BNB Chain activates Pasteur hard fork to strengthen bridge security

BNB Smart Chain (BSC) activated its Pasteur hard fork on Tuesday, closing bridge verification and validator authorization gaps while introducing a new route intended to fit more transactions into each block. In a Tuesday post, BNB Chain confirmed that Pasteur was live on the BSC mainnet. The team said the upgrade strengthens the network’s bridge, staking and governance security while giving blocks more capacity without changing its 450-millisecond block time. The upgrade combines three BNB Evolution Proposals. BEP-682 rejects duplicate validator entries during cross-chain light-block verification, while BEP-695 tightens controls involving validator key rotation, slashing and governance voting. Furthermore, BEP-675 changes how specialist builders submit blocks to validators.The upgrade prevents validators from being counted more than once in bridge approvals, removes authority from old validator keys and blocks restricted addresses from voting, while aiming to fit more transactions into blocks during busy periods. Pasteur targets fuller blocksUnder BSC’s previous block-building route, a builder executed transactions before submitting a proposed block, and the validator executed them...