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@github-actions github-actions released this 03 May 10:45
· 661 commits to main since this release
v0.7.0
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Learn about vigilant mode.

Note: v0.7.x should only be used after the upgrade height 2693800

v0.7.0 is a major breaking upgrade from 0.6.x, it introduces EIP-1559 implementation, significant performance improvements and many json-rpc bug fixes.

Upgrade Plan Name

The plan name for mainnet upgrade should be v0.7.0.

New Config Items

Existing v0.6.x node should add these config items into app.toml before upgrade:

[json-rpc]
feehistory-cap = 100
logs-cap = 10000
block-range-cap = 10000
http-timeout="30s"
http-idle-timeout="120s"

[evm]
max-tx-gas-wanted=500000

New JSON-RPC APIs

The new apis are under json-rpc namespace cronos, need to be enabled in the json-rpc.api config item.

  • cronos_getTransactionReceiptsByBlock(BlockNumberOrHash) -> List[Receipt]
  • cronos_replayBlock(BlockNumberOrHash, bool) -> List[Receipt]

Major Changes

  • New feemarket module to support EIP-1559 and dynamic fee transactions.
  • Refactor EVM StateDB implementation, improve performance of contract execution significantly.
  • Support batching multiple eth txs in a cosmos tx.

Full Changelogs

Dependency Updates

  • Cosmos-sdk: v0.44.6 -> v0.45.4
  • Ethermint: v0.7.2-1d16a8af7dfc -> v0.10.0-alpha1-cronos-9
  • Tendermint: v0.34.14 -> v0.34.19

RocksDB Bundle Tarball

The RocksDB tarball has all the dependencies included, the binary will find them by relative path, so it's important to keep the relative directory structure, one should extract them into a standalone directory and run the bin/cronosd from there, don't move the files out from the bundle.

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