Contract Source Code (Vyper language format)

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# @version 0.2.16
"""
@title Vesting Escrow Factory
@author Curve Finance, Yearn Finance
@license MIT
@notice Stores and distributes ERC20 tokens by deploying `VestingEscrowSimple` contracts
"""

from vyper.interfaces import ERC20


interface VestingEscrowSimple:
    def initialize(
        admin: address,
        token: address,
        recipient: address,
        amount: uint256,
        start_time: uint256,
        end_time: uint256,
        cliff_length: uint256,
    ) -> bool: nonpayable


event VestingEscrowCreated:
    funder: indexed(address)
    token: indexed(address)
    recipient: indexed(address)
    escrow: address
    amount: uint256
    vesting_start: uint256
    vesting_duration: uint256
    cliff_length: uint256


target: public(address)

@external
def __init__(target: address):
    """
    @notice Contract constructor
    @dev Prior to deployment you must deploy one copy of `VestingEscrowSimple` which
         is used as a library for vesting contracts deployed by this factory
    @param target `VestingEscrowSimple` contract address
    """
    self.target = target


@external
def deploy_vesting_contract(
    token: address,
    recipient: address,
    amount: uint256,
    vesting_duration: uint256,
    vesting_start: uint256 = block.timestamp,
    cliff_length: uint256 = 0,
) -> address:
    """
    @notice Deploy a new vesting contract
    @param token Address of the ERC20 token being distributed
    @param recipient Address to vest tokens for
    @param amount Amount of tokens being vested for `recipient`
    @param vesting_duration Time period over which tokens are released
    @param vesting_start Epoch time when tokens begin to vest
    """
    assert cliff_length <= vesting_duration  # dev: incorrect vesting cliff
    escrow: address = create_forwarder_to(self.target)
    assert ERC20(token).transferFrom(msg.sender, self, amount)  # dev: funding failed
    assert ERC20(token).approve(escrow, amount)  # dev: approve failed
    VestingEscrowSimple(escrow).initialize(
        msg.sender,
        token,
        recipient,
        amount,
        vesting_start,
        vesting_start + vesting_duration,
        cliff_length,
    )
    log VestingEscrowCreated(msg.sender, token, recipient, escrow, amount, vesting_start, vesting_duration, cliff_length)
    return escrow

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[{"name":"VestingEscrowCreated","inputs":[{"name":"funder","type":"address","indexed":true},{"name":"token","type":"address","indexed":true},{"name":"recipient","type":"address","indexed":true},{"name":"escrow","type":"address","indexed":false},{"name":"amount","type":"uint256","indexed":false},{"name":"vesting_start","type":"uint256","indexed":false},{"name":"vesting_duration","type":"uint256","indexed":false},{"name":"cliff_length","type":"uint256","indexed":false}],"anonymous":false,"type":"event"},{"stateMutability":"nonpayable","type":"constructor","inputs":[{"name":"target","type":"address"}],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"deploy_vesting_contract","inputs":[{"name":"token","type":"address"},{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"},{"name":"vesting_duration","type":"uint256"}],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"nonpayable","type":"function","name":"deploy_vesting_contract","inputs":[{"name":"token","type":"address"},{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"},{"name":"vesting_duration","type":"uint256"},{"name":"vesting_start","type":"uint256"}],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"nonpayable","type":"function","name":"deploy_vesting_contract","inputs":[{"name":"token","type":"address"},{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"},{"name":"vesting_duration","type":"uint256"},{"name":"vesting_start","type":"uint256"},{"name":"cliff_length","type":"uint256"}],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"view","type":"function","name":"target","inputs":[],"outputs":[{"name":"","type":"address"}],"gas":2418}]

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

000000000000000000000000ab080a16007dc2e34b99f269a0217b4e96f88813

-----Decoded View---------------
Arg [0] : target (address): 0xaB080A16007DC2E34b99F269a0217B4e96f88813

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000ab080a16007dc2e34b99f269a0217b4e96f88813