v0.6.0

Release notes

This is the official release for v0.6.0 which supports the canonical EntryPoint contract at 0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789.

Along with supporting the latest EntryPoint, v0.6 also fixes a bunch of miscellaneous bugs while providing better gas estimations (refer to changelog for the details).

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What's Changed

• Update EntryPoint to eth-infinitism/account-abstraction@9b5f2e4 by @hazim-j in #141
• Add tracing to callGasLimit estimate by @hazim-j in #144
• Return generic error message if reverted without reason by @hazim-j in #145
• Add fixed overhead to callGasLimit estimate by @hazim-j in #146
• Remove redundant eth_call from eth_estimateUserOperationGas by @hazim-j in #147
• Check fee values are > 0 before estimating gas to prevent division by 0 panic by @hazim-j in #149
• Recalculate final PVG with estimated gas limit values by @hazim-j in #150
• Only maxFeePerGas has to be > 0 during estimate gas call by @hazim-j in #151
• Update link to bundler docs by @hazim-j in #152
• Add support for legacy fee mode by @hazim-j in #153
• Replace all bytes in signature with 01 to reduce variability in PVG estimate by @hazim-j in #154
• Refactor: use dependancy injection for gas overhead by @hazim-j in #155
• Add support for Arbitrum by @hazim-j in #156
• Pass static value into CalcPreVerificationGasFunc by @hazim-j in #158
• Add bundler spec test to CI by @hazim-j in #160
• Rename compliance workflow by @hazim-j in #161
• Use bundler-spec-test develop branch by @hazim-j in #162
• Fix race condition in mempool by @hazim-j in #163
• Fix flaky hardhat compile in CI by @hazim-j in #164
• Switch test suite to use eth-infinitism repo with v0.6 update by @hazim-j in #167
• Refactor: only use debug_traceCall during gas estimation by @hazim-j in #168
• Use a binary search approach to determine gas limits by @hazim-j in #169
• Always use latest nonce by @hazim-j in #170

Full Changelog: v0.4.5...v0.6.0