0xdC8DF20bE448E41FdE88E2478d6Bc4d3C9A092d6
on Arbitrum One Mainnet (42161)
Exact Match
Runtime Bytecode
Creation Bytecode
- Contract Name
- UsdcVaultL2
- Compilation Target
- src/UsdcVaultL2.sol:UsdcVaultL2
- Language
Solidity- Compiler
- solc 0.8.21+commit.d9974bed
- EVM Version
- shanghai
- Verified At
- 2026-06-19 16:54:12 UTC
- Deployer
- 0xd1236a6A111879d9862f8374BA15344b6B233Fbd
- Deployment Transaction
- 0xbb35db1dc98eff74934d8edc5590a13188106dc61a8588f7b5a231d84329a9a2
- Block Number
- 311940468
- Transaction Index
- 2
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: QmbX61nuMviZSZAgqWFefiR1BA32CSfjQW7KqMCfn4garf
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Transformations
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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
View on
Solidity metadata.json IPFS hash: QmbX61nuMviZSZAgqWFefiR1BA32CSfjQW7KqMCfn4garf
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Transformations
Immutable Transformations
| ID | Value | Offsets |
|---|---|---|
| 273 | 0x000000000000000000000000dc8df20be448e41fde88e2478d6bc4d3c9a092d6 | 8461, 8502, 8869 |
| 1290 | 0x0000000000000000000000002b05f8e1cacc6974fd79a673a341fe1f58d27266 | 711, 2379, 2700, 3541, 4249, 4404, 5659, 5838, 5953, 6327, 6690, 6849, 7255, 8179, 8964, 9668 |
| 1293 | 0x000000000000000000000000ee2816c1e1eed14d444552654ed3027abc033a36 | 1657, 6092 |
| 1295 | 0x000000000000000000000000af88d065e77c8cc2239327c5edb3a432268e5831 | 1189, 1242, 2457, 2779, 3626, 4296, 5704, 5997, 6280, 6736, 6802, 7132, 7302, 8056, 8226, 9043, 9747 |
| 1297 | 0x000000000000000000000000ddb46999f8891663a8f2828d25298f70416d7610 | 1438, 2423, 2745, 2972, 3592, 4451, 5738, 5880, 6031, 6769, 7336, 8260, 9009, 9713 |
Storage Layout
For non-default storage allocations (e.g. EIP-7201) check out 
| Slot | Offset | Bytes | Label | Type | Contract |
|---|---|---|---|---|---|
| 0 | 0 | 32 | wards | mapping(address ⇒ uint256) | src/UsdcVaultL2.sol:UsdcVaultL2 |
| 1 | 0 | 32 | totalSupply | uint256 | src/UsdcVaultL2.sol:UsdcVaultL2 |
| 2 | 0 | 32 | balanceOf | mapping(address ⇒ uint256) | src/UsdcVaultL2.sol:UsdcVaultL2 |
| 3 | 0 | 32 | allowance | mapping(address ⇒ mapping(address ⇒ uint256)) | src/UsdcVaultL2.sol:UsdcVaultL2 |
| 4 | 0 | 32 | nonces | mapping(address ⇒ uint256) | src/UsdcVaultL2.sol:UsdcVaultL2 |
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
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