The SPV proof verifier used by the Bridge contract has been changed. It now expects the coinbase's preimage and merkle proof to be submitted as part of the proven transaction's SPV proof. Here we adhere to this requirement by adjusting the SPV maintainer accordingly.
Refs: https://github.com/keep-network/tbtc-v2/security/advisories/GHSA-wg2x-rv86-mmpx
The SPV proof verifier used by the
Bridge
contract has been changed. It now expects the coinbase's preimage and merkle proof to be submitted as part of the proven transaction's SPV proof. Here we adhere to this requirement by adjusting the SPV maintainer accordingly.