Contract Source Code (Vyper language format)

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# @version 0.3.7

"""
@title Launchpad
@license MIT
"""

votingEscrow: public(immutable(address))
rewardDistributor: public(immutable(address))
rewardFaucet: public(immutable(address))
balToken: public(immutable(address))
balMinter: public(immutable(address))


interface IVotingEscrow:
    def initialize(
        _token: address,
        _name: String[64],
        _symbol: String[32],
        _admin: address,
        _admin_unlock_all: address,
        _admin_early_unlock: address,
        _maxLockTime: uint256,
        _balToken: address,
        _balMinter: address,
        _rewardReceiver: address,
        _rewardReceiverChangeable: bool,
        _rewardDistributor: address
    ): nonpayable

interface IRewardDistributor:
    def initialize(
        _veAddress: address,
        _rewardFaucet: address,
        _startTime: uint256,
        _admin: address
    ): nonpayable

interface IRewardFaucet:
    def initialize(
        _rewardDistributor: address,
    ): nonpayable

event VESystemCreated:
    token: indexed(address)
    votingEscrow: address
    rewardDistributor: address
    rewardFaucet: address
    admin: address


@external
def __init__(
    _votingEscrow: address,
    _rewardDistributor: address,
    _rewardFaucet: address,
    _balToken: address,
    _balMinter: address
):
    assert (
        _votingEscrow != empty(address) and
        _rewardDistributor != empty(address) and
        _rewardFaucet != empty(address) and
        _balToken != empty(address) and
        _balMinter != empty(address)
    ), "zero address"

    votingEscrow = _votingEscrow
    rewardDistributor = _rewardDistributor
    rewardFaucet = _rewardFaucet
    balToken = _balToken
    balMinter = _balMinter


@external
def deploy(
    tokenBptAddr: address,
    name: String[64],
    symbol: String[32],
    maxLockTime: uint256,
    rewardDistributorStartTime: uint256,
    admin_unlock_all: address,
    admin_early_unlock: address,
    rewardReceiver: address
) -> (address, address, address):
    """
    @notice Deploys new VotingEscrow, RewardDistributor and RewardFaucet contracts
    @param tokenBptAddr The address of the token to be used for locking
    @param name The name for the new VotingEscrow contract
    @param symbol The symbol for the new VotingEscrow contract
    @param maxLockTime A constraint for the maximum lock time in the new VotingEscrow contract
    @param rewardDistributorStartTime The start time for reward distribution
    @param admin_unlock_all Admin address to enable unlock-all feature in VotingEscrow (zero-address to disable forever)
    @param admin_early_unlock Admin address to enable early-unlock feature in VotingEscrow (zero-address to disable forever)
    @param rewardReceiver The receiver address of claimed BAL-token rewards
    """
    assert(balToken != tokenBptAddr), '!bal'
    newVotingEscrow: address = create_minimal_proxy_to(votingEscrow)
    newRewardDistributor: address = create_minimal_proxy_to(rewardDistributor)
    

    rewardReceiverChangeable: bool = True
    rewardReceiver_: address = rewardReceiver
    if rewardReceiver == empty(address):
        rewardReceiver_ = newRewardDistributor
        rewardReceiverChangeable = False

    IVotingEscrow(newVotingEscrow).initialize(
        tokenBptAddr,
        name,
        symbol,
        msg.sender,
        admin_unlock_all,
        admin_early_unlock,
        maxLockTime,
        balToken,
        balMinter,
        rewardReceiver_,
        rewardReceiverChangeable,
        newRewardDistributor
    )

    newRewardFaucet: address = create_minimal_proxy_to(rewardFaucet)
    
    IRewardDistributor(newRewardDistributor).initialize(
        newVotingEscrow,
        newRewardFaucet,
        rewardDistributorStartTime,
        msg.sender
    )

    IRewardFaucet(newRewardFaucet).initialize(
        newRewardDistributor
    )

    log VESystemCreated(
        tokenBptAddr,
        newVotingEscrow,
        newRewardDistributor,
        newRewardFaucet,
        msg.sender
    )

    return (newVotingEscrow, newRewardDistributor, newRewardFaucet)

[{"name":"VESystemCreated","inputs":[{"name":"token","type":"address","indexed":true},{"name":"votingEscrow","type":"address","indexed":false},{"name":"rewardDistributor","type":"address","indexed":false},{"name":"rewardFaucet","type":"address","indexed":false},{"name":"admin","type":"address","indexed":false}],"anonymous":false,"type":"event"},{"stateMutability":"nonpayable","type":"constructor","inputs":[{"name":"_votingEscrow","type":"address"},{"name":"_rewardDistributor","type":"address"},{"name":"_rewardFaucet","type":"address"},{"name":"_balToken","type":"address"},{"name":"_balMinter","type":"address"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"deploy","inputs":[{"name":"tokenBptAddr","type":"address"},{"name":"name","type":"string"},{"name":"symbol","type":"string"},{"name":"maxLockTime","type":"uint256"},{"name":"rewardDistributorStartTime","type":"uint256"},{"name":"admin_unlock_all","type":"address"},{"name":"admin_early_unlock","type":"address"},{"name":"rewardReceiver","type":"address"}],"outputs":[{"name":"","type":"address"},{"name":"","type":"address"},{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"votingEscrow","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"rewardDistributor","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"rewardFaucet","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"balToken","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"balMinter","inputs":[],"outputs":[{"name":"","type":"address"}]}]

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0000000000000000000000005edfff293207960d472a5f74bf968cb4120585de000000000000000000000000da7cabb5128e7c4922d1ba736bd7c18e9b3938b000000000000000000000000012f16bd86baa4f78e0587807efe6371147219586000000000000000000000000b19382073c7a0addbb56ac6af1808fa49e377b750000000000000000000000001783cd84b3d01854a96b4ed5843753c2ccbd574a

-----Decoded View---------------
Arg [0] : _votingEscrow (address): 0x5EDfff293207960D472A5f74Bf968Cb4120585dE
Arg [1] : _rewardDistributor (address): 0xda7CAbb5128E7c4922D1bA736bd7c18e9b3938B0
Arg [2] : _rewardFaucet (address): 0x12f16BD86baA4F78E0587807eFE6371147219586
Arg [3] : _balToken (address): 0xb19382073c7A0aDdbb56Ac6AF1808Fa49e377B75
Arg [4] : _balMinter (address): 0x1783Cd84b3d01854A96B4eD5843753C2CcbD574A

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 0000000000000000000000005edfff293207960d472a5f74bf968cb4120585de
Arg [1] : 000000000000000000000000da7cabb5128e7c4922d1ba736bd7c18e9b3938b0
Arg [2] : 00000000000000000000000012f16bd86baa4f78e0587807efe6371147219586
Arg [3] : 000000000000000000000000b19382073c7a0addbb56ac6af1808fa49e377b75
Arg [4] : 0000000000000000000000001783cd84b3d01854a96b4ed5843753c2ccbd574a