# Deployed Contracts The omnichain contracts are deployed on following connected chains, functions are exposed to be used for cross-chain token and message passing. ## v3.1 | Chain Name | Chain Id | Butter Bridge Contract Address | | ---------------- | ---------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Mapo Relay chain | 22776 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
maposcan explorer

| | Ethereum | 1 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
etherscan okx

| | BNB Chain | 56 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
bscscan okx

| | Tron | 728126428 |

TXsDYB9ovFEFg4cja6gn1t1tpmrnSbYhHA
tronscan okx

| | Solana | 1360108768460801 |

AGwu8gfXJshkB9UMM3eexeq26m7zf8wM1FgNdBt5wkqN
solscan okx

| | Polygon | 137 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
polygonscan okx

| | Arbitrum | 42161 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
arbiscan okx

| | Optimism | 10 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
etherscan okx

| | Base | 8453 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
basescan okx

| | Unichain | 130 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
uniscan okx

| | Avalanche | 43114 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
snowscan okx

| | zkSync | 324 |

0xdeF84C4B412361E3A98A5277C108D7F0Df02fA3d
era explorer

| | Blast | 81457 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
blastscan

| | Linea | 59144 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
lineascan

| | Scroll | 534352 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
scrollscan

| | Mantle | 5000 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
explorer

| | Merlin | 4200 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
merlinscan

| | Conflux | 1030 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
confluxscan

| | AILayer | 2649 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
ailayer

| | Kaia | 8217 |

0x0000317Bec33Af037b5fAb2028f52d14658F6A56
kaiascope

| ## v2.1 (deprecated) | Chain Name | Chain Id | Butter Bridge Contract Address | | ---------------- | ---------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Mapo Relay chain | 22776 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
maposcan

| | Ethereum | 1 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
etherscan

| | BNB Chain | 56 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
bscscan

| | Polygon | 137 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
polygonscan

| | Arbitrum | 42161 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
arbiscan

| | Optimism | 10 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
etherscan

| | Base | 8453 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
basescan

| | zkSync | 324 |

0xBEf06a32166C4B819fF04cCfa887733B8bb67eB5
explorer

| | Blast | 81457 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
blastscan

| | Linea | 59144 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
lineascan

| | Scroll | 534352 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
scrollscan

| | Mantle | 5000 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
mantlescan

| | TRON | 728126428 |

TYMpgB8Q9vSoGtkyE3hXsvUrpte3KCDGj6
tronscan

| | Merlin | 4200 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
merlinscan

| | Conflux | 1030 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
confluxscan

| | AILayer | 2649 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
ailayer

| | Klaytn | 8217 |

0xfeB2b97e4Efce787c08086dC16Ab69E063911380
klaytnscope

| | Solana | 1360108768460801 |

DThacbDTRJaKHJymrVAvtfMjHmdv1cTrFy4jtzPSrYcG
solscan okx

| | Near | 1360100178526209 |

mosv21.mfac.butternetwork.near
nearblocks

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