Cross-chain/polygon: v1.0.0
The release of cross-chain/polygon/v1.0.0
is one of the steps to facilitate the integration of Bitcoin into Polygon 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 PolygonTBTC
and PolygonWormholeGateway
in the NPM package. They were deployed behind the OpenZeppelin transparent proxy and their contract addresses are as follows:
L2TBTC
: 0x236aa50979D5f3De3Bd1Eeb40E81137F22ab794bL2WormholeGateway
: 0x09959798B95d00a3183d20FaC298E4594E599eab
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-polygon
The commit hash for clean builds is e86533a75c3b020fec61c56ac795d0c3cb69138f
.
Signatures of commit hash from the development team (verified in the Keybase app):
-
@dparemski
BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zkEUJD61 aS5dXdI0P9hkT7A V1KLgryVhYq77Eh HjVwI1gm0piUkwg j5WGLJdUtNVMizh 8Zm2qa5RrAJTU57 SU7SyA204DRFGhO UXq4QzHHcKz9C7r 9nAehJyG8ZGisRk N3GEpBKP3jbC7m0 kdR7glox5qjloC2 AxuLVA7mHlctlc3 ziIenUxCBl42uKe mblyP0SDSiMZlHT moCUbTp2KXJ1qy6 . END KEYBASE SALTPACK SIGNED MESSAGE. -
@nkuba
BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zkUgHswq LONGnytauGuQ68W zKcm0YTewHXEGd3 2M8FiSegATZHLrQ FcNlRtq3UujiHcx 8Y0GgNltP6w9tpZ XZH5PQVshuf22l7 f3o3efj0Y5J0med frsZOY8zoaCQ3fP l98ywKRqhcfKui6 IIPk64x77lGQvLt abnOy0LUavNmZml RsbtdYovGEmmrti 8wint0SDSiMZlHT moCUbTp2KXJ1qy6 . END KEYBASE SALTPACK SIGNED MESSAGE.