Contract 0x3ae658656d1c526144db371faef2fff7170654ee 2

 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x45b2423988e01fdf59f916a02f1c55c137d488ecfb40549e96030b97dfc1605bIncrease_amount445996952022-08-10 8:18:102 mins ago0xb65ad78192cc2ad0190ccaee2f093730bc57281d IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000400321207
0x64db0e62c5c4c83650c9379894b5e363ea7b55bf4dc13bbf38341d3a2f5f7691Increase_unlock_...445994592022-08-10 8:13:326 mins ago0x8c6b15b6ffd0a1f400ac34d8f0afae1c4843ad15 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000715234794
0x9e2fbc6cc24b88408505eee4feedbd9247010c175922facf42b13f92dfbc0080Increase_unlock_...445990152022-08-10 8:03:1916 mins ago0xf294d84ec9931fb95a2b89afc769f3f8ac71c828 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.001280148017
0xb695f9c4b349ae13772121593e02bcd9a967893792d45b573d2f145dfbb8d53cIncrease_amount445990042022-08-10 8:03:0017 mins ago0xf294d84ec9931fb95a2b89afc769f3f8ac71c828 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000861619596
0x48ad8c42f988874c1cd47f01fd1d5cb2864356de27f0fa0f0bd3de550433a455Increase_amount445981892022-08-10 7:46:0534 mins ago0x648a7ad8a03b1dbbb457a4d30ad6dc05bf4b20e5 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000701554858
0x27153a0107a7397bf3326c4d18961c465f0aadaf0ae7fb94c9ebdb9c471e3270Increase_amount445977932022-08-10 7:37:1343 mins ago0xb2535b1fec0adaecb8112e0db4c0eb190a0dfbec IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.00040413184
0x6ba1f6815a7cfe8ac93eecb980d92ddb551f93b77250fcb44c77c7dcad7d0640Increase_unlock_...445973602022-08-10 7:27:5052 mins ago0xe8a840369f850e6789f107c870fdced3c3841ed1 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000405684749
0xf844de92394b9dffa764396a20f52d86c5f6616b25fc204cacc2c551ade84cdfIncrease_amount445970602022-08-10 7:21:3958 mins ago0x46f8fbea35e9e2ae619a93a0cf5269b59f551278 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000553679881
0x88433b48d33790f004500adaa85725c76437ef44b6cf6bb81f571a06d5fc4bc7Increase_amount445967682022-08-10 7:15:331 hr 4 mins ago0xb93ded754ca8e4ec7378bab02d02cdb3f884b5a7 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000800476127
0x941c76143559dc0e7b428fde36fd892834c74fc0d6849829d06835b1852ed3deWithdraw445951012022-08-10 6:41:491 hr 38 mins ago0x05db39098e1df2a3b55d0fc89ef4d0517483d3a6 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.012683662227
0x77fcaa617971e4dfa6a04debe8927c0bee7b7e2c1d2796d7672cd51725470750Increase_amount445950122022-08-10 6:39:281 hr 40 mins ago0x0198db21cc1ca21bc8cb01d72c19ceaf3afbfdc2 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000482678193
0x679f9401bd77730f562cd8359040f24c68b77d31516ce6288ffea8f7ef666cbfIncrease_unlock_...445949632022-08-10 6:38:311 hr 41 mins ago0x0198db21cc1ca21bc8cb01d72c19ceaf3afbfdc2 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.001212805965
0x88334e3d5c11d6d3811097bc5ab626e932019f3da3a67cdb4d275e8f7814042bIncrease_amount445946212022-08-10 6:31:281 hr 48 mins ago0x4a8f50ccea8516455523723258de5e43615c1daa IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.001413532481
0x66e08c7510554fbedf80718f095782cf026fd79d0387c8a7c4cc3346128d72acIncrease_unlock_...445936112022-08-10 6:09:352 hrs 10 mins ago0x89aafb60df40d5c3f2f4d4030ed9ea2977529f00 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.00047859949
0x1d698f41ed8b127e40b4968ccf687de2823d363d8f366940cb6173c3c0987642Increase_unlock_...445926972022-08-10 5:49:282 hrs 30 mins ago0xf46d3a64d546d9cec0883e5fbba04583363df24c IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000481153015
0x9e5d2ddf3513554549b1309ea3dc0fde423b0c9b88fc43b4c981b613f4d1159eIncrease_amount445926692022-08-10 5:48:532 hrs 31 mins ago0xf46d3a64d546d9cec0883e5fbba04583363df24c IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000507802139
0xe7fb7802098fdb8d4421b8327c8a549801bc9096e1d10fb147f2329e2ccbca74Create_lock445922012022-08-10 5:39:232 hrs 40 mins ago0x8ca5bafe57acf3369784acc436901329dd71296d IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.001024485397
0x7b7b84a86edc4c5838050dd1be8ec75b556176532a5fba7b00c3f0198da39d35Withdraw445921652022-08-10 5:38:382 hrs 41 mins ago0x8ca5bafe57acf3369784acc436901329dd71296d IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000499619658
0x6de275db60475b29bf5c2ae87625ac4f314775b7eb18255084f40cb0ab907e7bIncrease_amount445895552022-08-10 4:42:433 hrs 37 mins ago0xe4c35bdd306232050ecb3faad00e35df166ff016 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.00067648946
0x211f380c9582a817b877879a8491466384d58d3682d6dc90b81f312db0d7f709Increase_amount445891842022-08-10 4:34:323 hrs 45 mins ago0x4424111d162666eecfd3c9c0ad65925b0840b6b8 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000695218871
0x5abe13f49fc8e8eadbe12540a7206009eecbf08b77f14e0272af51ab30614a3cIncrease_amount445888752022-08-10 4:28:283 hrs 51 mins ago0x4424111d162666eecfd3c9c0ad65925b0840b6b8 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000980030723
0x9f4b557d19f8cc129ef27047bf370f1782e3d001292a827842ab94130737f531Increase_unlock_...445885912022-08-10 4:22:043 hrs 58 mins ago0xb74299eb2deac038e18d4f7669821cbedba38be1 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000799471894
0x587a22cdd8ce7c3e2a5e7bea48f05a95903553d08a60362c4170471816103135Increase_amount445869842022-08-10 3:47:454 hrs 32 mins ago0x262286ddd235e2a956d5490657658769d5052b50 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000722054349
0xc905f01eb37691a51ebb4a7aafc040b02455b8df14ef388dfeeb9f10b3f39589Increase_amount445866352022-08-10 3:41:104 hrs 39 mins ago0xab1ede9eb598d13682bf36394152d6a6c28a8e55 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.027537246
0x051f41cdfef944a78bd01d20c364385a1c7b1ca8b960321fa32abd4923f6c21fIncrease_amount445866322022-08-10 3:41:064 hrs 39 mins ago0xab1ede9eb598d13682bf36394152d6a6c28a8e55 IN  0x3ae658656d1c526144db371faef2fff7170654ee0 FTM0.000670423578
[ Download CSV Export 
Latest 1 internal transaction
Parent Txn Hash Block From To Value
0x6758cc038414d309f8d175fe6c13246ecab603c63523140424e573f34ee1e173104474942021-06-23 16:12:49412 days 16 hrs ago 0x383ea12347e56932e08638767b8a2b3c18700493  Contract Creation0 FTM
[ Download CSV Export 
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Vyper_contract

Compiler Version
vyper:0.2.7

Optimization Enabled:
N/A

Other Settings:
MIT license

Contract Source Code (Vyper language format)

# @version ^0.2.4
"""
@title Voting Escrow
@author Author
@license MIT
@notice Votes have a weight depending on time, so that users are
        committed to the future of (whatever they are voting for)
@dev Vote weight decays linearly over time. Lock time cannot be
     more than `MAXTIME`.
"""

struct Point:
    bias: int128
    slope: int128  # - dweight / dt
    ts: uint256
    blk: uint256  # block
# We cannot really do block numbers per se b/c slope is per time, not per block
# and per block could be fairly bad b/c Ethereum changes blocktimes.
# What we can do is to extrapolate ***At functions

struct LockedBalance:
    amount: int128
    end: uint256


interface ERC20:
    def decimals() -> uint256: view
    def name() -> String[64]: view
    def symbol() -> String[32]: view
    def transfer(to: address, amount: uint256) -> bool: nonpayable
    def transferFrom(spender: address, to: address, amount: uint256) -> bool: nonpayable


# Interface for checking whether address belongs to a whitelisted
# type of a smart wallet.
# When new types are added - the whole contract is changed
# The check() method is modifying to be able to use caching
# for individual wallet addresses
interface SmartWalletChecker:
    def check(addr: address) -> bool: nonpayable

DEPOSIT_FOR_TYPE: constant(int128) = 0
CREATE_LOCK_TYPE: constant(int128) = 1
INCREASE_LOCK_AMOUNT: constant(int128) = 2
INCREASE_UNLOCK_TIME: constant(int128) = 3


event CommitOwnership:
    admin: address

event ApplyOwnership:
    admin: address

event Deposit:
    provider: indexed(address)
    value: uint256
    locktime: indexed(uint256)
    type: int128
    ts: uint256

event Withdraw:
    provider: indexed(address)
    value: uint256
    ts: uint256

event Supply:
    prevSupply: uint256
    supply: uint256


WEEK: constant(uint256) = 7 * 86400  # all future times are rounded by week
MAXTIME: constant(uint256) = 2 * 365 * 86400  # 2 years
MULTIPLIER: constant(uint256) = 10 ** 18

token: public(address)
supply: public(uint256)

locked: public(HashMap[address, LockedBalance])

epoch: public(uint256)
point_history: public(Point[100000000000000000000000000000])  # epoch -> unsigned point
user_point_history: public(HashMap[address, Point[1000000000]])  # user -> Point[user_epoch]
user_point_epoch: public(HashMap[address, uint256])
slope_changes: public(HashMap[uint256, int128])  # time -> signed slope change

# Aragon's view methods for compatibility
controller: public(address)
transfersEnabled: public(bool)

name: public(String[64])
symbol: public(String[32])
version: public(String[32])
decimals: public(uint256)

# Checker for whitelisted (smart contract) wallets which are allowed to deposit
# The goal is to prevent tokenizing the escrow
future_smart_wallet_checker: public(address)
smart_wallet_checker: public(address)

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


@external
def __init__(token_addr: address, _name: String[64], _symbol: String[32], _version: String[32]):
    """
    @notice Contract constructor
    @param token_addr `ERC20` token address
    @param _name Token name
    @param _symbol Token symbol
    @param _version Contract version - required for Aragon compatibility
    """
    self.admin = msg.sender
    self.token = token_addr
    self.point_history[0].blk = block.number
    self.point_history[0].ts = block.timestamp
    self.controller = msg.sender
    self.transfersEnabled = True

    _decimals: uint256 = ERC20(token_addr).decimals()
    assert _decimals <= 255
    self.decimals = _decimals

    self.name = _name
    self.symbol = _symbol
    self.version = _version


@external
def commit_transfer_ownership(addr: address):
    """
    @notice Transfer ownership of VotingEscrow contract 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 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
def commit_smart_wallet_checker(addr: address):
    """
    @notice Set an external contract to check for approved smart contract wallets
    @param addr Address of Smart contract checker
    """
    assert msg.sender == self.admin
    self.future_smart_wallet_checker = addr


@external
def apply_smart_wallet_checker():
    """
    @notice Apply setting external contract to check approved smart contract wallets
    """
    assert msg.sender == self.admin
    self.smart_wallet_checker = self.future_smart_wallet_checker


@internal
def assert_not_contract(addr: address):
    """
    @notice Check if the call is from a whitelisted smart contract, revert if not
    @param addr Address to be checked
    """
    if addr != tx.origin:
        checker: address = self.smart_wallet_checker
        if checker != ZERO_ADDRESS:
            if SmartWalletChecker(checker).check(addr):
                return
        raise "Smart contract depositors not allowed"


@external
@view
def get_last_user_slope(addr: address) -> int128:
    """
    @notice Get the most recently recorded rate of voting power decrease for `addr`
    @param addr Address of the user wallet
    @return Value of the slope
    """
    uepoch: uint256 = self.user_point_epoch[addr]
    return self.user_point_history[addr][uepoch].slope


@external
@view
def user_point_history__ts(_addr: address, _idx: uint256) -> uint256:
    """
    @notice Get the timestamp for checkpoint `_idx` for `_addr`
    @param _addr User wallet address
    @param _idx User epoch number
    @return Epoch time of the checkpoint
    """
    return self.user_point_history[_addr][_idx].ts


@external
@view
def locked__end(_addr: address) -> uint256:
    """
    @notice Get timestamp when `_addr`'s lock finishes
    @param _addr User wallet
    @return Epoch time of the lock end
    """
    return self.locked[_addr].end


@internal
def _checkpoint(addr: address, old_locked: LockedBalance, new_locked: LockedBalance):
    """
    @notice Record global and per-user data to checkpoint
    @param addr User's wallet address. No user checkpoint if 0x0
    @param old_locked Pevious locked amount / end lock time for the user
    @param new_locked New locked amount / end lock time for the user
    """
    u_old: Point = empty(Point)
    u_new: Point = empty(Point)
    old_dslope: int128 = 0
    new_dslope: int128 = 0
    _epoch: uint256 = self.epoch

    if addr != ZERO_ADDRESS:
        # Calculate slopes and biases
        # Kept at zero when they have to
        if old_locked.end > block.timestamp and old_locked.amount > 0:
            u_old.slope = old_locked.amount / MAXTIME
            u_old.bias = u_old.slope * convert(old_locked.end - block.timestamp, int128)
        if new_locked.end > block.timestamp and new_locked.amount > 0:
            u_new.slope = new_locked.amount / MAXTIME
            u_new.bias = u_new.slope * convert(new_locked.end - block.timestamp, int128)

        # Read values of scheduled changes in the slope
        # old_locked.end can be in the past and in the future
        # new_locked.end can ONLY by in the FUTURE unless everything expired: than zeros
        old_dslope = self.slope_changes[old_locked.end]
        if new_locked.end != 0:
            if new_locked.end == old_locked.end:
                new_dslope = old_dslope
            else:
                new_dslope = self.slope_changes[new_locked.end]

    last_point: Point = Point({bias: 0, slope: 0, ts: block.timestamp, blk: block.number})
    if _epoch > 0:
        last_point = self.point_history[_epoch]
    last_checkpoint: uint256 = last_point.ts
    # initial_last_point is used for extrapolation to calculate block number
    # (approximately, for *At methods) and save them
    # as we cannot figure that out exactly from inside the contract
    initial_last_point: Point = last_point
    block_slope: uint256 = 0  # dblock/dt
    if block.timestamp > last_point.ts:
        block_slope = MULTIPLIER * (block.number - last_point.blk) / (block.timestamp - last_point.ts)
    # If last point is already recorded in this block, slope=0
    # But that's ok b/c we know the block in such case

    # Go over weeks to fill history and calculate what the current point is
    t_i: uint256 = (last_checkpoint / WEEK) * WEEK
    for i in range(255):
        # Hopefully it won't happen that this won't get used in 5 years!
        # If it does, users will be able to withdraw but vote weight will be broken
        t_i += WEEK
        d_slope: int128 = 0
        if t_i > block.timestamp:
            t_i = block.timestamp
        else:
            d_slope = self.slope_changes[t_i]
        last_point.bias -= last_point.slope * convert(t_i - last_checkpoint, int128)
        last_point.slope += d_slope
        if last_point.bias < 0:  # This can happen
            last_point.bias = 0
        if last_point.slope < 0:  # This cannot happen - just in case
            last_point.slope = 0
        last_checkpoint = t_i
        last_point.ts = t_i
        last_point.blk = initial_last_point.blk + block_slope * (t_i - initial_last_point.ts) / MULTIPLIER
        _epoch += 1
        if t_i == block.timestamp:
            last_point.blk = block.number
            break
        else:
            self.point_history[_epoch] = last_point

    self.epoch = _epoch
    # Now point_history is filled until t=now

    if addr != ZERO_ADDRESS:
        # If last point was in this block, the slope change has been applied already
        # But in such case we have 0 slope(s)
        last_point.slope += (u_new.slope - u_old.slope)
        last_point.bias += (u_new.bias - u_old.bias)
        if last_point.slope < 0:
            last_point.slope = 0
        if last_point.bias < 0:
            last_point.bias = 0

    # Record the changed point into history
    self.point_history[_epoch] = last_point

    if addr != ZERO_ADDRESS:
        # Schedule the slope changes (slope is going down)
        # We subtract new_user_slope from [new_locked.end]
        # and add old_user_slope to [old_locked.end]
        if old_locked.end > block.timestamp:
            # old_dslope was <something> - u_old.slope, so we cancel that
            old_dslope += u_old.slope
            if new_locked.end == old_locked.end:
                old_dslope -= u_new.slope  # It was a new deposit, not extension
            self.slope_changes[old_locked.end] = old_dslope

        if new_locked.end > block.timestamp:
            if new_locked.end > old_locked.end:
                new_dslope -= u_new.slope  # old slope disappeared at this point
                self.slope_changes[new_locked.end] = new_dslope
            # else: we recorded it already in old_dslope

        # Now handle user history
        user_epoch: uint256 = self.user_point_epoch[addr] + 1

        self.user_point_epoch[addr] = user_epoch
        u_new.ts = block.timestamp
        u_new.blk = block.number
        self.user_point_history[addr][user_epoch] = u_new


@internal
def _deposit_for(_addr: address, _value: uint256, unlock_time: uint256, locked_balance: LockedBalance, type: int128):
    """
    @notice Deposit and lock tokens for a user
    @param _addr User's wallet address
    @param _value Amount to deposit
    @param unlock_time New time when to unlock the tokens, or 0 if unchanged
    @param locked_balance Previous locked amount / timestamp
    """
    _locked: LockedBalance = locked_balance
    supply_before: uint256 = self.supply

    self.supply = supply_before + _value
    old_locked: LockedBalance = _locked
    # Adding to existing lock, or if a lock is expired - creating a new one
    _locked.amount += convert(_value, int128)
    if unlock_time != 0:
        _locked.end = unlock_time
    self.locked[_addr] = _locked

    # Possibilities:
    # Both old_locked.end could be current or expired (>/< block.timestamp)
    # value == 0 (extend lock) or value > 0 (add to lock or extend lock)
    # _locked.end > block.timestamp (always)
    self._checkpoint(_addr, old_locked, _locked)

    if _value != 0:
        assert ERC20(self.token).transferFrom(_addr, self, _value)

    log Deposit(_addr, _value, _locked.end, type, block.timestamp)
    log Supply(supply_before, supply_before + _value)


@external
def checkpoint():
    """
    @notice Record global data to checkpoint
    """
    self._checkpoint(ZERO_ADDRESS, empty(LockedBalance), empty(LockedBalance))


@external
@nonreentrant('lock')
def deposit_for(_addr: address, _value: uint256):
    """
    @notice Deposit `_value` tokens for `_addr` and add to the lock
    @dev Anyone (even a smart contract) can deposit for someone else, but
         cannot extend their locktime and deposit for a brand new user
    @param _addr User's wallet address
    @param _value Amount to add to user's lock
    """
    _locked: LockedBalance = self.locked[_addr]

    assert _value > 0  # dev: need non-zero value
    assert _locked.amount > 0, "No existing lock found"
    assert _locked.end > block.timestamp, "Cannot add to expired lock. Withdraw"

    self._deposit_for(_addr, _value, 0, self.locked[_addr], DEPOSIT_FOR_TYPE)


@external
@nonreentrant('lock')
def create_lock(_value: uint256, _unlock_time: uint256):
    """
    @notice Deposit `_value` tokens for `msg.sender` and lock until `_unlock_time`
    @param _value Amount to deposit
    @param _unlock_time Epoch time when tokens unlock, rounded down to whole weeks
    """
    self.assert_not_contract(msg.sender)
    unlock_time: uint256 = (_unlock_time / WEEK) * WEEK  # Locktime is rounded down to weeks
    _locked: LockedBalance = self.locked[msg.sender]

    assert _value > 0  # dev: need non-zero value
    assert _locked.amount == 0, "Withdraw old tokens first"
    assert unlock_time > block.timestamp + WEEK, "Voting lock can be 2 weeks min"
    assert unlock_time <= block.timestamp + MAXTIME, "Voting lock can be 2 years max"

    self._deposit_for(msg.sender, _value, unlock_time, _locked, CREATE_LOCK_TYPE)


@external
@nonreentrant('lock')
def increase_amount(_value: uint256):
    """
    @notice Deposit `_value` additional tokens for `msg.sender`
            without modifying the unlock time
    @param _value Amount of tokens to deposit and add to the lock
    """
    self.assert_not_contract(msg.sender)
    _locked: LockedBalance = self.locked[msg.sender]

    assert _value > 0  # dev: need non-zero value
    assert _locked.amount > 0, "No existing lock found"
    assert _locked.end > block.timestamp, "Cannot add to expired lock. Withdraw"

    self._deposit_for(msg.sender, _value, 0, _locked, INCREASE_LOCK_AMOUNT)


@external
@nonreentrant('lock')
def increase_unlock_time(_unlock_time: uint256):
    """
    @notice Extend the unlock time for `msg.sender` to `_unlock_time`
    @param _unlock_time New epoch time for unlocking
    """
    self.assert_not_contract(msg.sender)
    _locked: LockedBalance = self.locked[msg.sender]
    unlock_time: uint256 = (_unlock_time / WEEK) * WEEK  # Locktime is rounded down to weeks

    assert _locked.end > block.timestamp, "Lock expired"
    assert _locked.amount > 0, "Nothing is locked"
    assert unlock_time > _locked.end, "Can only increase lock duration"
    assert unlock_time <= block.timestamp + MAXTIME, "Voting lock can be 4 years max"

    self._deposit_for(msg.sender, 0, unlock_time, _locked, INCREASE_UNLOCK_TIME)


@external
@nonreentrant('lock')
def withdraw():
    """
    @notice Withdraw all tokens for `msg.sender`
    @dev Only possible if the lock has expired
    """
    _locked: LockedBalance = self.locked[msg.sender]
    assert block.timestamp >= _locked.end, "The lock didn't expire"
    value: uint256 = convert(_locked.amount, uint256)

    old_locked: LockedBalance = _locked
    _locked.end = 0
    _locked.amount = 0
    self.locked[msg.sender] = _locked
    supply_before: uint256 = self.supply
    self.supply = supply_before - value

    # old_locked can have either expired <= timestamp or zero end
    # _locked has only 0 end
    # Both can have >= 0 amount
    self._checkpoint(msg.sender, old_locked, _locked)

    assert ERC20(self.token).transfer(msg.sender, value)

    log Withdraw(msg.sender, value, block.timestamp)
    log Supply(supply_before, supply_before - value)


# The following ERC20/minime-compatible methods are not real balanceOf and supply!
# They measure the weights for the purpose of voting, so they don't represent
# real coins.

@internal
@view
def find_block_epoch(_block: uint256, max_epoch: uint256) -> uint256:
    """
    @notice Binary search to estimate timestamp for block number
    @param _block Block to find
    @param max_epoch Don't go beyond this epoch
    @return Approximate timestamp for block
    """
    # Binary search
    _min: uint256 = 0
    _max: uint256 = max_epoch
    for i in range(128):  # Will be always enough for 128-bit numbers
        if _min >= _max:
            break
        _mid: uint256 = (_min + _max + 1) / 2
        if self.point_history[_mid].blk <= _block:
            _min = _mid
        else:
            _max = _mid - 1
    return _min


@external
@view
def balanceOf(addr: address, _t: uint256 = block.timestamp) -> uint256:
    """
    @notice Get the current voting power for `msg.sender`
    @dev Adheres to the ERC20 `balanceOf` interface for Aragon compatibility
    @param addr User wallet address
    @param _t Epoch time to return voting power at
    @return User voting power
    """
    _epoch: uint256 = self.user_point_epoch[addr]
    if _epoch == 0:
        return 0
    else:
        last_point: Point = self.user_point_history[addr][_epoch]
        last_point.bias -= last_point.slope * convert(_t - last_point.ts, int128)
        if last_point.bias < 0:
            last_point.bias = 0
        return convert(last_point.bias, uint256)


@external
@view
def balanceOfAt(addr: address, _block: uint256) -> uint256:
    """
    @notice Measure voting power of `addr` at block height `_block`
    @dev Adheres to MiniMe `balanceOfAt` interface: https://github.com/Giveth/minime
    @param addr User's wallet address
    @param _block Block to calculate the voting power at
    @return Voting power
    """
    # Copying and pasting totalSupply code because Vyper cannot pass by
    # reference yet
    assert _block <= block.number

    # Binary search
    _min: uint256 = 0
    _max: uint256 = self.user_point_epoch[addr]
    for i in range(128):  # Will be always enough for 128-bit numbers
        if _min >= _max:
            break
        _mid: uint256 = (_min + _max + 1) / 2
        if self.user_point_history[addr][_mid].blk <= _block:
            _min = _mid
        else:
            _max = _mid - 1

    upoint: Point = self.user_point_history[addr][_min]

    max_epoch: uint256 = self.epoch
    _epoch: uint256 = self.find_block_epoch(_block, max_epoch)
    point_0: Point = self.point_history[_epoch]
    d_block: uint256 = 0
    d_t: uint256 = 0
    if _epoch < max_epoch:
        point_1: Point = self.point_history[_epoch + 1]
        d_block = point_1.blk - point_0.blk
        d_t = point_1.ts - point_0.ts
    else:
        d_block = block.number - point_0.blk
        d_t = block.timestamp - point_0.ts
    block_time: uint256 = point_0.ts
    if d_block != 0:
        block_time += d_t * (_block - point_0.blk) / d_block

    upoint.bias -= upoint.slope * convert(block_time - upoint.ts, int128)
    if upoint.bias >= 0:
        return convert(upoint.bias, uint256)
    else:
        return 0


@internal
@view
def supply_at(point: Point, t: uint256) -> uint256:
    """
    @notice Calculate total voting power at some point in the past
    @param point The point (bias/slope) to start search from
    @param t Time to calculate the total voting power at
    @return Total voting power at that time
    """
    last_point: Point = point
    t_i: uint256 = (last_point.ts / WEEK) * WEEK
    for i in range(255):
        t_i += WEEK
        d_slope: int128 = 0
        if t_i > t:
            t_i = t
        else:
            d_slope = self.slope_changes[t_i]
        last_point.bias -= last_point.slope * convert(t_i - last_point.ts, int128)
        if t_i == t:
            break
        last_point.slope += d_slope
        last_point.ts = t_i

    if last_point.bias < 0:
        last_point.bias = 0
    return convert(last_point.bias, uint256)


@external
@view
def totalSupply(t: uint256 = block.timestamp) -> uint256:
    """
    @notice Calculate total voting power
    @dev Adheres to the ERC20 `totalSupply` interface for Aragon compatibility
    @return Total voting power
    """
    _epoch: uint256 = self.epoch
    last_point: Point = self.point_history[_epoch]
    return self.supply_at(last_point, t)


@external
@view
def totalSupplyAt(_block: uint256) -> uint256:
    """
    @notice Calculate total voting power at some point in the past
    @param _block Block to calculate the total voting power at
    @return Total voting power at `_block`
    """
    assert _block <= block.number
    _epoch: uint256 = self.epoch
    target_epoch: uint256 = self.find_block_epoch(_block, _epoch)

    point: Point = self.point_history[target_epoch]
    dt: uint256 = 0
    if target_epoch < _epoch:
        point_next: Point = self.point_history[target_epoch + 1]
        if point.blk != point_next.blk:
            dt = (_block - point.blk) * (point_next.ts - point.ts) / (point_next.blk - point.blk)
    else:
        if point.blk != block.number:
            dt = (_block - point.blk) * (block.timestamp - point.ts) / (block.number - point.blk)
    # Now dt contains info on how far are we beyond point

    return self.supply_at(point, point.ts + dt)


@external
def changeController(_newController: address):
    """
    @dev Change controller
    """
    assert msg.sender == self.controller
    self.controller = _newController

Contract Security Audit

Contract ABI

[{"name":"CommitOwnership","inputs":[{"type":"address","name":"admin","indexed":false}],"anonymous":false,"type":"event"},{"name":"ApplyOwnership","inputs":[{"type":"address","name":"admin","indexed":false}],"anonymous":false,"type":"event"},{"name":"Deposit","inputs":[{"type":"address","name":"provider","indexed":true},{"type":"uint256","name":"value","indexed":false},{"type":"uint256","name":"locktime","indexed":true},{"type":"int128","name":"type","indexed":false},{"type":"uint256","name":"ts","indexed":false}],"anonymous":false,"type":"event"},{"name":"Withdraw","inputs":[{"type":"address","name":"provider","indexed":true},{"type":"uint256","name":"value","indexed":false},{"type":"uint256","name":"ts","indexed":false}],"anonymous":false,"type":"event"},{"name":"Supply","inputs":[{"type":"uint256","name":"prevSupply","indexed":false},{"type":"uint256","name":"supply","indexed":false}],"anonymous":false,"type":"event"},{"outputs":[],"inputs":[{"type":"address","name":"token_addr"},{"type":"string","name":"_name"},{"type":"string","name":"_symbol"},{"type":"string","name":"_version"}],"stateMutability":"nonpayable","type":"constructor"},{"name":"commit_transfer_ownership","outputs":[],"inputs":[{"type":"address","name":"addr"}],"stateMutability":"nonpayable","type":"function","gas":37568},{"name":"apply_transfer_ownership","outputs":[],"inputs":[],"stateMutability":"nonpayable","type":"function","gas":38407},{"name":"commit_smart_wallet_checker","outputs":[],"inputs":[{"type":"address","name":"addr"}],"stateMutability":"nonpayable","type":"function","gas":36278},{"name":"apply_smart_wallet_checker","outputs":[],"inputs":[],"stateMutability":"nonpayable","type":"function","gas":37005},{"name":"get_last_user_slope","outputs":[{"type":"int128","name":""}],"inputs":[{"type":"address","name":"addr"}],"stateMutability":"view","type":"function","gas":2540},{"name":"user_point_history__ts","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_addr"},{"type":"uint256","name":"_idx"}],"stateMutability":"view","type":"function","gas":1643},{"name":"locked__end","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_addr"}],"stateMutability":"view","type":"function","gas":1564},{"name":"checkpoint","outputs":[],"inputs":[],"stateMutability":"nonpayable","type":"function","gas":37118215},{"name":"deposit_for","outputs":[],"inputs":[{"type":"address","name":"_addr"},{"type":"uint256","name":"_value"}],"stateMutability":"nonpayable","type":"function","gas":74411056},{"name":"create_lock","outputs":[],"inputs":[{"type":"uint256","name":"_value"},{"type":"uint256","name":"_unlock_time"}],"stateMutability":"nonpayable","type":"function","gas":74412561},{"name":"increase_amount","outputs":[],"inputs":[{"type":"uint256","name":"_value"}],"stateMutability":"nonpayable","type":"function","gas":74411818},{"name":"increase_unlock_time","outputs":[],"inputs":[{"type":"uint256","name":"_unlock_time"}],"stateMutability":"nonpayable","type":"function","gas":74412465},{"name":"withdraw","outputs":[],"inputs":[],"stateMutability":"nonpayable","type":"function","gas":37289006},{"name":"balanceOf","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"addr"}],"stateMutability":"view","type":"function"},{"name":"balanceOf","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"addr"},{"type":"uint256","name":"_t"}],"stateMutability":"view","type":"function"},{"name":"balanceOfAt","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"addr"},{"type":"uint256","name":"_block"}],"stateMutability":"view","type":"function","gas":509566},{"name":"totalSupply","outputs":[{"type":"uint256","name":""}],"inputs":[],"stateMutability":"view","type":"function"},{"name":"totalSupply","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"uint256","name":"t"}],"stateMutability":"view","type":"function"},{"name":"totalSupplyAt","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"uint256","name":"_block"}],"stateMutability":"view","type":"function","gas":879507},{"name":"changeController","outputs":[],"inputs":[{"type":"address","name":"_newController"}],"stateMutability":"nonpayable","type":"function","gas":36878},{"name":"token","outputs":[{"type":"address","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":1751},{"name":"supply","outputs":[{"type":"uint256","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":1781},{"name":"locked","outputs":[{"type":"int128","name":"amount"},{"type":"uint256","name":"end"}],"inputs":[{"type":"address","name":"arg0"}],"stateMutability":"view","type":"function","gas":3260},{"name":"epoch","outputs":[{"type":"uint256","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":1841},{"name":"point_history","outputs":[{"type":"int128","name":"bias"},{"type":"int128","name":"slope"},{"type":"uint256","name":"ts"},{"type":"uint256","name":"blk"}],"inputs":[{"type":"uint256","name":"arg0"}],"stateMutability":"view","type":"function","gas":5178},{"name":"user_point_history","outputs":[{"type":"int128","name":"bias"},{"type":"int128","name":"slope"},{"type":"uint256","name":"ts"},{"type":"uint256","name":"blk"}],"inputs":[{"type":"address","name":"arg0"},{"type":"uint256","name":"arg1"}],"stateMutability":"view","type":"function","gas":5423},{"name":"user_point_epoch","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"arg0"}],"stateMutability":"view","type":"function","gas":2146},{"name":"slope_changes","outputs":[{"type":"int128","name":""}],"inputs":[{"type":"uint256","name":"arg0"}],"stateMutability":"view","type":"function","gas":2076},{"name":"controller","outputs":[{"type":"address","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":1991},{"name":"transfersEnabled","outputs":[{"type":"bool","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":2021},{"name":"name","outputs":[{"type":"string","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":8453},{"name":"symbol","outputs":[{"type":"string","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":7506},{"name":"version","outputs":[{"type":"string","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":7536},{"name":"decimals","outputs":[{"type":"uint256","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":2141},{"name":"future_smart_wallet_checker","outputs":[{"type":"address","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":2171},{"name":"smart_wallet_checker","outputs":[{"type":"address","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":2201},{"name":"admin","outputs":[{"type":"address","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":2231},{"name":"future_admin","outputs":[{"type":"address","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":2261}]

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

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

00000000000000000000000010b620b2dbac4faa7d7ffd71da486f5d44cd86f9000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000005784c5144520000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005784c514452000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b784c5144525f312e302e30000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : token_addr (address): 0x10b620b2dbac4faa7d7ffd71da486f5d44cd86f9
Arg [1] : _name (string): xLQDR
Arg [2] : _symbol (string): xLQDR
Arg [3] : _version (string): xLQDR_1.0.0

-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 00000000000000000000000010b620b2dbac4faa7d7ffd71da486f5d44cd86f9
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [5] : 784c514452000000000000000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [7] : 784c514452000000000000000000000000000000000000000000000000000000
Arg [8] : 000000000000000000000000000000000000000000000000000000000000000b
Arg [9] : 784c5144525f312e302e30000000000000000000000000000000000000000000


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Validator ID :
0 FTM

Amount Staked
0

Amount Delegated
0

Staking Total
0

Staking Start Epoch
0

Staking Start Time
0

Proof of Importance
0

Origination Score
0

Validation Score
0

Active
0

Online
0

Downtime
0 s
Address Amount claimed Rewards Created On Epoch Created On
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.