Chainlink CCIP Release Notes
v1.0.0 deprecated on mainnet - 2024-04-01
CCIP v1.0.0 is no longer supported on mainnet. You must use the new router addresses listed in the CCIP v1.2.0 configuration page.
Wemix and Kroma - 2024-03-11
Chainlink CCIP is publicly available on Wemix and Kroma for both mainnet and testnet.
v1.0.0 deprecated on testnet - 2024-02-07
CCIP v1.0.0 is no longer supported on testnet. You must use the new router addresses listed in the CCIP v1.2.0 configuration page.
v1.2.0 release on mainnet - 2024-01-15
-
There is no change to the router interface, but you must use the new router addresses listed in the CCIP v1.2.0 configuration page.
-
Added support for USDC transfers. USDC transfers are currently supported on the following lanes:
- From Ethereum Mainnet to Avalanche Mainnet.
- From Ethereum Mainnet to Arbitrum Mainnet.
- From Ethereum Mainnet to Base Mainnet.
- From Ethereum Mainnet to Optimism Mainnet.
- From Optimism Mainnet to Base Mainnet.
- From Optimism Mainnet to Ethereum Mainnet.
- From Avalanche Mainnet to Ethereum Mainnet.
- From Base Mainnet to Arbitrum Mainnet.
- From Base Mainnet to Optimism Mainnet.
- From Base Mainnet to Ethereum Mainnet.
Refer to the Supported Networks to get a specific lane's token addresses and rate limits.
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We've simplified the message sequencing process in our CCIP message handling by removing the
strict
sequencing flag from the extraArgs field in CCIP messages. -
The gas limit and maximum message data length for CCIP messages have been adjusted on mainnets. These changes are detailed in the Service Limits documentation.
-
To interact with CCIP v1.2.0 , use the @chainlink/contract-ccip npm package.
Arbitrum Sepolia - 2023-12-15
Chainlink CCIP is publicly available on Arbitrum Sepolia.
See the CCIP testnet configuration page for more information.
v1.2.0 release on testnet - 2023-12-08
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There is no change to the router interface, but you must use the new router addresses listed in the CCIP v1.2.0 configuration page.
-
Added support for USDC transfers. USDC transfers are currently supported on the following lanes:
- From Optimism Goerli to Avalanche Fuji.
- From Optimism Goerli to Base Goerli.
- From Avalanche Fuji to Optimism Goerli.
- From Avalanche Fuji to Base Goerli.
- From Base Goerli to Optimism Goerli.
- From Base Goerli to Avalanche Fuji.
Refer to the Supported Networks to get a specific lane's token addresses and rate limits.
-
We've simplified the message sequencing process in our CCIP message handling by removing the
strict
sequencing flag from the extraArgs field in CCIP messages. -
The gas limit and maximum message data length for CCIP messages have been adjusted on testnets. These changes are detailed in the Service Limits documentation.
-
To interact with CCIP v1.2.0 , use the @chainlink/contract-ccip npm package.
Arbitrum Goerli - 2023-11-17
Arbitrum Goerli is no longer supported.
Arbitrum Sepolia support will be added at a later date.
New mainnets - 2023-09-27
Added BNB and Base mainnets:
- BNB mainnet.
- Base mainnet.
See the supported networks page for more information.
New mainnet - 2023-09-21
Added Arbitrum mainnet:
- Arbitrum mainnet.
See the supported networks page for more information.
New testnets - 2023-08-25
Added BNB and Base testnets:
- BNB testnet.
- Base Goerli.
See the supported networks page for more information.
Testnet GA release - 2023-07-20
Chainlink CCIP is publicly available on the following testnet chains:
- Ethereum Sepolia.
- Optimism Goerli.
- Avalanche Fuji.
- Arbitrum Goerli.
- Polygon Mumbai.
See the supported networks page for more information.
Mainnet Early Access - 2023-07-17
Chainlink CCIP is available on the following networks:
- Ethereum mainnet.
- Optimism mainnet.
- Avalanche mainnet.
- Polygon mainnet.
See the supported networks page for more information.