Skip to content

Cross-chain/optimism: v1.0.0

Compare
Choose a tag to compare
@dimpar dimpar released this 13 Apr 14:36
· 1039 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):

  • @dparemski
    BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zkEUJD61 aS5dXdI0P9hkT7A V1KLgryVhYq77Eh HjVwI1gm0p88EjA pq3WE70cxeDNJoo lHn4KitCIC1uUCB Nr3FysO58exz2Uc 9srcZDoCzw4ZT34 9RQIN5pkWibZ7fb RXeAT8noZyrZWBK tJ16UxqfrI4wrxC oUUe37JKkRVJbw0 KLKMk3IrPWubrnG VqaIv0SdqqH05Op GcqYx71XiNFCH7B . END KEYBASE SALTPACK SIGNED MESSAGE.

  • @nkuba
    BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zkUgHswq LONGnytauGuQ68W zKcm0YTewHXEGd3 2M8FiSegAULwqWp ZQhZbrbUF3NfE6e U5rrJpB6kEYL8RL 01bqTZvRaa0mGog rrHuW10BRHTxpaa TRe2rpEiAyDtMvr fmmEDsptuQ3rnwI WbvLnxYlaFEMEb3 Fb4NkAzZWoODQe5 Xie28aeLcuijDUO sjOvF0SdqqH05Op GcqYx71XiNFCH7B . END KEYBASE SALTPACK SIGNED MESSAGE.