0x15e86E6f65EF7EA1dbb72A5E51a07926fB1c82E3
on Ethereum Mainnet (1)
Match
Runtime Bytecode
Creation Bytecode
- Contract Name
- UniswapV2Pair
- Compilation Target
- UniswapV2Pair.sol:UniswapV2Pair
- Language
Solidity- Compiler
- solc 0.6.12+commit.27d51765
- EVM Version
- istanbul
- Verified At
- 2026-01-04 22:53:37 UTC
- Deployer
- 0x3051af9312651aeA6E6D8a7B7a80d25c5F1152E1
- Deployment Transaction
- 0xc31f729002361a66612ff9ccecd14137a99711808eb05fc229586d621ee789a7
- Block Number
- 10843487
- Transaction Index
- 95
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: QmTKMSUf4u1AzWSZWvZ1jfuWQqWvEvEpudYZywE8SPgV8T
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Transformations
CBOR Auxdata Transformations
| Byte Offsets | Length (bytes) | Values |
|---|---|---|
| 9298 | 54 | Original (recompiled):0xa264697066735822122049f553c1cdb579fbf370ca9414ded104a873ca71988989a8e8c9b969ee7f5bf864736f6c634300060c0033 Transformed (onchain):0xa2646970667358221220713a8bf21df06433f34b5c9abf186abb737e72524583bdf420105a289791e24864736f6c634300060c0033 |
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: QmTKMSUf4u1AzWSZWvZ1jfuWQqWvEvEpudYZywE8SPgV8T
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Transformations
CBOR Auxdata Transformations
| Byte Offsets | Length (bytes) | Values |
|---|---|---|
| 9026 | 54 | Original (recompiled):0xa264697066735822122049f553c1cdb579fbf370ca9414ded104a873ca71988989a8e8c9b969ee7f5bf864736f6c634300060c0033 Transformed (onchain):0xa2646970667358221220713a8bf21df06433f34b5c9abf186abb737e72524583bdf420105a289791e24864736f6c634300060c0033 |
Storage Layout
For non-default storage allocations (e.g. EIP-7201) check out 
| Slot | Offset | Bytes | Label | Type | Contract |
|---|---|---|---|---|---|
| 0 | 0 | 32 | totalSupply | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
| 1 | 0 | 32 | balanceOf | mapping(address ⇒ uint256) | UniswapV2Pair.sol:UniswapV2Pair |
| 2 | 0 | 32 | allowance | mapping(address ⇒ mapping(address ⇒ uint256)) | UniswapV2Pair.sol:UniswapV2Pair |
| 3 | 0 | 32 | DOMAIN_SEPARATOR | bytes32 | UniswapV2Pair.sol:UniswapV2Pair |
| 4 | 0 | 32 | nonces | mapping(address ⇒ uint256) | UniswapV2Pair.sol:UniswapV2Pair |
| 5 | 0 | 20 | factory | address | UniswapV2Pair.sol:UniswapV2Pair |
| 6 | 0 | 20 | token0 | address | UniswapV2Pair.sol:UniswapV2Pair |
| 7 | 0 | 20 | token1 | address | UniswapV2Pair.sol:UniswapV2Pair |
| 8 | 0 | 14 | reserve0 | uint112 | UniswapV2Pair.sol:UniswapV2Pair |
| 8 | 14 | 14 | reserve1 | uint112 | UniswapV2Pair.sol:UniswapV2Pair |
| 8 | 28 | 4 | blockTimestampLast | uint32 | UniswapV2Pair.sol:UniswapV2Pair |
| 9 | 0 | 32 | price0CumulativeLast | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
| 10 | 0 | 32 | price1CumulativeLast | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
| 11 | 0 | 32 | kLast | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
| 12 | 0 | 32 | unlocked | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
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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