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Cross-chain/optimism: v1.0.0

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@dimpar dimpar released this 13 Apr 14:36
· 1002 commits to main since this release
07a2680

The release of cross-chain/optimism/v1.0.0 is one of the steps to facilitate the integration of Bitcoin into Ethereum L2 Optimism using the Wormhole cross-chain contracts. This implementation involves the deployment of two upgradeable generic contracts from the tbtc-v2 project. These contract artifacts are named OptimismTBTC and OptimismWormholeGateway in the NPM package. They were deployed behind the OpenZeppelin transparent proxy and their contract addresses are as follows:

The L2WormholeGateway smart contract is authorized to mint L2TBTC, and can wrap and unwrap Wormhole-specific tBTC representation into the canonical L2TBTC token. Ownership, including ProxyAdmin, of these two contracts has been transferred to the Threshold Council (0x9f6e831c8f8939dc0c830c6e492e7cef4f9c2f5f)

The NPM package is available in the NPM registry as @keep-network/tbtc-v2-optimism


The commit hash for clean builds is 07a2680d41b6c639dc4a2573a976ba0fba640601.

Signatures of commit hash from the development team (verified in the Keybase app):

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