherwise the transaction reverts
                        require(_zroPaymentAddress == ua || _zroPaymentAddress == tx.origin, "LayerZero: must be paid by sender or origin");

                        // transfer the LayerZero token to this contract from the payee
                        layerZeroToken.safeTransferFrom(_zroPaymentAddress, address(this), protocolFee);

                        treasuryZROFees = treasuryZROFees.add(protocolFee);
                    }
                }
            }

            totalNativeFee = totalNativeFee.add(oracleFee);
        }

        // (b) emit payload and the adapterParams if any
        {
            bytes memory encodedPayload = abi.encodePacked(nonce, ua, _destination, _payload);
            emit Packet(chainId, encodedPayload);
            // (c) notify the oracle
            ILayerZeroOracle(uaConfig.oracle).notifyOracle(chainId, uaConfig.outboundProofType, uaConfig.outboundBlockConfirmations);
        }

        require(totalNativeFee <= msg.value, "LayerZero: not enough native for fees");
        // refund if they send too much
        uint amount = msg.value.sub(totalNativeFee);
        if (amount > 0) {
            (bool success, ) = _refundAddress.call{value: amount}("");
            require(success, "LayerZero: failed to refund");
        }
    }

    // Can be called by any address to update a block header
    // can only upload new block data or the same block data with more confirmations
    function updateHash(uint16 _srcChainId, bytes32 _lookupHash, uint _confirmations, bytes32 _data) external override {
        // this function may revert with a default message if the oracle address is not an ILayerZeroOracle
        BlockData storage bd = hashLookup[msg.sender][_srcChainId][_lookupHash];
        // if it has a record, requires a larger confirmation.
        require(bd.confirmations < _confirmations, "LayerZero: oracle data can only update if it has more confirmations");

        // set the new information into storage
        bd.confirmations = _confirmations;
        bd.data = _data;

        emit HashReceived(_srcChainId, msg.sender, _confirmations, _lookupHash);
    }

    //----------------------------------------------------------------------------------
    // Other Library Interfaces

    // default to DEFAULT setting if ZERO value
    function getAppConfig(uint16 _chainId, address userApplicationAddress) public view returns (ApplicationConfiguration memory) {
        ApplicationConfiguration memory config = appConfig[userApplicationAddress][_chainId];
        ApplicationConfiguration storage defaultConfig = defaultAppConfig[_chainId];

        if (config.inboundProofLibraryVersion == 0) {
            config.inboundProofLibraryVersion = defaultConfig.inboundProofLibraryVersion;
        }

        if (config.inboundBlockConfirmations == 0) {
            config.inboundBlockConfirmations = defaultConfig.inboundBlockConfirmations;
        }

        if (config.relayer == address(0x0)) {
            config.relayer = defaultConfig.relayer;
        }

        if (config.outboundProofType == 0) {
            config.outboundProofType = defaultConfig.outboundProofType;
        }

        if (config.outboundBlockConfirmations == 0) {
            config.outboundBlockConfirmations = defaultConfig.outboundBlockConfirmations;
        }

        if (config.oracle == address(0x0)) {
            config.oracle = defaultConfig.oracle;
        }

        return config;
    }

    function setConfig(uint16 chainId, address _ua, uint _configType, bytes calldata _config) external override onlyEndpoint {
        ApplicationConfiguration storage uaConfig = appConfig[_ua][chainId];
        if (_configType == CONFIG_TYPE_INBOUND_PROOF_LIBRARY_VERSION) {
            uint16 inboundProofLibraryVersion = abi.decode(_config, (uint16));
            require(inboundProofLibraryVersion <= maxInboundProofLibrary[chainId], "LayerZero: invalid inbound proof library version");
            uaConfig.inboundProofLibraryVersion = inboundProofLibraryVersion;
        } else if (_configType == CONFIG_TYPE_INBOUND_BLOCK_CONFIRMATIONS) {
            uint64 blockConfirmations = abi.decode(_config, (uint64));
            uaConfig.inboundBlockConfirmations = blockConfirmations;
        } else if (_configType == CONFIG_TYPE_RELAYER) {
            address relayer = abi.decode(_config, (address));
            uaConfig.relayer = relayer;
        } else if (_configType == CONFIG_TYPE_OUTBOUND_PROOF_TYPE) {
            uint16 outboundProofType = abi.decode(_config, (uint16));
            require(supportedOutboundProof[chainId][outboundProofType] || outboundProofType == 0, "LayerZero: invalid outbound proof type");
            uaConfig.outboundProofType = outboundProofType;
        } else if (_configType == CONFIG_TYPE_OUTBOUND_BLOCK_CONFIRMATIONS) {
            uint64 blockConfirmations = abi.decode(_config, (uint64));
            uaConfig.outboundBlockConfirmations = blockConfirmations;
        } else if (_configType == CONFIG_TYPE_ORACLE) {
            address oracle = abi.decode(_config, (address));
            uaConfig.oracle = oracle;
        } else {
            revert("LayerZero: Invalid config type");
        }

        emit AppConfigUpdated(_ua, _configType, _config);
    }

    function getConfig(uint16 _chainId, address userApplicationAddress, uint _configType) external view override returns (bytes memory) {
        ApplicationConfiguration storage uaConfig = appConfig[userApplicationAddress][_chainId];

        if (_configType == CONFIG_TYPE_INBOUND_PROOF_LIBRARY_VERSION) {
            if (uaConfig.inboundProofLibraryVersion == 0) {
                return abi.encode(defaultAppConfig[_chainId].inboundProofLibraryVersion);
            }
            return abi.encode(uaConfig.inboundProofLibraryVersion);
        } else if (_configType == CONFIG_TYPE_INBOUND_BLOCK_CONFIRMATIONS) {
            if (uaConfig.inboundBlockConfirmations == 0) {
                return abi.encode(defaultAppConfig[_chainId].inboundBlockConfirmations);
            }
            return abi.encode(uaConfig.inboundBlockConfirmations);
        } else if (_configType == CONFIG_TYPE_RELAYER) {
            if (uaConfig.relayer == address(0x0)) {
                return abi.encode(defaultAppConfig[_chainId].relayer);
            }
            return abi.encode(uaConfig.relayer);
        } else if (_configType == CONFIG_TYPE_OUTBOUND_PROOF_TYPE) {
            if (uaConfig.outboundProofType == 0) {
                return abi.encode(defaultAppConfig[_chainId].outboundProofType);
            }
            return abi.encode(uaConfig.outboundProofType);
        } else if (_configType == CONFIG_TYPE_OUTBOUND_BLOCK_CONFIRMATIONS) {
            if (uaConfig.outboundBlockConfirmations == 0) {
                return abi.encode(defaultAppConfig[_chainId].outboundBlockConfirmations);
            }
            return abi.encode(uaConfig.outboundBlockConfirmations);
        } else if (_configType == CONFIG_TYPE_ORACLE) {
            if (uaConfig.oracle == address(0x0)) {
                return abi.encode(defaultAppConfig[_chainId].oracle);
            }
            return abi.encode(uaConfig.oracle);
        } else {
            revert("LayerZero: Invalid config type");
        }
    }

    // returns the native fee the UA pays to cover fees
    function estimateFees(uint16 _chainId, address _ua, bytes calldata _payload, bool _payInZRO, bytes calldata _adapterParams) external view override returns (uint nativeFee, uint zroFee) {
        uint16 chainId = _chainId;
        address ua = _ua;
        uint payloadSize = _payload.length;
        bytes memory adapterParam = _adapterParams;

        ApplicationConfiguration memory uaConfig = getAppConfig(chainId, ua);

        // Relayer Fee
        uint relayerFee;
        {
            if (adapterParam.length == 0) {
                bytes memory defaultAdaptorParam = defaultAdapterParams[chainId][uaConfig.outboundProofType];
                relayerFee = ILayerZeroRelayer(uaConfig.relayer).getPrice(chainId, uaConfig.outboundProofType, ua, payloadSize, defaultAdaptorParam);
            } else {
                relayerFee = ILayerZeroRelayer(uaConfig.relayer).getPrice(chainId, uaConfig.outboundProofType, ua, payloadSize, adapterParam);
            }
        }

        // Oracle Fee
        uint oracleFee = ILayerZeroOracle(uaConfig.oracle).getPrice(chainId, uaConfig.outboundProofType);

        // LayerZero Fee
        {
            uint protocolFee = treasuryContract.getFees(_payInZRO, relayerFee, oracleFee);
            _payInZRO ? zroFee = protocolFee : nativeFee = protocolFee;
        }

        // return the sum of fees
        nativeFee = nativeFee.add(relayerFee).add(oracleFee);
    }

    //---------------------------------------------------------------------------
    // Claim Fees

    // universal withdraw ZRO token function
    function withdrawZRO(address _to, uint _amount) external override nonReentrant {
        require(msg.sender == address(treasuryContract), "LayerZero: only treasury");
        treasuryZROFees = treasuryZROFees.sub(_amount);
        layerZeroToken.safeTransfer(_to, _amount);
        emit WithdrawZRO(msg.sender, _to, _amount);
    }

    // universal withdraw native token function.
    // the source contract should perform all the authentication control
    // safemath overflow if the amount is not enough
    function withdrawNative(uint8 _type, address _owner, address payable _to, uint _amount) external override nonReentrant {
        if (_type == WITHDRAW_TYPE_TREASURY_PROTOCOL_FEES) {
            require(msg.sender == address(treasuryContract), "LayerZero:only treasury");
            treasuryNativeFees = treasuryNativeFees.sub(_amount);
        } else if (_type == WITHDRAW_TYPE_ORACLE_QUOTED_FEES) {
            oracleQuotedFees[msg.sender] = oracleQuotedFees[msg.sender].sub(_amount);
        } else if (_type == WITHDRAW_TYPE_RELAYER_QUOTED_FEES) {
            relayerQuotedFees[msg.sender] = relayerQuotedFees[msg.sender].sub(_amount);
        } else {
            revert("LayerZero: unsupported withdraw type");
        }

        (bool success, ) = _to.call{value: _amount}("");
        require(success, "LayerZero: withdraw failed");
        emit WithdrawNative(_type, _owner, msg.sender, _to, _amount);
    }

    //---------------------------------------------------------------------------
    // Owner calls, configuration only.
    function setLayerZeroToken(address _layerZeroToken) external onlyOwner {
        require(_layerZeroToken != address(0x0), "LayerZero: _layerZeroToken cannot be zero address");
        layerZeroToken = IERC20(_layerZeroToken);
        emit SetLayerZeroToken(_layerZeroToken);
    }

    function setTreasury(address _treasury) external onlyOwner {
        require(_treasury != address(0x0), "LayerZero: treasury cannot be zero address");
        treasuryContract = ILayerZeroTreasury(_treasury);
        emit SetTreasury(_treasury);
    }

    function addInboundProofLibraryForChain(uint16 _chainId, address _library) external onlyOwner {
        require(_library != address(0x0), "LayerZero: library cannot be zero address");
        require(maxInboundProofLibrary[_chainId] < 65535, "LayerZero: can not add new library");
        maxInboundProofLibrary[_chainId]++;
        inboundProofLibrary[_chainId][maxInboundProofLibrary[_chainId]] = _library;
        emit AddInboundProofLibraryForChain(_chainId, _library);
    }

    function enableSupportedOutboundProof(uint16 _chainId, uint16 _proofType) external onlyOwner {
        supportedOutboundProof[_chainId][_proofType] = true;
        emit EnableSupportedOutboundProof(_chainId, _proofType);
    }

    function setDefaultConfigForChainId(uint16 _chainId, uint16 _inboundProofLibraryVersion, uint64 _inboundBlockConfirmations, address _relayer, uint16 _outboundProofType, uint16 _outboundBlockConfirmations, address _oracle) external onlyOwner {
        require(_inboundProofLibraryVersion <= maxInboundProofLibrary[_chainId] && _inboundProofLibraryVersion > 0, "LayerZero: invalid inbound proof library version");
        require(_inboundBlockConfirmations > 0, "LayerZero: invalid inbound block confirmation");
        require(_relayer != address(0x0), "LayerZero: invalid relayer address");
        require(supportedOutboundProof[_chainId][_outboundProofType], "LayerZero: invalid outbound proof type");
        require(_outboundBlockConfirmations > 0, "LayerZero: invalid outbound block confirmation");
        require(_oracle != address(0x0), "LayerZero: invalid oracle address");
        defaultAppConfig[_chainId] = ApplicationConfiguration(_inboundProofLibraryVersion, _inboundBlockConfirmations, _relayer, _outboundProofType, _outboundBlockConfirmations, _oracle);
        emit SetDefaultConfigForChainId(_chainId, _inboundProofLibraryVersion, _inboundBlockConfirmations, _relayer, _outboundProofType, _outboundBlockConfirmations, _oracle);
    }

    function setDefaultAdapterParamsForChainId(uint16 _chainId, uint16 _proofType, bytes calldata _adapterParams) external onlyOwner {
        defaultAdapterParams[_chainId][_proofType] = _adapterParams;
        emit SetDefaultAdapterParamsForChainId(_chainId, _proofType, _adapterParams);
    }

    function setRemoteUln(uint16 _remoteChainId, bytes32 _remoteUln) external onlyOwner {
        require(ulnLookup[_remoteChainId] == bytes32(0), "LayerZero: remote uln already set");
        ulnLookup[_remoteChainId] = _remoteUln;
        emit SetRemoteUln(_remoteChainId, _remoteUln);
    }

    function setChainAddressSize(uint16 _chainId, uint _size) external onlyOwner {
        require(chainAddressSizeMap[_chainId] == 0, "LayerZero: remote chain address size already set");
        chainAddressSizeMap[_chainId] = _size;
        emit SetChainAddressSize(_chainId, _size);
    }

    //----------------------------------------------------------------------------------
    // view functions
    function getBlockHeaderData(address _oracle, uint16 _remoteChainId, bytes32 _lookupHash) external view returns (BlockData memory blockData) {
        return hashLookup[_oracle][_remoteChainId][_lookupHash];
    }

    function oracleQuotedAmount(address _oracle) external view override returns (uint) {
        return oracleQuotedFees[_oracle];
    }

    function relayerQuotedAmount(address _relayer) external view override returns (uint) {
        return relayerQuotedFees[_relayer];
    }
}

File 2 of 19 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

import "../utils/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

File 3 of 19 : SafeMath.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

File 4 of 19 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor () {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

File 5 of 19 : IERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 6 of 19 : SafeERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

import "./IERC20.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using SafeMath for uint256;
    using Address for address;

    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(IERC20 token, address spender, uint256 value) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        // solhint-disable-next-line max-line-length
        require((value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).add(value);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) { // Return data is optional
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 7 of 19 : ILayerZeroValidationLibrary.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.7.0;
pragma abicoder v2;

import "./utility/LayerZeroPacket.sol";

interface ILayerZeroValidationLibrary {
    function validateProof(bytes32 blockData, bytes calldata _data, uint _remoteAddressSize) external returns (LayerZeroPacket.Packet memory packet);
}

File 8 of 19 : ILayerZeroMessagingLibrary.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.7.0;

import "./ILayerZeroUserApplicationConfig.sol";

interface ILayerZeroMessagingLibrary {
    // send(), messages will be inflight.
    function send(address _userApplication, uint64 _lastNonce, uint16 _chainId, bytes calldata _destination, bytes calldata _payload, address payable refundAddress, address _zroPaymentAddress, bytes calldata _adapterParams) external payable;

    // estimate native fee at the send side
    function estimateFees(uint16 _chainId, address _userApplication, bytes calldata _payload, bool _payInZRO, bytes calldata _adapterParam) external view returns (uint nativeFee, uint zroFee);

    //---------------------------------------------------------------------------
    // setConfig / getConfig are User Application (UA) functions to specify Oracle, Relayer, blockConfirmations, libraryVersion
    function setConfig(uint16 _chainId, address _userApplication, uint _configType, bytes calldata _config) external;

    function getConfig(uint16 _chainId, address _userApplication, uint _configType) external view returns (bytes memory);
}

File 9 of 19 : ILayerZeroReceiver.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.5.0;

interface ILayerZeroReceiver {
    // @notice LayerZero endpoint will invoke this function to deliver the message on the destination
    // @param _srcChainId - the source endpoint identifier
    // @param _srcAddress - the source sending contract address from the source chain
    // @param _nonce - the ordered message nonce
    // @param _payload - the signed payload is the UA bytes has encoded to be sent
    function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) external;
}

File 10 of 19 : ILayerZeroRelayer.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.7.0;

interface ILayerZeroRelayer {
    // @notice query the relayer price for relaying the payload and its proof to the destination chain
    // @param _dstChainId - the destination endpoint identifier
    // @param _outboundProofType - the proof type identifier to specify proof to be relayed
    // @param _userApplication - the source sending contract address. relayers may apply price discrimination to user apps
    // @param _payloadSize - the length of the payload. it is an indicator of gas usage for relaying cross-chain messages
    // @param _adapterParams - optional parameters for extra service plugins, e.g. sending dust tokens at the destination chain
    function getPrice(uint16 _dstChainId, uint16 _outboundProofType, address _userApplication, uint _payloadSize, bytes calldata _adapterParams) external view returns (uint price);

    // @notice Ultra-Light Node notifies the Oracle of a new block information relaying request
    // @param _dstChainId - the destination endpoint identifier
    // @param _outboundProofType - the proof type identifier to specify the data to be relayed
    // @param _adapterParams - optional parameters for extra service plugins, e.g. sending dust tokens at the destination chain
    function notifyRelayer(uint16 _dstChainId, uint16 _outboundProofType, bytes calldata _adapterParams) external;

    // @notice query if the address is an approved actor for privileges like data submission and fee withdrawal etc.
    // @param _address - the address to be checked
    function isApproved(address _address) external view returns (bool approved);
}

File 11 of 19 : ILayerZeroTreasury.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.5.0;

interface ILayerZeroTreasury {
    function getFees(bool payInZro, uint relayerFee, uint oracleFee) external view returns (uint);
}

File 12 of 19 : ILayerZeroOracle.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.7.0;

interface ILayerZeroOracle {
    // @notice query the oracle price for relaying block information to the destination chain
    // @param _dstChainId the destination endpoint identifier
    // @param _outboundProofType the proof type identifier to specify the data to be relayed
    function getPrice(uint16 _dstChainId, uint16 _outboundProofType) external view returns (uint price);

    // @notice Ultra-Light Node notifies the Oracle of a new block information relaying request
    // @param _dstChainId the destination endpoint identifier
    // @param _outboundProofType the proof type identifier to specify the data to be relayed
    // @param _outboundBlockConfirmations the number of source chain block confirmation needed
    function notifyOracle(uint16 _dstChainId, uint16 _outboundProofType, uint64 _outboundBlockConfirmations) external;

    // @notice query if the address is an approved actor for privileges like data submission and fee withdrawal etc.
    // @param _address the address to be checked
    function isApproved(address _address) external view returns (bool approved);
}

File 13 of 19 : ILayerZeroUltraLightNodeV1.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.7.0;

interface ILayerZeroUltraLightNodeV1 {
    // a Relayer can execute the validateTransactionProof()
    function validateTransactionProof(uint16 _srcChainId, address _dstAddress, uint _gasLimit, bytes32 _lookupHash, bytes calldata _transactionProof) external;

    // an Oracle delivers the block data using updateHash()
    function updateHash(uint16 _remoteChainId, bytes32 _lookupHash, uint _confirmations, bytes32 _data) external;

    // can only withdraw the receivable of the msg.sender
    function withdrawNative(uint8 _type, address _owner, address payable _to, uint _amount) external;

    function withdrawZRO(address _to, uint _amount) external;

    // view functions
    function oracleQuotedAmount(address _oracle) external view returns (uint);

    function relayerQuotedAmount(address _relayer) external view returns (uint);
}

File 14 of 19 : ILayerZeroEndpoint.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.5.0;

import "./ILayerZeroUserApplicationConfig.sol";

interface ILayerZeroEndpoint is ILayerZeroUserApplicationConfig {
    // @notice send a LayerZero message to the specified address at a LayerZero endpoint.
    // @param _dstChainId - the destination chain identifier
    // @param _destination - the address on destination chain (in bytes). address length/format may vary by chains
    // @param _payload - a custom bytes payload to send to the destination contract
    // @param _refundAddress - if the source transaction is cheaper than the amount of value passed, refund the additional amount to this address
    // @param _zroPaymentAddress - the address of the ZRO token holder who would pay for the transaction
    // @param _adapterParams - parameters for custom functionality. e.g. receive airdropped native gas from the relayer on destination
    function send(uint16 _dstChainId, bytes calldata _destination, bytes calldata _payload, address payable _refundAddress, address _zroPaymentAddress, bytes calldata _adapterParams) external payable;

    // @notice used by the messaging library to publish verified payload
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source contract (as bytes) at the source chain
    // @param _dstAddress - the address on destination chain
    // @param _nonce - the unbound message ordering nonce
    // @param _gasLimit - the gas limit for external contract execution
    // @param _payload - verified payload to send to the destination contract
    function receivePayload(uint16 _srcChainId, bytes calldata _srcAddress, address _dstAddress, uint64 _nonce, uint _gasLimit, bytes calldata _payload) external;

    // @notice get the inboundNonce of a receiver from a source chain which could be EVM or non-EVM chain
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function getInboundNonce(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (uint64);

    // @notice get the outboundNonce from this source chain which, consequently, is always an EVM
    // @param _srcAddress - the source chain contract address
    function getOutboundNonce(uint16 _dstChainId, address _srcAddress) external view returns (uint64);

    // @notice gets a quote in source native gas, for the amount that send() requires to pay for message delivery
    // @param _dstChainId - the destination chain identifier
    // @param _userApplication - the user app address on this EVM chain
    // @param _payload - the custom message to send over LayerZero
    // @param _payInZRO - if false, user app pays the protocol fee in native token
    // @param _adapterParam - parameters for the adapter service, e.g. send some dust native token to dstChain
    function estimateFees(uint16 _dstChainId, address _userApplication, bytes calldata _payload, bool _payInZRO, bytes calldata _adapterParam) external view returns (uint nativeFee, uint zroFee);

    // @notice get this Endpoint's immutable source identifier
    function getChainId() external view returns (uint16);

    // @notice the interface to retry failed message on this Endpoint destination
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    // @param _payload - the payload to be retried
    function retryPayload(uint16 _srcChainId, bytes calldata _srcAddress, bytes calldata _payload) external;

    // @notice query if any STORED payload (message blocking) at the endpoint.
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function hasStoredPayload(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool);

    // @notice query if the _libraryAddress is valid for sending msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getSendLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the _libraryAddress is valid for receiving msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getReceiveLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the non-reentrancy guard for send() is on
    // @return true if the guard is on. false otherwise
    function isSendingPayload() external view returns (bool);

    // @notice query if the non-reentrancy guard for receive() is on
    // @return true if the guard is on. false otherwise
    function isReceivingPayload() external view returns (bool);

    // @notice get the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _userApplication - the contract address of the user application
    // @param _configType - type of configuration. every messaging library has its own convention.
    function getConfig(uint16 _version, uint16 _chainId, address _userApplication, uint _configType) external view returns (bytes memory);

    // @notice get the send() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getSendVersion(address _userApplication) external view returns (uint16);

    // @notice get the lzReceive() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getReceiveVersion(address _userApplication) external view returns (uint16);
}

File 15 of 19 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

File 16 of 19 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 17 of 19 : LayerZeroPacket.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.7.6;

import "@openzeppelin/contracts/math/SafeMath.sol";
import "./Buffer.sol";

library LayerZeroPacket {
    using Buffer for Buffer.buffer;
    using SafeMath for uint;

    //---------------------------------------------------------------------------
    // packet
    struct Packet {
        uint16 srcChainId;
        uint16 dstChainId;
        uint64 nonce;
        address dstAddress;
        bytes srcAddress;
        bytes32 ulnAddress;
        bytes payload;
    }

    function getPacket(bytes memory data, uint16 srcChain, uint sizeOfSrcAddress, bytes32 ulnAddress) internal pure returns (Packet memory) {
        uint16 dstChainId;
        address dstAddress;
        uint size;
        uint64 nonce;

        // The log consists of the destination chain id and then a bytes payload
        //      0--------------------------------------------31
        // 0   |  destination chain id
        // 32  |  defines bytes array
        // 64  |
        // 96  |  bytes array size
        // 128 |  payload
        assembly {
            dstChainId := mload(add(data, 32))
            size := mload(add(data, 96)) /// size of the byte array
            nonce := mload(add(data, 104)) // offset to convert to uint64  128  is index -24
            dstAddress := mload(add(data, sub(add(128, sizeOfSrcAddress), 4))) // offset to convert to address 12 -8
        }

        Buffer.buffer memory srcAddressBuffer;
        srcAddressBuffer.init(sizeOfSrcAddress);
        srcAddressBuffer.writeRawBytes(0, data, 136, sizeOfSrcAddress); // 128 + 8

        uint payloadSize = size.sub(20).sub(sizeOfSrcAddress);
        Buffer.buffer memory payloadBuffer;
        payloadBuffer.init(payloadSize);
        payloadBuffer.writeRawBytes(0, data, sizeOfSrcAddress.add(156), payloadSize); // 148 + 8
        return Packet(srcChain, dstChainId, nonce, address(dstAddress), srcAddressBuffer.buf, ulnAddress, payloadBuffer.buf);
    }
}

File 18 of 19 : Buffer.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.7.0;

/**
 * @dev A library for working with mutable byte buffers in Solidity.
 *
 * Byte buffers are mutable and expandable, and provide a variety of primitives
 * for writing to them. At any time you can fetch a bytes object containing the
 * current contents of the buffer. The bytes object should not be stored between
 * operations, as it may change due to resizing of the buffer.
 */
library Buffer {
    /**
     * @dev Represents a mutable buffer. Buffers have a current value (buf) and
     *      a capacity. The capacity may be longer than the current value, in
     *      which case it can be extended without the need to allocate more memory.
     */
    struct buffer {
        bytes buf;
        uint capacity;
    }

    /**
     * @dev Initializes a buffer with an initial capacity.a co
     * @param buf The buffer to initialize.
     * @param capacity The number of bytes of space to allocate the buffer.
     * @return The buffer, for chaining.
     */
    function init(buffer memory buf, uint capacity) internal pure returns (buffer memory) {
        if (capacity % 32 != 0) {
            capacity += 32 - (capacity % 32);
        }
        // Allocate space for the buffer data
        buf.capacity = capacity;
        assembly {
            let ptr := mload(0x40)
            mstore(buf, ptr)
            mstore(ptr, 0)
            mstore(0x40, add(32, add(ptr, capacity)))
        }
        return buf;
    }

    /**
     * @dev Initializes a new buffer from an existing bytes object.
     *      Changes to the buffer may mutate the original value.
     * @param b The bytes object to initialize the buffer with.
     * @return A new buffer.
     */
    function fromBytes(bytes memory b) internal pure returns (buffer memory) {
        buffer memory buf;
        buf.buf = b;
        buf.capacity = b.length;
        return buf;
    }

    function resize(buffer memory buf, uint capacity) private pure {
        bytes memory oldbuf = buf.buf;
        init(buf, capacity);
        append(buf, oldbuf);
    }

    function max(uint a, uint b) private pure returns (uint) {
        if (a > b) {
            return a;
        }
        return b;
    }

    /**
     * @dev Sets buffer length to 0.
     * @param buf The buffer to truncate.
     * @return The original buffer, for chaining..
     */
    function truncate(buffer memory buf) internal pure returns (buffer memory) {
        assembly {
            let bufptr := mload(buf)
            mstore(bufptr, 0)
        }
        return buf;
    }

    /**
     * @dev Writes a byte string to a buffer. Resizes if doing so would exceed
     *      the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param off The start offset to write to.
     * @param data The data to append.
     * @param len The number of bytes to copy.
     * @return The original buffer, for chaining.
     */
    function write(buffer memory buf, uint off, bytes memory data, uint len) internal pure returns (buffer memory) {
        require(len <= data.length);

        if (off + len > buf.capacity) {
            resize(buf, max(buf.capacity, len + off) * 2);
        }

        uint dest;
        uint src;
        assembly {
            // Memory address of the buffer data
            let bufptr := mload(buf)
            // Length of existing buffer data
            let buflen := mload(bufptr)
            // Start address = buffer address + offset + sizeof(buffer length)
            dest := add(add(bufptr, 32), off)
            // Update buffer length if we're extending it
            if gt(add(len, off), buflen) {
                mstore(bufptr, add(len, off))
            }
            src := add(data, 32)
        }

        // Copy word-length chunks while possible
        for (; len >= 32; len -= 32) {
            assembly {
                mstore(dest, mload(src))
            }
            dest += 32;
            src += 32;
        }

        // Copy remaining bytes
        uint mask = 256**(32 - len) - 1;
        assembly {
            let srcpart := and(mload(src), not(mask))
            let destpart := and(mload(dest), mask)
            mstore(dest, or(destpart, srcpart))
        }

        return buf;
    }

    /**
     * @dev Writes a byte string to a buffer. Resizes if doing so would exceed
     *      the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param off The start offset to write to.
     * @param rawData The data to append.
     * @param len The number of bytes to copy.
     * @return The original buffer, for chaining.
     */
    function writeRawBytes(buffer memory buf, uint off, bytes memory rawData, uint offData, uint len) internal pure returns (buffer memory) {
        if (off + len > buf.capacity) {
            resize(buf, max(buf.capacity, len + off) * 2);
        }

        uint dest;
        uint src;
        assembly {
            // Memory address of the buffer data
            let bufptr := mload(buf)
            // Length of existing buffer data
            let buflen := mload(bufptr)
            // Start address = buffer address + offset + sizeof(buffer length)
            dest := add(add(bufptr, 32), off)
            // Update buffer length if we're extending it
            if gt(add(len, off), buflen) {
                mstore(bufptr, add(len, off))
            }
            src := add(rawData, offData)
        }

        // Copy word-length chunks while possible
        for (; len >= 32; len -= 32) {
            assembly {
                mstore(dest, mload(src))
            }
            dest += 32;
            src += 32;
        }

        // Copy remaining bytes
        uint mask = 256**(32 - len) - 1;
        assembly {
            let srcpart := and(mload(src), not(mask))
            let destpart := and(mload(dest), mask)
            mstore(dest, or(destpart, srcpart))
        }

        return buf;
    }

    /**
     * @dev Appends a byte string to a buffer. Resizes if doing so would exceed
     *      the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param data The data to append.
     * @param len The number of bytes to copy.
     * @return The original buffer, for chaining.
     */
    function append(buffer memory buf, bytes memory data, uint len) internal pure returns (buffer memory) {
        return write(buf, buf.buf.length, data, len);
    }

    /**
     * @dev Appends a byte string to a buffer. Resizes if doing so would exceed
     *      the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param data The data to append.
     * @return The original buffer, for chaining.
     */
    function append(buffer memory buf, bytes memory data) internal pure returns (buffer memory) {
        return write(buf, buf.buf.length, data, data.length);
    }

    /**
     * @dev Writes a byte to the buffer. Resizes if doing so would exceed the
     *      capacity of the buffer.
     * @param buf The buffer to append to.
     * @param off The offset to write the byte at.
     * @param data The data to append.
     * @return The original buffer, for chaining.
     */
    function writeUint8(buffer memory buf, uint off, uint8 data) internal pure returns (buffer memory) {
        if (off >= buf.capacity) {
            resize(buf, buf.capacity * 2);
        }

        assembly {
            // Memory address of the buffer data
            let bufptr := mload(buf)
            // Length of existing buffer data
            let buflen := mload(bufptr)
            // Address = buffer address + sizeof(buffer length) + off
            let dest := add(add(bufptr, off), 32)
            mstore8(dest, data)
            // Update buffer length if we extended it
            if eq(off, buflen) {
                mstore(bufptr, add(buflen, 1))
            }
        }
        return buf;
    }

    /**
     * @dev Appends a byte to the buffer. Resizes if doing so would exceed the
     *      capacity of the buffer.
     * @param buf The buffer to append to.
     * @param data The data to append.
     * @return The original buffer, for chaining.
     */
    function appendUint8(buffer memory buf, uint8 data) internal pure returns (buffer memory) {
        return writeUint8(buf, buf.buf.length, data);
    }

    /**
     * @dev Writes up to 32 bytes to the buffer. Resizes if doing so would
     *      exceed the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param off The offset to write at.
     * @param data The data to append.
     * @param len The number of bytes to write (left-aligned).
     * @return The original buffer, for chaining.
     */
    function write(buffer memory buf, uint off, bytes32 data, uint len) private pure returns (buffer memory) {
        if (len + off > buf.capacity) {
            resize(buf, (len + off) * 2);
        }

        uint mask = 256**len - 1;
        // Right-align data
        data = data >> (8 * (32 - len));
        assembly {
            // Memory address of the buffer data
            let bufptr := mload(buf)
            // Address = buffer address + sizeof(buffer length) + off + len
            let dest := add(add(bufptr, off), len)
            mstore(dest, or(and(mload(dest), not(mask)), data))
            // Update buffer length if we extended it
            if gt(add(off, len), mload(bufptr)) {
                mstore(bufptr, add(off, len))
            }
        }
        return buf;
    }

    /**
     * @dev Writes a bytes20 to the buffer. Resizes if doing so would exceed the
     *      capacity of the buffer.
     * @param buf The buffer to append to.
     * @param off The offset to write at.
     * @param data The data to append.
     * @return The original buffer, for chaining.
     */
    function writeBytes20(buffer memory buf, uint off, bytes20 data) internal pure returns (buffer memory) {
        return write(buf, off, bytes32(data), 20);
    }

    /**
     * @dev Appends a bytes20 to the buffer. Resizes if doing so would exceed
     *      the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param data The data to append.
     * @return The original buffer, for chhaining.
     */
    function appendBytes20(buffer memory buf, bytes20 data) internal pure returns (buffer memory) {
        return write(buf, buf.buf.length, bytes32(data), 20);
    }

    function appendBytes8(buffer memory buf, bytes8 data) internal pure returns (buffer memory) {
        return write(buf, buf.buf.length, bytes32(data), 8);
    }

    /**
     * @dev Appends a bytes32 to the buffer. Resizes if doing so would exceed
     *      the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param data The data to append.
     * @return The original buffer, for chaining.
     */
    function appendBytes32(buffer memory buf, bytes32 data) internal pure returns (buffer memory) {
        return write(buf, buf.buf.length, data, 32);
    }

    /**
     * @dev Writes an integer to the buffer. Resizes if doing so would exceed
     *      the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param off The offset to write at.
     * @param data The data to append.
     * @param len The number of bytes to write (right-aligned).
     * @return The original buffer, for chaining.
     */
    function writeInt(buffer memory buf, uint off, uint data, uint len) private pure returns (buffer memory) {
        if (len + off > buf.capacity) {
            resize(buf, (len + off) * 2);
        }

        uint mask = 256**len - 1;
        assembly {
            // Memory address of the buffer data
            let bufptr := mload(buf)
            // Address = buffer address + off + sizeof(buffer length) + len
            let dest := add(add(bufptr, off), len)
            mstore(dest, or(and(mload(dest), not(mask)), data))
            // Update buffer length if we extended it
            if gt(add(off, len), mload(bufptr)) {
                mstore(bufptr, add(off, len))
            }
        }
        return buf;
    }

    /**
     * @dev Appends a byte to the end of the buffer. Resizes if doing so would
     * exceed the capacity of the buffer.
     * @param buf The buffer to append to.
     * @param data The data to append.
     * @return The original buffer.
     */
    function appendInt(buffer memory buf, uint data, uint len) internal pure returns (buffer memory) {
        return writeInt(buf, buf.buf.length, data, len);
    }
}

File 19 of 19 : ILayerZeroUserApplicationConfig.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.5.0;

interface ILayerZeroUserApplicationConfig {
    // @notice set the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _configType - type of configuration. every messaging library has its own convention.
    // @param _config - configuration in the bytes. can encode arbitrary content.
    function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external;

    // @notice set the send() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setSendVersion(uint16 _version) external;

    // @notice set the lzReceive() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setReceiveVersion(uint16 _version) external;

    // @notice Only when the UA needs to resume the message flow in blocking mode and clear the stored payload
    // @param _srcChainId - the chainId of the source chain
    // @param _srcAddress - the contract address of the source contract at the source chain
    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external;
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 30000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_endpoint","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"address","name":"lib","type":"address"}],"name":"AddInboundProofLibraryForChain","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"userApplication","type":"address"},{"indexed":false,"internalType":"uint256","name":"configType","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"newConfig","type":"bytes"}],"name":"AppConfigUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"proofType","type":"uint16"}],"name":"EnableSupportedOutboundProof","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"srcChainId","type":"uint16"},{"indexed":false,"internalType":"address","name":"oracle","type":"address"},{"indexed":false,"internalType":"uint256","name":"confirmations","type":"uint256"},{"indexed":false,"internalType":"bytes32","name":"blockhash","type":"bytes32"}],"name":"HashReceived","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"payload","type":"bytes"}],"name":"Packet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"uint64","name":"nonce","type":"uint64"},{"indexed":false,"internalType":"uint16","name":"outboundProofType","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"adapterParams","type":"bytes"}],"name":"RelayerParams","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"size","type":"uint256"}],"name":"SetChainAddressSize","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"proofType","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"adapterParams","type":"bytes"}],"name":"SetDefaultAdapterParamsForChainId","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"inboundProofLib","type":"uint16"},{"indexed":false,"internalType":"uint64","name":"inboundBlockConfirm","type":"uint64"},{"indexed":false,"internalType":"address","name":"relayer","type":"address"},{"indexed":false,"internalType":"uint16","name":"outboundProofType","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"outboundBlockConfirm","type":"uint16"},{"indexed":false,"internalType":"address","name":"oracle","type":"address"}],"name":"SetDefaultConfigForChainId","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"tokenAddress","type":"address"}],"name":"SetLayerZeroToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"relayerFeeContract","type":"address"}],"name":"SetRelayerFeeContract","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"bytes32","name":"uln","type":"bytes32"}],"name":"SetRemoteUln","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"treasuryAddress","type":"address"}],"name":"SetTreasury","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"_type","type":"uint8"},{"indexed":false,"internalType":"address","name":"_owner","type":"address"},{"indexed":false,"internalType":"address","name":"_msgSender","type":"address"},{"indexed":false,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"WithdrawNative","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_msgSender","type":"address"},{"indexed":false,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"WithdrawZRO","type":"event"},{"inputs":[],"name":"BP_DENOMINATOR","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CONFIG_TYPE_INBOUND_BLOCK_CONFIRMATIONS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CONFIG_TYPE_INBOUND_PROOF_LIBRARY_VERSION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CONFIG_TYPE_ORACLE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CONFIG_TYPE_OUTBOUND_BLOCK_CONFIRMATIONS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CONFIG_TYPE_OUTBOUND_PROOF_TYPE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CONFIG_TYPE_RELAYER","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WITHDRAW_TYPE_ORACLE_QUOTED_FEES","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WITHDRAW_TYPE_RELAYER_QUOTED_FEES","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WITHDRAW_TYPE_TREASURY_PROTOCOL_FEES","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"_library","type":"address"}],"name":"addInboundProofLibraryForChain","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint16","name":"","type":"uint16"}],"name":"appConfig","outputs":[{"internalType":"uint16","name":"inboundProofLibraryVersion","type":"uint16"},{"internalType":"uint64","name":"inboundBlockConfirmations","type":"uint64"},{"internalType":"address","name":"relayer","type":"address"},{"internalType":"uint16","name":"outboundProofType","type":"uint16"},{"internalType":"uint64","name":"outboundBlockConfirmations","type":"uint64"},{"internalType":"address","name":"oracle","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"chainAddressSizeMap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"uint16","name":"","type":"uint16"}],"name":"defaultAdapterParams","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"defaultAppConfig","outputs":[{"internalType":"uint16","name":"inboundProofLibraryVersion","type":"uint16"},{"internalType":"uint64","name":"inboundBlockConfirmations","type":"uint64"},{"internalType":"address","name":"relayer","type":"address"},{"internalType":"uint16","name":"outboundProofType","type":"uint16"},{"internalType":"uint64","name":"outboundBlockConfirmations","type":"uint64"},{"internalType":"address","name":"oracle","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"uint16","name":"_proofType","type":"uint16"}],"name":"enableSupportedOutboundProof","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"endpoint","outputs":[{"internalType":"contract ILayerZeroEndpoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"_ua","type":"address"},{"internalType":"bytes","name":"_payload","type":"bytes"},{"internalType":"bool","name":"_payInZRO","type":"bool"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"estimateFees","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"zroFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"userApplicationAddress","type":"address"}],"name":"getAppConfig","outputs":[{"components":[{"internalType":"uint16","name":"inboundProofLibraryVersion","type":"uint16"},{"internalType":"uint64","name":"inboundBlockConfirmations","type":"uint64"},{"internalType":"address","name":"relayer","type":"address"},{"internalType":"uint16","name":"outboundProofType","type":"uint16"},{"internalType":"uint64","name":"outboundBlockConfirmations","type":"uint64"},{"internalType":"address","name":"oracle","type":"address"}],"internalType":"struct UltraLightNode.ApplicationConfiguration","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_oracle","type":"address"},{"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"internalType":"bytes32","name":"_lookupHash","type":"bytes32"}],"name":"getBlockHeaderData","outputs":[{"components":[{"internalType":"uint256","name":"confirmations","type":"uint256"},{"internalType":"bytes32","name":"data","type":"bytes32"}],"internalType":"struct UltraLightNode.BlockData","name":"blockData","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"userApplicationAddress","type":"address"},{"internalType":"uint256","name":"_configType","type":"uint256"}],"name":"getConfig","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"hashLookup","outputs":[{"internalType":"uint256","name":"confirmations","type":"uint256"},{"internalType":"bytes32","name":"data","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"uint16","name":"","type":"uint16"}],"name":"inboundProofLibrary","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"layerZeroToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"maxInboundProofLibrary","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_oracle","type":"address"}],"name":"oracleQuotedAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"oracleQuotedFees","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_relayer","type":"address"}],"name":"relayerQuotedAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"relayerQuotedFees","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_ua","type":"address"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"bytes","name":"_destination","type":"bytes"},{"internalType":"bytes","name":"_payload","type":"bytes"},{"internalType":"address payable","name":"_refundAddress","type":"address"},{"internalType":"address","name":"_zroPaymentAddress","type":"address"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"send","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"uint256","name":"_size","type":"uint256"}],"name":"setChainAddressSize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"chainId","type":"uint16"},{"internalType":"address","name":"_ua","type":"address"},{"internalType":"uint256","name":"_configType","type":"uint256"},{"internalType":"bytes","name":"_config","type":"bytes"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"uint16","name":"_proofType","type":"uint16"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"setDefaultAdapterParamsForChainId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"uint16","name":"_inboundProofLibraryVersion","type":"uint16"},{"internalType":"uint64","name":"_inboundBlockConfirmations","type":"uint64"},{"internalType":"address","name":"_relayer","type":"address"},{"internalType":"uint16","name":"_outboundProofType","type":"uint16"},{"internalType":"uint16","name":"_outboundBlockConfirmations","type":"uint16"},{"internalType":"address","name":"_oracle","type":"address"}],"name":"setDefaultConfigForChainId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_layerZeroToken","type":"address"}],"name":"setLayerZeroToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"internalType":"bytes32","name":"_remoteUln","type":"bytes32"}],"name":"setRemoteUln","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_treasury","type":"address"}],"name":"setTreasury","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"uint16","name":"","type":"uint16"}],"name":"supportedOutboundProof","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"treasuryContract","outputs":[{"internalType":"contract ILayerZeroTreasury","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"treasuryNativeFees","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"treasuryZROFees","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"ulnLookup","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes32","name":"_lookupHash","type":"bytes32"},{"internalType":"uint256","name":"_confirmations","type":"uint256"},{"internalType":"bytes32","name":"_data","type":"bytes32"}],"name":"updateHash","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"address","name":"_dstAddress","type":"address"},{"internalType":"uint256","name":"_gasLimit","type":"uint256"},{"internalType":"bytes32","name":"_lookupHash","type":"bytes32"},{"internalType":"bytes","name":"_transactionProof","type":"bytes"}],"name":"validateTransactionProof","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"_type","type":"uint8"},{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address payable","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawNative","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawZRO","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000003c2269811836af69497e5f486a85d7316753cf62

-----Decoded View---------------
Arg [0] : _endpoint (address): 0x3c2269811836af69497e5f486a85d7316753cf62

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000003c2269811836af69497e5f486a85d7316753cf62


Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
Loading
Loading
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.