Contract

0x072C93f12dC274300c79E92Eb61a0feCFa8E8918

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Source Code

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

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ContractCreator

0x71F718D3...eBcCB1683 at txn 0xb5fe58d2e335924cdd5dbfc42638348e0621f7e09d5d67bb39fecce1a86b02a6

Multichain Info

$0 (Multichain Portfolio)

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Latest 1 from a total of 1 transactions

	Transaction Hash	Method	Block		From		To
	0xb5fe58d2e335924cdd5dbfc42638348e0621f7e09d5d67bb39fecce1a86b02a6	0x60206102	17377838	2023-05-31 9:02:47	489 days ago	1685523767	0x71F718D3...eBcCB1683	IN	Create: Wrapped stETH Burner	0 ETH$0.00	0.00774739	38.91580198

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Contract Source Code Verified (Exact Match)

Contract Name:

Wrapped stETH Burner

Compiler Version

vyper:0.3.7

Optimization Enabled:

N/A

Other Settings:

None license

Contract Source Code (Vyper language format)

IDE

# @version 0.3.7
"""
@title Wrapped stETH Burner
@notice Withdraws stETH from Wrapped stETH
"""

from vyper.interfaces import ERC20


interface wstETH:
    def balanceOf(_owner: address) -> uint256: view
    def transferFrom(_sender: address, _receiver: address, _amount: uint256): nonpayable
    def unwrap(_wstETHAmount: uint256): nonpayable
    def stETH() -> address: view


WSTETH: immutable(wstETH)
STETH: immutable(ERC20)
RECEIVER: immutable(address)


@external
def __init__(_wsteth: wstETH, _receiver: address):
    """
    @notice Contract constructor
    @param _wsteth Address of wrapped stETH
    @param _receiver Address of receiver of stETH
    """
    WSTETH = _wsteth
    STETH = ERC20(_wsteth.stETH())
    RECEIVER = _receiver


@payable
@external
def __default__():
    pass


@view
@external
def receiver() -> address:
    return RECEIVER


@external
def burn(_coin: address) -> bool:
    """
    @notice Unwrap stETH
    @param _coin Remained for compatability
    @return bool success
    """
    amount: uint256 = WSTETH.balanceOf(msg.sender)
    WSTETH.transferFrom(msg.sender, self, amount)
    amount = WSTETH.balanceOf(self)
    WSTETH.unwrap(amount)

    amount = STETH.balanceOf(self)
    STETH.transfer(RECEIVER, amount)
    return True

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Contract ABI

[{"stateMutability":"nonpayable","type":"constructor","inputs":[{"name":"_wsteth","type":"address"},{"name":"_receiver","type":"address"}],"outputs":[]},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"view","type":"function","name":"receiver","inputs":[],"outputs":[{"name":"","type":"address"}]},{"stateMutability":"nonpayable","type":"function","name":"burn","inputs":[{"name":"_coin","type":"address"}],"outputs":[{"name":"","type":"bool"}]}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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

Deployed Bytecode

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

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

0000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0000000000000000000000000ecb456ea5365865ebab8a2661b0c503410e9b347

-----Decoded View---------------
Arg [0] : _wsteth (address): 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0
Arg [1] : _receiver (address): 0xeCb456EA5365865EbAb8a2661B0c503410e9B347

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0
Arg [1] : 000000000000000000000000ecb456ea5365865ebab8a2661b0c503410e9b347

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