paulmillr/micro-eth-signer

📋 Changes

• Hardening changes related to May 2026 audit
• Add support for BLS validator & legacy keystores in new `advanced/keystore.js` submodule
• Add support for Clear Signing (ERC-7730)
• tx: fix EIP-4844 fee calculation
• ssz: add support for progressive ssz (EIP-7688)
• ssz: support for fulu (osaka) and fixed support for electra by @EvilJordan in https://github.com/paulmillr/micro-eth-signer/pull/43
• net: fix (unused) chainlink tokens dai address

✨ New Contributors

• @EvilJordan made their first contribution in https://github.com/paulmillr/micro-eth-signer/pull/43
• Full Changelog: https://github.com/paulmillr/micro-eth-signer/compare/0.18.1...0.19.0

📋 Changes

• Remove verkle submodule. It was removed from eth roadmap.
• fix: remove tx value range check in non-strict mode by @lgiussan in https://github.com/paulmillr/micro-eth-signer/pull/40
• fix: handle tuple array type in MapType definition by @xMuratY in https://github.com/paulmillr/micro-eth-signer/pull/41
• Update jsbt dev dependency, enable immutable releases on GitHub

✨ New Contributors

• @lgiussan made their first contribution in https://github.com/paulmillr/micro-eth-signer/pull/40
• @xMuratY made their first contribution in https://github.com/paulmillr/micro-eth-signer/pull/41
• Full Changelog: https://github.com/paulmillr/micro-eth-signer/compare/0.17.3...0.18.0

📋 Changes

• fix: correct export path for ./advanced/abi.js in package.json by @odalmaz in https://github.com/paulmillr/micro-eth-signer/pull/39

✨ New Contributors

• @odalmaz made their first contribution in https://github.com/paulmillr/micro-eth-signer/pull/39
• Full Changelog: https://github.com/paulmillr/micro-eth-signer/compare/0.17.2...0.17.3

📋 Changes

• Add back export maps for text editor autocompletion

📋 Changes

• Upgrade to stable noble v2

📋 Changes

• Upgrade deps to noble v2 beta
• Move submodules into 3 dirs: core, net, advanced
• core now contains rlp, address, tx-internal, tx
• advanced now contains abi, ssz, kzg, verkle
• abi-decoder got split into abi-decoder & abi-mapper

📋 What's Changed

• Increase minimum node.js version to v20.19.
• The package is now ESM-only. Node v20.19+ supports loading ESM modules from Common.js code
• Decrease package size from 306KB to 242KB, unpacked size from 2.3MB to 1.3MB
• Use noble-hashes v2 beta
• Increase tx data limit to 512KB as per EIP-7907

✨ New Contributors

• @bee344 made their first contribution in https://github.com/paulmillr/micro-eth-signer/pull/38
• Full Changelog: https://github.com/paulmillr/micro-eth-signer/compare/0.15.0...0.16.0

📋 Changes

• Rename exports from /module to /module.js
• kzg: Implement PeerDAS from EIP-7594
• net: add ots api to web3provider
• Update dependencies

📋 Changes

• IMPORTANT: change SIGN logic, use hedged signatures by default. Closes https://github.com/paulmillr/micro-eth-signer/issues/31. Commit https://github.com/paulmillr/micro-eth-signer/commit/83a29461411f3ec97e895ab1c98ef829bc676933
• sign: ban generated signatures with recovery id = 2 or 3. This has been long disallowed in ETH yellow paper. Chance of getting such sig is 1 in 2^128 (very rare)
• ssz: add hardfork-specific data structures
• Make package erasableSyntax-friendly: Replace js imports with ts
• Generate provenance for standalone built files in github releases. You can verify standalone built files using github CLI:

📋 Changes

• Use typescript verbatimModuleSyntax to support future node.js type stripping
• Update dependencies

📋 Changes

• Fix bug in web3provider for empty addresses

📋 Changes

• Web3Provider: Add support for ERC1155 and nft balances

📋 Changes

• Upgrade dependencies
• Speed-up verkle, delay init until first run
• Remove bigint literals

📋 Changes

• Transaction: Allow zero address when deploying contract
• Fix ABI decoding not accepting 0-argument inputs

📋 Changes

• Add support for [EIP-7702](https://eips.ethereum.org/EIPS/eip-7702) account abstraction transactions (type=4)
• Add support for [EIP-7495](https://eips.ethereum.org/EIPS/eip-7495) SSZ stable containers

📋 Changes

• Implement EIP-191 and EIP-712 message signing
• Implement EIP-4844 KZG in pure JS
• Rename ArchiveNodeProvider to Web3Provider
• Export `/address` module
• Upgrade noble-curves to v1.6, noble-hashes to v1.5

📋 Changes

• Remove `FetchProvider`. All code should now be using [micro-ftch](https://github.com/paulmillr/micro-ftch) instead
• Add `Transaction#fee`
• Remove `Transaction#calcAmounts`
• Improve ESM / CJS compatibility (remove CJS masquerading)

📋 Changes

• Rename utils ethDecimal and gweiDecimal to weieth and gweieth

📋 Changes

• Add ArchiveNodeProvider: fetching account balances and history from archive nodes (see [erigon docs](https://github.com/ledgerwatch/erigon))
• Implement [SSZ encoding](https://ethereum.org/en/developers/docs/data-structures-and-encoding/ssz/), used in consensus layer
• Rename addr.verifyChecksum to addr.isValid. Force 0x prefix
• Fix typescript autocomplete by moving compiled files from `lib` to root dir
• Update dependency micro-packed

📋 Changes

• Add support for eip1191 addresses
• Fix calculation of tx `amountWithFee`

📋 Changes

• Add support for EIP4844 transaction type from Dencun
• `Transaction` improvements
• Improve transaction validation: now emits an array of errors for all fields
• Stricter optional transaction validation: errors on technically correct, but bad values
• `raw` property is now human-readable and easy to parse visually
• Add `FetchProvider` that consumes `fetch` built-in function and creates a Web3API-compatible interface
• Easy random key / address generation using `addr.random()`
• Add `messenger` to sign and verify messages by private key
• + 2 more

📋 Changes

• Integrate micro-web3:
• Decode transactions and events
• Typesafe ABI parser
• Call smart contracts easily
• Switch package to hybrid common.js-esm