0x7f9AdFbd38b669F03d1d11000Bc76b9AaEA28A81
on OP Mainnet (10)
Match
Runtime Bytecode
Creation Bytecode
- Contract Name
- XERC20
- Compilation Target
- src/xerc20/XERC20.sol:XERC20
- Language
Solidity
- Compiler
- solc 0.8.27+commit.40a35a09
- EVM Version
- paris
- Verified At
- 2025-07-21 17:39:15 UTC
- Deployer
- 0x4994DacdB9C57A811aFfbF878D92E00EF2E5C4C2
- Deployment Transaction
- 0xf846359e0db111670e2646d6ae5b3931679c826292603e5c0fc29277dc8ab1e7
- Block Number
- 127689391
- Transaction Index
- 11
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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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
View on 
Solidity metadata.json IPFS hash: QmYXdrPqfHNruEbXDY8R7SQj6Km2LrG4nhY656esH5rxQe
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Transformations
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CBOR Auxdata Transformations
| Byte Offsets | Length (bytes) | Values |
|---|---|---|
| 11474 | 54 | Original (recompiled):0xa2646970667358221220976549fe07b8e055a11b2e13b9b6790a8c16fb7b33d8a7f0df8fb6e1bb08ddff64736f6c634300081b0033 Transformed (onchain):0xa26469706673582212205f6703ee8dee155756c2d3d3c3eb8a733929725e783f47a9f507ee67055f515c64736f6c634300081b0033 |
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
View on 
Solidity metadata.json IPFS hash: QmYXdrPqfHNruEbXDY8R7SQj6Km2LrG4nhY656esH5rxQe
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Transformations
Immutable Transformations
| ID | Value | Offsets |
|---|---|---|
| 2167 | 0xaa1248b4bb704eca54871245f3089336f3e3e2dd3af10402c3ed77aee85fc25d | 4121 |
| 2169 | 0x000000000000000000000000000000000000000000000000000000000000000a | 4079 |
| 2171 | 0x0000000000000000000000007f9adfbd38b669f03d1d11000bc76b9aaea28a81 | 4037 |
| 2173 | 0x4bc5c7dd20f664a4f40072217f2ff50cab50638ac6f50d932c8aead47e1a725d | 4202 |
| 2175 | 0xc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6 | 4242 |
| 2178 | 0x5375706572636861696e2056656c6f64726f6d65000000000000000000000014 | 5639 |
| 2181 | 0x3100000000000000000000000000000000000000000000000000000000000001 | 5684 |
| 6310 | 0x00000000000000000000000012b64df29590b4f0934070fac96e82e580d60232 | 981, 4325, 5724 |
CBOR Auxdata Transformations
| Byte Offsets | Length (bytes) | Values |
|---|---|---|
| 10026 | 54 | Original (recompiled):0xa2646970667358221220976549fe07b8e055a11b2e13b9b6790a8c16fb7b33d8a7f0df8fb6e1bb08ddff64736f6c634300081b0033 Transformed (onchain):0xa26469706673582212205f6703ee8dee155756c2d3d3c3eb8a733929725e783f47a9f507ee67055f515c64736f6c634300081b0033 |
Storage Layout
For non-default storage allocations (e.g. EIP-7201) check out 
| Slot | Offset | Bytes | Label | Type | Contract |
|---|---|---|---|---|---|
| 0 | 0 | 32 | _balances | mapping(address ⇒ uint256) | src/xerc20/XERC20.sol:XERC20 |
| 1 | 0 | 32 | _allowances | mapping(address ⇒ mapping(address ⇒ uint256)) | src/xerc20/XERC20.sol:XERC20 |
| 2 | 0 | 32 | _totalSupply | uint256 | src/xerc20/XERC20.sol:XERC20 |
| 3 | 0 | 32 | _name | string | src/xerc20/XERC20.sol:XERC20 |
| 4 | 0 | 32 | _symbol | string | src/xerc20/XERC20.sol:XERC20 |
| 5 | 0 | 20 | _owner | address | src/xerc20/XERC20.sol:XERC20 |
| 6 | 0 | 32 | _nameFallback | string | src/xerc20/XERC20.sol:XERC20 |
| 7 | 0 | 32 | _versionFallback | string | src/xerc20/XERC20.sol:XERC20 |
| 8 | 0 | 32 | _nonces | mapping(address ⇒ uint256) | src/xerc20/XERC20.sol:XERC20 |
| 9 | 0 | 32 | _rateLimits | mapping(address ⇒ struct RateLimitMidPoint) | src/xerc20/XERC20.sol:XERC20 |
Transient Storage Layout
No transient storage layouts found in the compiler output.
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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