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