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0x55Bba7755B77420d3d3C966440164F15a74F8696

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Vote_for_gauge_w...1062479942023-06-30 3:12:45636 days ago1688094765IN
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Vote_for_gauge_w...853722222023-04-01 11:22:38726 days ago1680348158IN
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Vote_for_gauge_w...830734132023-03-23 4:28:24735 days ago1679545704IN
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Vote_for_gauge_w...826042062023-03-21 8:17:08737 days ago1679386628IN
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Vote_for_gauge_w...812415202023-03-15 23:50:02743 days ago1678924202IN
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Vote_for_gauge_w...808436492023-03-14 16:15:45744 days ago1678810545IN
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xBa57440f...7aB1f6C2B
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
Vyper_contract

Compiler Version
vyper:0.2.15

Optimization Enabled:
N/A

Other Settings:
default evmVersion, MIT license

Contract Source Code (Vyper language format)

# @version 0.2.15

"""
@title Gauge Controller
@author Curve Finance
@license MIT
@notice Controls liquidity gauges and the issuance of coins through the gauges
"""

# 7 * 86400 seconds - all future times are rounded by week
WEEK: constant(uint256) = 604800


struct Point:
    bias: uint256
    slope: uint256

struct VotedSlope:
    slope: uint256
    power: uint256
    end: uint256

struct MirroredChain:
    chain_id: uint256
    escrow_count: uint256


interface MirroredVotingEscrow:
    def get_last_user_slope(_addr: address, _chain: uint256, _escrow_id: uint256) -> int128: view
    def locked__end(_addr: address, _chain: uint256, _escrow_id: uint256) -> uint256: view
    def mirrored_chains_count() -> uint256: view
    def mirrored_chains(_idx: uint256) -> MirroredChain: view
    def voting_escrow_count() -> uint256: view


event CommitOwnership:
    admin: address

event ApplyOwnership:
    admin: address

event AddType:
    name: String[64]
    type_id: int128

event NewTypeWeight:
    type_id: int128
    time: uint256
    weight: uint256
    total_weight: uint256

event NewGaugeWeight:
    gauge_address: address
    time: uint256
    weight: uint256
    total_weight: uint256

event VoteForGauge:
    time: uint256
    user: address
    gauge_addr: address
    weight: uint256

event NewGauge:
    addr: address
    gauge_type: int128
    weight: uint256


MULTIPLIER: constant(uint256) = 10 ** 18

admin: public(address)  # Can and will be a smart contract
future_admin: public(address)  # Can and will be a smart contract

voting_escrow: public(address)  # Mirrored Voting escrow

# Gauge parameters
# All numbers are "fixed point" on the basis of 1e18
n_gauge_types: public(int128)
n_gauges: public(int128)
gauge_type_names: public(HashMap[int128, String[64]])

# Needed for enumeration
gauges: public(address[1000000000])

# we increment values by 1 prior to storing them here so we can rely on a value
# of zero as meaning the gauge has not been set
gauge_types_: HashMap[address, int128]

vote_user_slopes: public(HashMap[address, HashMap[address, HashMap[uint256, HashMap[uint256, VotedSlope]]]])  # user -> gauge_addr -> chain -> escrow_id -> VotedSlope
vote_user_power: public(HashMap[address, HashMap[uint256, HashMap[uint256, uint256]]])  # Total vote power used by user and chain
last_user_vote: public(HashMap[address, HashMap[address, uint256]])  # Last user vote's timestamp for each gauge address

# Past and scheduled points for gauge weight, sum of weights per type, total weight
# Point is for bias+slope
# changes_* are for changes in slope
# time_* are for the last change timestamp
# timestamps are rounded to whole weeks

points_weight: public(HashMap[address, HashMap[uint256, Point]])  # gauge_addr -> time -> Point
changes_weight: HashMap[address, HashMap[uint256, uint256]]  # gauge_addr -> time -> slope
time_weight: public(HashMap[address, uint256])  # gauge_addr -> last scheduled time (next week)

points_sum: public(HashMap[int128, HashMap[uint256, Point]])  # type_id -> time -> Point
changes_sum: HashMap[int128, HashMap[uint256, uint256]]  # type_id -> time -> slope
time_sum: public(uint256[1000000000])  # type_id -> last scheduled time (next week)

points_total: public(HashMap[uint256, uint256])  # time -> total weight
time_total: public(uint256)  # last scheduled time

points_type_weight: public(HashMap[int128, HashMap[uint256, uint256]])  # type_id -> time -> type weight
time_type_weight: public(uint256[1000000000])  # type_id -> last scheduled time (next week)


@external
def __init__(_mirrored_voting_escrow: address, _admin: address):
    """
    @notice Contract constructor
    @param _mirrored_voting_escrow `MirroredVotingEscrow` contract address
    """
    assert _mirrored_voting_escrow != ZERO_ADDRESS

    self.admin = _admin
    self.voting_escrow = _mirrored_voting_escrow
    self.time_total = block.timestamp / WEEK * WEEK


@external
def commit_transfer_ownership(addr: address):
    """
    @notice Transfer ownership of GaugeController to `addr`
    @param addr Address to have ownership transferred to
    """
    assert msg.sender == self.admin  # dev: admin only
    self.future_admin = addr
    log CommitOwnership(addr)


@external
def apply_transfer_ownership():
    """
    @notice Apply pending ownership transfer
    """
    assert msg.sender == self.admin  # dev: admin only
    _admin: address = self.future_admin
    assert _admin != ZERO_ADDRESS  # dev: admin not set
    self.admin = _admin
    log ApplyOwnership(_admin)


@external
@view
def gauge_types(_addr: address) -> int128:
    """
    @notice Get gauge type for address
    @param _addr Gauge address
    @return Gauge type id
    """
    gauge_type: int128 = self.gauge_types_[_addr]
    assert gauge_type != 0

    return gauge_type - 1


@internal
def _get_type_weight(gauge_type: int128) -> uint256:
    """
    @notice Fill historic type weights week-over-week for missed checkins
            and return the type weight for the future week
    @param gauge_type Gauge type id
    @return Type weight
    """
    t: uint256 = self.time_type_weight[gauge_type]
    if t > 0:
        w: uint256 = self.points_type_weight[gauge_type][t]
        for i in range(500):
            if t > block.timestamp:
                break
            t += WEEK
            self.points_type_weight[gauge_type][t] = w
            if t > block.timestamp:
                self.time_type_weight[gauge_type] = t
        return w
    else:
        return 0


@internal
def _get_sum(gauge_type: int128) -> uint256:
    """
    @notice Fill sum of gauge weights for the same type week-over-week for
            missed checkins and return the sum for the future week
    @param gauge_type Gauge type id
    @return Sum of weights
    """
    t: uint256 = self.time_sum[gauge_type]
    if t > 0:
        pt: Point = self.points_sum[gauge_type][t]
        for i in range(500):
            if t > block.timestamp:
                break
            t += WEEK
            d_bias: uint256 = pt.slope * WEEK
            if pt.bias > d_bias:
                pt.bias -= d_bias
                d_slope: uint256 = self.changes_sum[gauge_type][t]
                pt.slope -= d_slope
            else:
                pt.bias = 0
                pt.slope = 0
            self.points_sum[gauge_type][t] = pt
            if t > block.timestamp:
                self.time_sum[gauge_type] = t
        return pt.bias
    else:
        return 0


@internal
def _get_total() -> uint256:
    """
    @notice Fill historic total weights week-over-week for missed checkins
            and return the total for the future week
    @return Total weight
    """
    t: uint256 = self.time_total
    _n_gauge_types: int128 = self.n_gauge_types
    if t > block.timestamp:
        # If we have already checkpointed - still need to change the value
        t -= WEEK
    pt: uint256 = self.points_total[t]

    for gauge_type in range(100):
        if gauge_type == _n_gauge_types:
            break
        self._get_sum(gauge_type)
        self._get_type_weight(gauge_type)

    for i in range(500):
        if t > block.timestamp:
            break
        t += WEEK
        pt = 0
        # Scales as n_types * n_unchecked_weeks (hopefully 1 at most)
        for gauge_type in range(100):
            if gauge_type == _n_gauge_types:
                break
            type_sum: uint256 = self.points_sum[gauge_type][t].bias
            type_weight: uint256 = self.points_type_weight[gauge_type][t]
            pt += type_sum * type_weight
        self.points_total[t] = pt

        if t > block.timestamp:
            self.time_total = t
    return pt


@internal
def _get_weight(gauge_addr: address) -> uint256:
    """
    @notice Fill historic gauge weights week-over-week for missed checkins
            and return the total for the future week
    @param gauge_addr Address of the gauge
    @return Gauge weight
    """
    t: uint256 = self.time_weight[gauge_addr]
    if t > 0:
        pt: Point = self.points_weight[gauge_addr][t]
        for i in range(500):
            if t > block.timestamp:
                break
            t += WEEK
            d_bias: uint256 = pt.slope * WEEK
            if pt.bias > d_bias:
                pt.bias -= d_bias
                d_slope: uint256 = self.changes_weight[gauge_addr][t]
                pt.slope -= d_slope
            else:
                pt.bias = 0
                pt.slope = 0
            self.points_weight[gauge_addr][t] = pt
            if t > block.timestamp:
                self.time_weight[gauge_addr] = t
        return pt.bias
    else:
        return 0


@external
def add_gauge(addr: address, gauge_type: int128, weight: uint256 = 0):
    """
    @notice Add gauge `addr` of type `gauge_type` with weight `weight`
    @param addr Gauge address
    @param gauge_type Gauge type
    @param weight Gauge weight
    """
    assert msg.sender == self.admin
    assert (gauge_type >= 0) and (gauge_type < self.n_gauge_types)
    assert self.gauge_types_[addr] == 0  # dev: cannot add the same gauge twice

    n: int128 = self.n_gauges
    self.n_gauges = n + 1
    self.gauges[n] = addr

    self.gauge_types_[addr] = gauge_type + 1
    next_time: uint256 = (block.timestamp + WEEK) / WEEK * WEEK

    if weight > 0:
        _type_weight: uint256 = self._get_type_weight(gauge_type)
        _old_sum: uint256 = self._get_sum(gauge_type)
        _old_total: uint256 = self._get_total()

        self.points_sum[gauge_type][next_time].bias = weight + _old_sum
        self.time_sum[gauge_type] = next_time
        self.points_total[next_time] = _old_total + _type_weight * weight
        self.time_total = next_time

        self.points_weight[addr][next_time].bias = weight

    if self.time_sum[gauge_type] == 0:
        self.time_sum[gauge_type] = next_time
    self.time_weight[addr] = next_time

    log NewGauge(addr, gauge_type, weight)


@external
def checkpoint():
    """
    @notice Checkpoint to fill data common for all gauges
    """
    self._get_total()


@external
def checkpoint_gauge(addr: address):
    """
    @notice Checkpoint to fill data for both a specific gauge and common for all gauges
    @param addr Gauge address
    """
    self._get_weight(addr)
    self._get_total()


@internal
@view
def _gauge_relative_weight(addr: address, time: uint256) -> uint256:
    """
    @notice Get Gauge relative weight (not more than 1.0) normalized to 1e18
            (e.g. 1.0 == 1e18). Inflation which will be received by it is
            inflation_rate * relative_weight / 1e18
    @param addr Gauge address
    @param time Relative weight at the specified timestamp in the past or present
    @return Value of relative weight normalized to 1e18
    """
    t: uint256 = time / WEEK * WEEK
    _total_weight: uint256 = self.points_total[t]

    if _total_weight > 0:
        gauge_type: int128 = self.gauge_types_[addr] - 1
        _type_weight: uint256 = self.points_type_weight[gauge_type][t]
        _gauge_weight: uint256 = self.points_weight[addr][t].bias
        return MULTIPLIER * _type_weight * _gauge_weight / _total_weight

    else:
        return 0


@external
@view
def gauge_relative_weight(addr: address, time: uint256 = block.timestamp) -> uint256:
    """
    @notice Get Gauge relative weight (not more than 1.0) normalized to 1e18
            (e.g. 1.0 == 1e18). Inflation which will be received by it is
            inflation_rate * relative_weight / 1e18
    @param addr Gauge address
    @param time Relative weight at the specified timestamp in the past or present
    @return Value of relative weight normalized to 1e18
    """
    return self._gauge_relative_weight(addr, time)


@external
def gauge_relative_weight_write(addr: address, time: uint256 = block.timestamp) -> uint256:
    """
    @notice Get gauge weight normalized to 1e18 and also fill all the unfilled
            values for type and gauge records
    @dev Any address can call, however nothing is recorded if the values are filled already
    @param addr Gauge address
    @param time Relative weight at the specified timestamp in the past or present
    @return Value of relative weight normalized to 1e18
    """
    self._get_weight(addr)
    self._get_total()  # Also calculates get_sum
    return self._gauge_relative_weight(addr, time)




@internal
def _change_type_weight(type_id: int128, weight: uint256):
    """
    @notice Change type weight
    @param type_id Type id
    @param weight New type weight
    """
    old_weight: uint256 = self._get_type_weight(type_id)
    old_sum: uint256 = self._get_sum(type_id)
    _total_weight: uint256 = self._get_total()
    next_time: uint256 = (block.timestamp + WEEK) / WEEK * WEEK

    _total_weight = _total_weight + old_sum * weight - old_sum * old_weight
    self.points_total[next_time] = _total_weight
    self.points_type_weight[type_id][next_time] = weight
    self.time_total = next_time
    self.time_type_weight[type_id] = next_time

    log NewTypeWeight(type_id, next_time, weight, _total_weight)


@external
def add_type(_name: String[64], weight: uint256 = 0):
    """
    @notice Add gauge type with name `_name` and weight `weight`
    @param _name Name of gauge type
    @param weight Weight of gauge type
    """
    assert msg.sender == self.admin
    type_id: int128 = self.n_gauge_types
    self.gauge_type_names[type_id] = _name
    self.n_gauge_types = type_id + 1
    if weight != 0:
        self._change_type_weight(type_id, weight)
        log AddType(_name, type_id)


@external
def change_type_weight(type_id: int128, weight: uint256):
    """
    @notice Change gauge type `type_id` weight to `weight`
    @param type_id Gauge type id
    @param weight New Gauge weight
    """
    assert msg.sender == self.admin
    self._change_type_weight(type_id, weight)


@internal
def _change_gauge_weight(addr: address, weight: uint256):
    # Change gauge weight
    # Only needed when testing in reality
    gauge_type: int128 = self.gauge_types_[addr] - 1
    old_gauge_weight: uint256 = self._get_weight(addr)
    type_weight: uint256 = self._get_type_weight(gauge_type)
    old_sum: uint256 = self._get_sum(gauge_type)
    _total_weight: uint256 = self._get_total()
    next_time: uint256 = (block.timestamp + WEEK) / WEEK * WEEK

    self.points_weight[addr][next_time].bias = weight
    self.time_weight[addr] = next_time

    new_sum: uint256 = old_sum + weight - old_gauge_weight
    self.points_sum[gauge_type][next_time].bias = new_sum
    self.time_sum[gauge_type] = next_time

    _total_weight = _total_weight + new_sum * type_weight - old_sum * type_weight
    self.points_total[next_time] = _total_weight
    self.time_total = next_time

    log NewGaugeWeight(addr, block.timestamp, weight, _total_weight)


@external
def change_gauge_weight(addr: address, weight: uint256):
    """
    @notice Change weight of gauge `addr` to `weight`
    @param addr `GaugeController` contract address
    @param weight New Gauge weight
    """
    assert msg.sender == self.admin
    self._change_gauge_weight(addr, weight)


@internal
def _vote_for_chain_gauge_weights(_user: address, _chain: uint256, _escrow_id: uint256, _gauge_addr: address, _user_weight: uint256):
    escrow: address = self.voting_escrow
    slope: uint256 = convert(MirroredVotingEscrow(escrow).get_last_user_slope(_user, _chain, _escrow_id), uint256)
    lock_end: uint256 = MirroredVotingEscrow(escrow).locked__end(_user, _chain, _escrow_id)
    next_time: uint256 = (block.timestamp + WEEK) / WEEK * WEEK
    
    # skip if lock is expired on a given chain
    if lock_end <= next_time:
        return

    gauge_type: int128 = self.gauge_types_[_gauge_addr] - 1
    assert gauge_type >= 0, "Gauge not added"
    # Prepare slopes and biases in memory
    old_slope: VotedSlope = self.vote_user_slopes[_user][_gauge_addr][_chain][_escrow_id]
    old_dt: uint256 = 0
    if old_slope.end > next_time:
        old_dt = old_slope.end - next_time
    old_bias: uint256 = old_slope.slope * old_dt
    new_slope: VotedSlope = VotedSlope({
        slope: slope * _user_weight / 10000,
        end: lock_end,
        power: _user_weight
    })
    new_dt: uint256 = lock_end - next_time  # dev: raises when expired
    new_bias: uint256 = new_slope.slope * new_dt

    # Check and update powers (weights) used
    power_used: uint256 = self.vote_user_power[_user][_chain][_escrow_id]
    power_used = power_used + new_slope.power - old_slope.power
    self.vote_user_power[_user][_chain][_escrow_id] = power_used
    assert power_used <= 10000, 'Used too much power'

    ## Remove old and schedule new slope changes
    # Remove slope changes for old slopes
    # Schedule recording of initial slope for next_time
    old_weight_bias: uint256 = self._get_weight(_gauge_addr)
    old_weight_slope: uint256 = self.points_weight[_gauge_addr][next_time].slope
    old_sum_bias: uint256 = self._get_sum(gauge_type)
    old_sum_slope: uint256 = self.points_sum[gauge_type][next_time].slope

    self.points_weight[_gauge_addr][next_time].bias = max(old_weight_bias + new_bias, old_bias) - old_bias
    self.points_sum[gauge_type][next_time].bias = max(old_sum_bias + new_bias, old_bias) - old_bias
    if old_slope.end > next_time:
        self.points_weight[_gauge_addr][next_time].slope = max(old_weight_slope + new_slope.slope, old_slope.slope) - old_slope.slope
        self.points_sum[gauge_type][next_time].slope = max(old_sum_slope + new_slope.slope, old_slope.slope) - old_slope.slope
    else:
        self.points_weight[_gauge_addr][next_time].slope += new_slope.slope
        self.points_sum[gauge_type][next_time].slope += new_slope.slope
    if old_slope.end > block.timestamp:
        # Cancel old slope changes if they still didn't happen
        self.changes_weight[_gauge_addr][old_slope.end] -= old_slope.slope
        self.changes_sum[gauge_type][old_slope.end] -= old_slope.slope
    # Add slope changes for new slopes
    self.changes_weight[_gauge_addr][new_slope.end] += new_slope.slope
    self.changes_sum[gauge_type][new_slope.end] += new_slope.slope

    self._get_total()

    self.vote_user_slopes[_user][_gauge_addr][_chain][_escrow_id] = new_slope

    # Record last action time
    self.last_user_vote[_user][_gauge_addr] = block.timestamp


@internal
def _vote_for_gauge_weights(_sender: address, _gauge_addr: address, _user_weight: uint256):
    """
    @notice Allocate voting power for changing pool weights
    @param _sender voter address
    @param _gauge_addr Gauge which `msg.sender` votes for
    @param _user_weight Weight for a gauge in bps (units of 0.01%). Minimal is 0.01%. Ignored if 0
    """
    assert (_user_weight >= 0) and (_user_weight <= 10000), "You used all your voting power"

    _escrow_count: uint256 = MirroredVotingEscrow(self.voting_escrow).voting_escrow_count()
    for i in range(99):
        if i >= _escrow_count:
            break
        self._vote_for_chain_gauge_weights(_sender, 0, i, _gauge_addr, _user_weight)
    
    _chain_count: uint256 = MirroredVotingEscrow(self.voting_escrow).mirrored_chains_count()
    for i in range(99):
        if i >= _chain_count:
            break
        
        _chain: MirroredChain = MirroredVotingEscrow(self.voting_escrow).mirrored_chains(i)
        for j in range(99):
            if j >= _chain.escrow_count:
                break
            self._vote_for_chain_gauge_weights(_sender, _chain.chain_id, j, _gauge_addr, _user_weight)

    log VoteForGauge(block.timestamp, _sender, _gauge_addr, _user_weight)


@external
def vote_for_gauge_weights(_gauge_addr: address, _user_weight: uint256):
    self._vote_for_gauge_weights(msg.sender, _gauge_addr, _user_weight)


@external
def vote_for_many_gauge_weights(_gauge_addr: address[10], _user_weight: uint256[10]):
    for i in range(9):
        if _gauge_addr[i] == ZERO_ADDRESS:
            break

        self._vote_for_gauge_weights(msg.sender, _gauge_addr[i], _user_weight[i])


@external
@view
def user_vote_power(addr: address) -> uint256:
    _used_power: uint256 = 0

    _escrow_count: uint256 = MirroredVotingEscrow(self.voting_escrow).voting_escrow_count()
    for i in range(99):
        if i >= _escrow_count:
            break

        _used_power = self.vote_user_power[addr][0][i]
        if _used_power > 0:
            return _used_power

    _chain_count: uint256 = MirroredVotingEscrow(self.voting_escrow).mirrored_chains_count()
    for i in range(99):
        if i >= _chain_count:
            break

        _chain: MirroredChain = MirroredVotingEscrow(self.voting_escrow).mirrored_chains(i)
        for j in range(99):
            if j >= _chain.escrow_count:
                break

            _used_power = self.vote_user_power[addr][_chain.chain_id][j]

            if _used_power > 0:
                break

    return _used_power


@external
@view
def vote_user_power_for_gauge(addr: address, gauge: address) -> uint256:
    _used_power: uint256 = 0

    _escrow_count: uint256 = MirroredVotingEscrow(self.voting_escrow).voting_escrow_count()
    for i in range(99):
        if i >= _escrow_count:
            break

        _used_power = self.vote_user_slopes[addr][gauge][0][i].power
        if _used_power > 0:
            return _used_power

    _chain_count: uint256 = MirroredVotingEscrow(self.voting_escrow).mirrored_chains_count()
    for i in range(99):
        if i >= _chain_count:
            break

        _chain: MirroredChain = MirroredVotingEscrow(self.voting_escrow).mirrored_chains(i)
        for j in range(99):
            if j >= _chain.escrow_count:
                break

            if _used_power == 0:
                _used_power = self.vote_user_slopes[addr][gauge][_chain.chain_id][j].power

            if _used_power > 0:
                break

    return _used_power


@external
@view
def get_gauge_weight(addr: address) -> uint256:
    """
    @notice Get current gauge weight
    @param addr Gauge address
    @return Gauge weight
    """
    return self.points_weight[addr][self.time_weight[addr]].bias


@external
@view
def get_type_weight(type_id: int128) -> uint256:
    """
    @notice Get current type weight
    @param type_id Type id
    @return Type weight
    """
    return self.points_type_weight[type_id][self.time_type_weight[type_id]]


@external
@view
def get_total_weight() -> uint256:
    """
    @notice Get current total (type-weighted) weight
    @return Total weight
    """
    return self.points_total[self.time_total]


@external
@view
def get_weights_sum_per_type(type_id: int128) -> uint256:
    """
    @notice Get sum of gauge weights per type
    @param type_id Type id
    @return Sum of gauge weights
    """
    return self.points_sum[type_id][self.time_sum[type_id]].bias

Contract Security Audit

Contract ABI

API
[{"name":"CommitOwnership","inputs":[{"name":"admin","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"name":"ApplyOwnership","inputs":[{"name":"admin","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"name":"AddType","inputs":[{"name":"name","type":"string","indexed":false},{"name":"type_id","type":"int128","indexed":false}],"anonymous":false,"type":"event"},{"name":"NewTypeWeight","inputs":[{"name":"type_id","type":"int128","indexed":false},{"name":"time","type":"uint256","indexed":false},{"name":"weight","type":"uint256","indexed":false},{"name":"total_weight","type":"uint256","indexed":false}],"anonymous":false,"type":"event"},{"name":"NewGaugeWeight","inputs":[{"name":"gauge_address","type":"address","indexed":false},{"name":"time","type":"uint256","indexed":false},{"name":"weight","type":"uint256","indexed":false},{"name":"total_weight","type":"uint256","indexed":false}],"anonymous":false,"type":"event"},{"name":"VoteForGauge","inputs":[{"name":"time","type":"uint256","indexed":false},{"name":"user","type":"address","indexed":false},{"name":"gauge_addr","type":"address","indexed":false},{"name":"weight","type":"uint256","indexed":false}],"anonymous":false,"type":"event"},{"name":"NewGauge","inputs":[{"name":"addr","type":"address","indexed":false},{"name":"gauge_type","type":"int128","indexed":false},{"name":"weight","type":"uint256","indexed":false}],"anonymous":false,"type":"event"},{"stateMutability":"nonpayable","type":"constructor","inputs":[{"name":"_mirrored_voting_escrow","type":"address"},{"name":"_admin","type":"address"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"commit_transfer_ownership","inputs":[{"name":"addr","type":"address"}],"outputs":[],"gas":38895},{"stateMutability":"nonpayable","type":"function","name":"apply_transfer_ownership","inputs":[],"outputs":[],"gas":41034},{"stateMutability":"view","type":"function","name":"gauge_types","inputs":[{"name":"_addr","type":"address"}],"outputs":[{"name":"","type":"int128"}],"gas":3014},{"stateMutability":"nonpayable","type":"function","name":"add_gauge","inputs":[{"name":"addr","type":"address"},{"name":"gauge_type","type":"int128"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"add_gauge","inputs":[{"name":"addr","type":"address"},{"name":"gauge_type","type":"int128"},{"name":"weight","type":"uint256"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"checkpoint","inputs":[],"outputs":[],"gas":18271410417},{"stateMutability":"nonpayable","type":"function","name":"checkpoint_gauge","inputs":[{"name":"addr","type":"address"}],"outputs":[],"gas":18325922441},{"stateMutability":"view","type":"function","name":"gauge_relative_weight","inputs":[{"name":"addr","type":"address"}],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"gauge_relative_weight","inputs":[{"name":"addr","type":"address"},{"name":"time","type":"uint256"}],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"nonpayable","type":"function","name":"gauge_relative_weight_write","inputs":[{"name":"addr","type":"address"}],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"nonpayable","type":"function","name":"gauge_relative_weight_write","inputs":[{"name":"addr","type":"address"},{"name":"time","type":"uint256"}],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"nonpayable","type":"function","name":"add_type","inputs":[{"name":"_name","type":"string"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"add_type","inputs":[{"name":"_name","type":"string"},{"name":"weight","type":"uint256"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"change_type_weight","inputs":[{"name":"type_id","type":"int128"},{"name":"weight","type":"uint256"}],"outputs":[],"gas":36722675398},{"stateMutability":"nonpayable","type":"function","name":"change_gauge_weight","inputs":[{"name":"addr","type":"address"},{"name":"weight","type":"uint256"}],"outputs":[],"gas":36831772473},{"stateMutability":"nonpayable","type":"function","name":"vote_for_gauge_weights","inputs":[{"name":"_gauge_addr","type":"address"},{"name":"_user_weight","type":"uint256"}],"outputs":[],"gas":727873652557724},{"stateMutability":"nonpayable","type":"function","name":"vote_for_many_gauge_weights","inputs":[{"name":"_gauge_addr","type":"address[10]"},{"name":"_user_weight","type":"uint256[10]"}],"outputs":[],"gas":6550862873016902},{"stateMutability":"view","type":"function","name":"user_vote_power","inputs":[{"name":"addr","type":"address"}],"outputs":[{"name":"","type":"uint256"}],"gas":27298116},{"stateMutability":"view","type":"function","name":"vote_user_power_for_gauge","inputs":[{"name":"addr","type":"address"},{"name":"gauge","type":"address"}],"outputs":[{"name":"","type":"uint256"}],"gas":29064604},{"stateMutability":"view","type":"function","name":"get_gauge_weight","inputs":[{"name":"addr","type":"address"}],"outputs":[{"name":"","type":"uint256"}],"gas":5380},{"stateMutability":"view","type":"function","name":"get_type_weight","inputs":[{"name":"type_id","type":"int128"}],"outputs":[{"name":"","type":"uint256"}],"gas":5421},{"stateMutability":"view","type":"function","name":"get_total_weight","inputs":[],"outputs":[{"name":"","type":"uint256"}],"gas":5110},{"stateMutability":"view","type":"function","name":"get_weights_sum_per_type","inputs":[{"name":"type_id","type":"int128"}],"outputs":[{"name":"","type":"uint256"}],"gas":5481},{"stateMutability":"view","type":"function","name":"admin","inputs":[],"outputs":[{"name":"","type":"address"}],"gas":2958},{"stateMutability":"view","type":"function","name":"future_admin","inputs":[],"outputs":[{"name":"","type":"address"}],"gas":2988},{"stateMutability":"view","type":"function","name":"voting_escrow","inputs":[],"outputs":[{"name":"","type":"address"}],"gas":3018},{"stateMutability":"view","type":"function","name":"n_gauge_types","inputs":[],"outputs":[{"name":"","type":"int128"}],"gas":3048},{"stateMutability":"view","type":"function","name":"n_gauges","inputs":[],"outputs":[{"name":"","type":"int128"}],"gas":3078},{"stateMutability":"view","type":"function","name":"gauge_type_names","inputs":[{"name":"arg0","type":"int128"}],"outputs":[{"name":"","type":"string"}],"gas":13634},{"stateMutability":"view","type":"function","name":"gauges","inputs":[{"name":"arg0","type":"uint256"}],"outputs":[{"name":"","type":"address"}],"gas":3183},{"stateMutability":"view","type":"function","name":"vote_user_slopes","inputs":[{"name":"arg0","type":"address"},{"name":"arg1","type":"address"},{"name":"arg2","type":"uint256"},{"name":"arg3","type":"uint256"}],"outputs":[{"name":"slope","type":"uint256"},{"name":"power","type":"uint256"},{"name":"end","type":"uint256"}],"gas":8428},{"stateMutability":"view","type":"function","name":"vote_user_power","inputs":[{"name":"arg0","type":"address"},{"name":"arg1","type":"uint256"},{"name":"arg2","type":"uint256"}],"outputs":[{"name":"","type":"uint256"}],"gas":3643},{"stateMutability":"view","type":"function","name":"last_user_vote","inputs":[{"name":"arg0","type":"address"},{"name":"arg1","type":"address"}],"outputs":[{"name":"","type":"uint256"}],"gas":3658},{"stateMutability":"view","type":"function","name":"points_weight","inputs":[{"name":"arg0","type":"address"},{"name":"arg1","type":"uint256"}],"outputs":[{"name":"bias","type":"uint256"},{"name":"slope","type":"uint256"}],"gas":5978},{"stateMutability":"view","type":"function","name":"time_weight","inputs":[{"name":"arg0","type":"address"}],"outputs":[{"name":"","type":"uint256"}],"gas":3503},{"stateMutability":"view","type":"function","name":"points_sum","inputs":[{"name":"arg0","type":"int128"},{"name":"arg1","type":"uint256"}],"outputs":[{"name":"bias","type":"uint256"},{"name":"slope","type":"uint256"}],"gas":6119},{"stateMutability":"view","type":"function","name":"time_sum","inputs":[{"name":"arg0","type":"uint256"}],"outputs":[{"name":"","type":"uint256"}],"gas":3393},{"stateMutability":"view","type":"function","name":"points_total","inputs":[{"name":"arg0","type":"uint256"}],"outputs":[{"name":"","type":"uint256"}],"gas":3493},{"stateMutability":"view","type":"function","name":"time_total","inputs":[],"outputs":[{"name":"","type":"uint256"}],"gas":3408},{"stateMutability":"view","type":"function","name":"points_type_weight","inputs":[{"name":"arg0","type":"int128"},{"name":"arg1","type":"uint256"}],"outputs":[{"name":"","type":"uint256"}],"gas":3849},{"stateMutability":"view","type":"function","name":"time_type_weight","inputs":[{"name":"arg0","type":"uint256"}],"outputs":[{"name":"","type":"uint256"}],"gas":3513}]

Deployed Bytecode

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.