It was announced that Taprootchain, a Bitcoin Layer 2 project, has completed a code audit of the cross-chain bridge module smart contract by security company SlowMist. The audit report shows that after fixing a risk vulnerability and adopting six improvement suggestions, SlowMist gave a low-risk audit opinion. Previously, Taprootchain announced that the mainnet had launched on March 28th and the first whitelist airdrop event had ended successfully. Cross-chain functionality will soon be enabled, and whitelist users can obtain their whitelist qualifications on the official website after it opens.