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v0.2.0

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@owen-reorg owen-reorg released this 26 Oct 08:04
· 1033 commits to develop since this release
f8871fc

This is a hardfork release for the opBNB Testnet called Fermat.
It will be activated at block height 12113000, expected to occur on November 3, 2023, at 6 AM UTC.

User Facing Changes

  • Two new precompiled contracts have been introduced: blsSignatureVerify and cometBFTLightBlockValidate. The purpose of blsSignatureVerify is to verify BLS signatures in smart contracts, while cometBFTLightBlockValidate is designed to validate cometBFT light blocks. Although these contracts were primarily introduced to facilitate cross-chain communication between opBNB and Greenfield, they can also be utilized for other purposes. For instance, blsSignatureVerify can be employed to verify BLS signatures in smart contracts, and cometBFTLightBlockValidate can facilitate cross-chain communication with other blockchains based on the cosmos framework.(#7)
  • Enable the layer 2 sync mechanism for opBNB by using the flag --syncmode=snap or --syncmode=full to choose the sync mode. Make sure to enable the l2.engine-sync=true flag on the op-node. (#8)

Partial Changelog

  • #7: feat: add precompiled contracts for Greenfield link
  • #8: feat: support snap sync for OP chains
  • #11: fix: pass a SnapshotOption func when init a new pruner
  • #24: snap: fix snap-tests to handle legacy code lookups
  • #25: sec: update version of cometbft

Docker Images

  • ghcr.io/bnb-chain/op-geth:v0.2.0

Full Changelog

v0.1.3...v0.2.0