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0x3f9cF94fF7C43f9a30788EE85e65BcFBd71B8669

on Ethereum Mainnet (1)

Match
Runtime Bytecode
Creation Bytecode
Warning: This contract is only matched with runtime bytecode. The constructor may be different from the original one, which could affect the contract's functionality.
Contract Name
ERC
Compilation Target
ERC.sol:ERC
Language
SoliditySolidity
Compiler
solc 0.8.24+commit.e11b9ed9
EVM Version
paris
Verified At
2026-04-25 01:40:09 UTC
Deployer
0x07Cb0fBc03f2e1bD5e78e79e0FeEE70D73B0561C
Deployment Transaction
Block Number
24953006
Transaction Index

Read/Write Contract on:

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Source Code

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Compiler Settings

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Contract Metadata

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Contract couldn't be verified with the creation bytecode but with the runtime bytecode. Below is what was found at the time of verification.

Creation Bytecode

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CBOR Auxdata

These values are what Sourcify extracted from the recompiled bytecode. If these values are different in the on-chain bytecode, they will show up in Transformations section.

CBOR Auxdata id: 1

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Solidity metadata.json IPFS hash: QmaekFhkMLMVRvkdJ6iGEq9kPRBygpMdnGdZYvMHmE7XS4

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Runtime Bytecode

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CBOR Auxdata

These values are what Sourcify extracted from the recompiled bytecode. If these values are different in the on-chain bytecode, they will show up in Transformations section.

CBOR Auxdata id: 1

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Solidity metadata.json IPFS hash: QmaekFhkMLMVRvkdJ6iGEq9kPRBygpMdnGdZYvMHmE7XS4

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Transformations

Immutable Transformations

IDValueOffsets
1580x00000000000000000000000019406e597f0ad8425aa14765ebc7b6912aab31e03189, 4004, 4087
1600x000000000000000000000000a55b2bda3d364a8d3056baf966aed00578a6367c3225, 3920
1620x00000000000000000000000007cb0fbc03f2e1bd5e78e79e0feee70d73b0561c1431, 1647, 1849, 3408, 6538
1640x0000000000000000000000000000000000000000000000000000000069ebf7572706, 2989, 4173

CBOR Auxdata Transformations

Byte OffsetsLength (bytes)Values
974054
Original (recompiled):0xa2646970667358221220b6eef79897ce07328771419ee11929b9b05e30e776db6bb6971ce1014f746f2564736f6c63430008180033
Transformed (onchain):0xa26469706673582212200bc3902bfe3de177413c96f0499d5f222ead7216d94160275fa7699a65a20c4164736f6c63430008180033

Storage Layout

For non-default storage allocations (e.g. EIP-7201) check out EVM Storage Logo
SlotOffsetBytesLabelTypeContract
0032_balancesmapping(address ⇒ uint256)ERC.sol:ERC
1032_allowancesmapping(address ⇒ mapping(address ⇒ uint256))ERC.sol:ERC
2032lastBurnBlockuint256ERC.sol:ERC
301inSwapboolERC.sol:ERC

Transient Storage Layout

Transient storage layout is only available for Solidity contracts compiled with version ≥ 0.8.27.

Standard JSON Input

This isn't the original compiler JSON data. Generated for compatibility.

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Standard JSON Output

This isn't the original compiler JSON data. Generated for compatibility.

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0x3f9cf94ff7c43f9a30788ee85e65bcfbd71b8669 on Ethereum Mainnet (1)