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pub.dev · #2787 most downloaded on pub.dev
Mnemonic code for generating deterministic keys a.k.a. BIP39.
Last release 2 months ago
02 Aug 2026
Ships unpredictably
gaps range from 2 weeks to 1.8 years
Nearly every release is documented
notes for 21 of 21 stable releases
Nothing withdrawn
no release was ever pulled
4 years old
21 releases · first in 2022
One column per quarter.
feat: add Mnemonic.lastWordCandidates() listing every word completing a sentence missing its last word only
Mnemonic.lastWordCandidates() listing every word completing a sentence missing its last word onlyrefactor: use hyphens in chinese labels instead of spaces to align with rust bip39 names in bip85
the entropyLength parameter was replaced with the length parameter in Mnemonic.generate().
entropyLength parameter was replaced with the length parameter in Mnemonic.generate().Before
final mnemonic = Mnemonic.generate(
Language.french,
passphrase: "SomethingR0bùst",
entropyLength: 256, // ❌ This parameter no longer exists
);
After
final mnemonic = Mnemonic.generate(
Language.french,
passphrase: "SomethingR0bùst",
length: MnemonicLength.words24, // ✅ New enum-based parameter
);
feat: add mnemonic exception classes for better error handling by @MisaGu in #6
What's Changed Full Changelog : v3.0.5...v3.0.9
Full Changelog: v3.0.5...v3.0.9
Mnemonic.fromWords with unit tests
- Upgrade dependencies
- Update Pointycastle dependency
feat: add "entropyLength" parameter for Mnemonic.generate by @andromeda911 in #3
Full Changelog: v3.0.4...v3.0.5
Full Changelog : v3.0.3...v3.0.4
Full Changelog: v3.0.3...v3.0.4
Full Changelog : v3.0.2...v3.0.3
Full Changelog: v3.0.2...v3.0.3
feat: Add a method to validate a specific mnemonic word by @redDwarf03 in #1
Full Changelog: v3.0.1...v3.0.2
Full Changelog : v3.0.0...v3.0.1
Full Changelog : v2.2.0...v3.0.0
Full Changelog: v2.2.0...v3.0.0
Full Changelog : v2.0.2...v2.2.0
Full Changelog: v2.0.2...v2.2.0
Full Changelog : v2.0.2...v2.1.0
Full Changelog: v2.0.2...v2.1.0
Downgrad dart SDK 2.17.1 -> 2.16.1
Reverted language enum refactoring (file based wordlists introduce async with too much edge effect).
Japanese supports (ideographic space, NKDF normalization)
Rename exports.dart -> bip39_mnemonic.dart.
- Initial version.
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