Contract Source Code (Vyper language format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

# pragma version 0.3.10
# pragma optimize gas
# pragma evm-version paris
"""
@title CurveL2TricryptoFactory
@author Curve.Fi
@license Copyright (c) Curve.Fi, 2020-2023 - all rights reserved
@notice Permissionless 3-coin cryptoswap pool deployer and registry
"""

interface TricryptoPool:
    def balances(i: uint256) -> uint256: view

interface ERC20:
    def decimals() -> uint256: view


event TricryptoPoolDeployed:
    pool: address
    name: String[64]
    symbol: String[32]
    weth: address
    coins: address[N_COINS]
    math: address
    salt: bytes32
    packed_precisions: uint256
    packed_A_gamma: uint256
    packed_fee_params: uint256
    packed_rebalancing_params: uint256
    packed_prices: uint256
    deployer: address

event UpdateFeeReceiver:
    _old_fee_receiver: address
    _new_fee_receiver: address

event UpdatePoolImplementation:
    _implemention_id: uint256
    _old_pool_implementation: address
    _new_pool_implementation: address

event UpdateMathImplementation:
    _old_math_implementation: address
    _new_math_implementation: address

event UpdateViewsImplementation:
    _old_views_implementation: address
    _new_views_implementation: address

event TransferOwnership:
    _old_owner: address
    _new_owner: address


struct PoolArray:
    coins: address[N_COINS]
    decimals: uint256[N_COINS]
    implementation: address


N_COINS: constant(uint256) = 3
A_MULTIPLIER: constant(uint256) = 10000

# Limits
MAX_FEE: constant(uint256) = 10 * 10 ** 9

MIN_GAMMA: constant(uint256) = 10 ** 10
MAX_GAMMA: constant(uint256) = 5 * 10**16

MIN_A: constant(uint256) = N_COINS ** N_COINS * A_MULTIPLIER / 100
MAX_A: constant(uint256) = 1000 * A_MULTIPLIER * N_COINS**N_COINS

PRICE_SIZE: constant(uint128) = 256 / (N_COINS - 1)
PRICE_MASK: constant(uint256) = 2**PRICE_SIZE - 1

admin: public(address)
future_admin: public(address)

# fee receiver for all pools:
fee_receiver: public(address)

pool_implementations: public(HashMap[uint256, address])
views_implementation: public(address)
math_implementation: public(address)

# mapping of coins -> pools for trading
# a mapping key is generated for each pair of addresses via
# `bitwise_xor(convert(a, uint256), convert(b, uint256))`
markets: HashMap[uint256, address[4294967296]]
market_counts: HashMap[uint256, uint256]

pool_count: public(uint256)              # actual length of pool_list
pool_data: HashMap[address, PoolArray]
pool_list: public(address[4294967296])   # master list of pools


@external
def __init__(_fee_receiver: address, _admin: address):

    self.fee_receiver = _fee_receiver
    self.admin = _admin

    log UpdateFeeReceiver(empty(address), _fee_receiver)
    log TransferOwnership(empty(address), _admin)


@internal
@view
def _pack(x: uint256[3]) -> uint256:
    """
    @notice Packs 3 integers with values <= 10**18 into a uint256
    @param x The uint256[3] to pack
    @return The packed uint256
    """
    return (x[0] << 128) | (x[1] << 64) | x[2]



# <--- Pool Deployers --->

@external
def deploy_pool(
    _name: String[64],
    _symbol: String[32],
    _coins: address[N_COINS],
    _weth: address,
    implementation_id: uint256,
    A: uint256,
    gamma: uint256,
    mid_fee: uint256,
    out_fee: uint256,
    fee_gamma: uint256,
    allowed_extra_profit: uint256,
    adjustment_step: uint256,
    ma_exp_time: uint256,
    initial_prices: uint256[N_COINS-1],
) -> address:
    """
    @notice Deploy a new pool
    @param _name Name of the new plain pool
    @param _symbol Symbol for the new plain pool - will be concatenated with factory symbol

    @return Address of the deployed pool
    """
    pool_implementation: address = self.pool_implementations[implementation_id]
    assert pool_implementation != empty(address), "Pool implementation not set"

    # Validate parameters
    assert A > MIN_A-1
    assert A < MAX_A+1

    assert gamma > MIN_GAMMA-1
    assert gamma < MAX_GAMMA+1

    assert mid_fee < MAX_FEE-1  # mid_fee can be zero
    assert out_fee >= mid_fee
    assert out_fee < MAX_FEE-1
    assert fee_gamma < 10**18+1
    assert fee_gamma > 0

    assert allowed_extra_profit < 10**18+1

    assert adjustment_step < 10**18+1
    assert adjustment_step > 0

    assert ma_exp_time < 872542  # 7 * 24 * 60 * 60 / ln(2)
    assert ma_exp_time > 86  # 60 / ln(2)

    assert min(initial_prices[0], initial_prices[1]) > 10**6
    assert max(initial_prices[0], initial_prices[1]) < 10**30

    assert _coins[0] != _coins[1] and _coins[1] != _coins[2] and _coins[0] != _coins[2], "Duplicate coins"

    decimals: uint256[N_COINS] = empty(uint256[N_COINS])
    precisions: uint256[N_COINS] = empty(uint256[N_COINS])
    for i in range(N_COINS):
        d: uint256 = ERC20(_coins[i]).decimals()
        assert d < 19, "Max 18 decimals for coins"
        decimals[i] = d
        precisions[i] = 10** (18 - d)

    # pack precisions
    packed_precisions: uint256 = self._pack(precisions)

    # pack fees
    packed_fee_params: uint256 = self._pack(
        [mid_fee, out_fee, fee_gamma]
    )

    # pack liquidity rebalancing params
    packed_rebalancing_params: uint256 = self._pack(
        [allowed_extra_profit, adjustment_step, ma_exp_time]
    )

    # pack A_gamma
    packed_A_gamma: uint256 = A << 128
    packed_A_gamma = packed_A_gamma | gamma

    # pack initial prices
    packed_prices: uint256 = 0
    for k in range(N_COINS - 1):
        packed_prices = packed_prices << PRICE_SIZE
        p: uint256 = initial_prices[N_COINS - 2 - k]
        assert p < PRICE_MASK
        packed_prices = p | packed_prices

    # pool is an ERC20 implementation
    _salt: bytes32 = block.prevhash
    _math_implementation: address = self.math_implementation
    pool: address = create_from_blueprint(
        pool_implementation,
        _name,
        _symbol,
        _coins,
        _math_implementation,
        _weth,
        _salt,
        packed_precisions,
        packed_A_gamma,
        packed_fee_params,
        packed_rebalancing_params,
        packed_prices,
        code_offset=3
    )

    # populate pool data
    length: uint256 = self.pool_count
    self.pool_list[length] = pool
    self.pool_count = length + 1
    self.pool_data[pool].decimals = decimals
    self.pool_data[pool].coins = _coins
    self.pool_data[pool].implementation = pool_implementation

    # add coins to market:
    self._add_coins_to_market(_coins[0], _coins[1], pool)
    self._add_coins_to_market(_coins[0], _coins[2], pool)
    self._add_coins_to_market(_coins[1], _coins[2], pool)

    log TricryptoPoolDeployed(
        pool,
        _name,
        _symbol,
        _weth,
        _coins,
        _math_implementation,
        _salt,
        packed_precisions,
        packed_A_gamma,
        packed_fee_params,
        packed_rebalancing_params,
        packed_prices,
        msg.sender,
    )

    return pool


@internal
def _add_coins_to_market(coin_a: address, coin_b: address, pool: address):

    key: uint256 = (
        convert(coin_a, uint256) ^ convert(coin_b, uint256)
    )

    length: uint256 = self.market_counts[key]
    self.markets[key][length] = pool
    self.market_counts[key] = length + 1


# <--- Admin / Guarded Functionality --->


@external
def set_fee_receiver(_fee_receiver: address):
    """
    @notice Set fee receiver
    @param _fee_receiver Address that fees are sent to
    """
    assert msg.sender == self.admin, "dev: admin only"

    log UpdateFeeReceiver(self.fee_receiver, _fee_receiver)
    self.fee_receiver = _fee_receiver


@external
def set_pool_implementation(
    _pool_implementation: address, _implementation_index: uint256
):
    """
    @notice Set pool implementation
    @dev Set to empty(address) to prevent deployment of new pools
    @param _pool_implementation Address of the new pool implementation
    @param _implementation_index Index of the pool implementation
    """
    assert msg.sender == self.admin, "dev: admin only"

    log UpdatePoolImplementation(
        _implementation_index,
        self.pool_implementations[_implementation_index],
        _pool_implementation
    )

    self.pool_implementations[_implementation_index] = _pool_implementation


@external
def set_views_implementation(_views_implementation: address):
    """
    @notice Set views contract implementation
    @param _views_implementation Address of the new views contract
    """
    assert msg.sender == self.admin,  "dev: admin only"

    log UpdateViewsImplementation(self.views_implementation, _views_implementation)
    self.views_implementation = _views_implementation


@external
def set_math_implementation(_math_implementation: address):
    """
    @notice Set math implementation
    @param _math_implementation Address of the new math contract
    """
    assert msg.sender == self.admin, "dev: admin only"

    log UpdateMathImplementation(self.math_implementation, _math_implementation)
    self.math_implementation = _math_implementation


@external
def commit_transfer_ownership(_addr: address):
    """
    @notice Transfer ownership of this contract to `addr`
    @param _addr Address of the new owner
    """
    assert msg.sender == self.admin, "dev: admin only"

    self.future_admin = _addr


@external
def accept_transfer_ownership():
    """
    @notice Accept a pending ownership transfer
    @dev Only callable by the new owner
    """
    assert msg.sender == self.future_admin, "dev: future admin only"

    log TransferOwnership(self.admin, msg.sender)
    self.admin = msg.sender


# <--- Factory Getters --->


@view
@external
def get_implementation_address(_pool: address) -> address:
    """
    @notice Get the address of the implementation contract used for a factory pool
    @param _pool Pool address
    @return Implementation contract address
    """
    return self.pool_data[_pool].implementation


@view
@external
def find_pool_for_coins(_from: address, _to: address, i: uint256 = 0) -> address:
    """
    @notice Find an available pool for exchanging two coins
    @param _from Address of coin to be sent
    @param _to Address of coin to be received
    @param i Index value. When multiple pools are available
            this value is used to return the n'th address.
    @return Pool address
    """
    key: uint256 = convert(_from, uint256) ^ convert(_to, uint256)
    return self.markets[key][i]


# <--- Pool Getters --->


@view
@external
def get_coins(_pool: address) -> address[N_COINS]:
    """
    @notice Get the coins within a pool
    @param _pool Pool address
    @return List of coin addresses
    """
    return self.pool_data[_pool].coins


@view
@external
def get_decimals(_pool: address) -> uint256[N_COINS]:
    """
    @notice Get decimal places for each coin within a pool
    @param _pool Pool address
    @return uint256 list of decimals
    """
    return self.pool_data[_pool].decimals


@view
@external
def get_balances(_pool: address) -> uint256[N_COINS]:
    """
    @notice Get balances for each coin within a pool
    @dev For pools using lending, these are the wrapped coin balances
    @param _pool Pool address
    @return uint256 list of balances
    """
    return [
        TricryptoPool(_pool).balances(0),
        TricryptoPool(_pool).balances(1),
        TricryptoPool(_pool).balances(2),
    ]


@view
@external
def get_coin_indices(
    _pool: address,
    _from: address,
    _to: address
) -> (uint256, uint256):
    """
    @notice Convert coin addresses to indices for use with pool methods
    @param _pool Pool address
    @param _from Coin address to be used as `i` within a pool
    @param _to Coin address to be used as `j` within a pool
    @return uint256 `i`, uint256 `j`
    """
    coins: address[N_COINS] = self.pool_data[_pool].coins

    for i in range(N_COINS):
        for j in range(N_COINS):
            if i == j:
                continue

            if coins[i] == _from and coins[j] == _to:
                return i, j

    raise "Coins not found"


@view
@external
def get_market_counts(coin_a: address, coin_b: address) -> uint256:
    """
    @notice Gets the number of markets with the specified coins.
    @return Number of pools with the input coins
    """

    key: uint256 = (
        convert(coin_a, uint256) ^ convert(coin_b, uint256)
    )

    return self.market_counts[key]

• No Contract Security Audit Submitted- Submit Audit Here

[{"name":"TricryptoPoolDeployed","inputs":[{"name":"pool","type":"address","indexed":false},{"name":"name","type":"string","indexed":false},{"name":"symbol","type":"string","indexed":false},{"name":"weth","type":"address","indexed":false},{"name":"coins","type":"address[3]","indexed":false},{"name":"math","type":"address","indexed":false},{"name":"salt","type":"bytes32","indexed":false},{"name":"packed_precisions","type":"uint256","indexed":false},{"name":"packed_A_gamma","type":"uint256","indexed":false},{"name":"packed_fee_params","type":"uint256","indexed":false},{"name":"packed_rebalancing_params","type":"uint256","indexed":false},{"name":"packed_prices","type":"uint256","indexed":false},{"name":"deployer","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"name":"UpdateFeeReceiver","inputs":[{"name":"_old_fee_receiver","type":"address","indexed":false},{"name":"_new_fee_receiver","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"name":"UpdatePoolImplementation","inputs":[{"name":"_implemention_id","type":"uint256","indexed":false},{"name":"_old_pool_implementation","type":"address","indexed":false},{"name":"_new_pool_implementation","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"name":"UpdateMathImplementation","inputs":[{"name":"_old_math_implementation","type":"address","indexed":false},{"name":"_new_math_implementation","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"name":"UpdateViewsImplementation","inputs":[{"name":"_old_views_implementation","type":"address","indexed":false},{"name":"_new_views_implementation","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"name":"TransferOwnership","inputs":[{"name":"_old_owner","type":"address","indexed":false},{"name":"_new_owner","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"stateMutability":"nonpayable","type":"constructor","inputs":[{"name":"_fee_receiver","type":"address"},{"name":"_admin","type":"address"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"deploy_pool","inputs":[{"name":"_name","type":"string"},{"name":"_symbol","type":"string"},{"name":"_coins","type":"address[3]"},{"name":"_weth","type":"address"},{"name":"implementation_id","type":"uint256"},{"name":"A","type":"uint256"},{"name":"gamma","type":"uint256"},{"name":"mid_fee","type":"uint256"},{"name":"out_fee","type":"uint256"},{"name":"fee_gamma","type":"uint256"},{"name":"allowed_extra_profit","type":"uint256"},{"name":"adjustment_step","type":"uint256"},{"name":"ma_exp_time","type":"uint256"},{"name":"initial_prices","type":"uint256[2]"}],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"nonpayable","type":"function","name":"set_fee_receiver","inputs":[{"name":"_fee_receiver","type":"address"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"set_pool_implementation","inputs":[{"name":"_pool_implementation","type":"address"},{"name":"_implementation_index","type":"uint256"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"set_views_implementation","inputs":[{"name":"_views_implementation","type":"address"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"set_math_implementation","inputs":[{"name":"_math_implementation","type":"address"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"commit_transfer_ownership","inputs":[{"name":"_addr","type":"address"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"accept_transfer_ownership","inputs":[],"outputs":[]},{"stateMutability":"view","type":"function","name":"get_implementation_address","inputs":[{"name":"_pool","type":"address"}],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"find_pool_for_coins","inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"}],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"find_pool_for_coins","inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"i","type":"uint256"}],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"get_coins","inputs":[{"name":"_pool","type":"address"}],"outputs":[{"name":"","type":"address[3]"}]},{"stateMutability":"view","type":"function","name":"get_decimals","inputs":[{"name":"_pool","type":"address"}],"outputs":[{"name":"","type":"uint256[3]"}]},{"stateMutability":"view","type":"function","name":"get_balances","inputs":[{"name":"_pool","type":"address"}],"outputs":[{"name":"","type":"uint256[3]"}]},{"stateMutability":"view","type":"function","name":"get_coin_indices","inputs":[{"name":"_pool","type":"address"},{"name":"_from","type":"address"},{"name":"_to","type":"address"}],"outputs":[{"name":"","type":"uint256"},{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"get_market_counts","inputs":[{"name":"coin_a","type":"address"},{"name":"coin_b","type":"address"}],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"admin","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"future_admin","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"fee_receiver","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"pool_implementations","inputs":[{"name":"arg0","type":"uint256"}],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"views_implementation","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"math_implementation","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"pool_count","inputs":[],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"pool_list","inputs":[{"name":"arg0","type":"uint256"}],"outputs":[{"name":"","type":"address"}]}]

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

0000000000000000000000008b3efbefa6ed222077455d6f0dcda3bf4f3f57a60000000000000000000000002d12d0907a388811e3aa855a550f959501d303ee

-----Decoded View---------------
Arg [0] : _fee_receiver (address): 0x8b3EFBEfa6eD222077455d6f0DCdA3bF4f3F57A6
Arg [1] : _admin (address): 0x2d12D0907A388811e3AA855A550F959501d303EE

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000008b3efbefa6ed222077455d6f0dcda3bf4f3f57a6
Arg [1] : 0000000000000000000000002d12d0907a388811e3aa855a550f959501d303ee