ss58 2.0.0

ss58: ^2.0.0 copied to clipboard

Breaking Changes #

• RegistryItem simplified
  • Removed: displayName, symbols, decimals, standardAccount, website
  • Kept: prefix, network only
• Registry.fromJsonString() renamed to Registry.fromMap() accepting List<Map<String, dynamic>>
• Registry data format changed from JSON string to typed Dart list
• Constructor is now public and const

Added #

• Address.tryDecode() - Safe decoding that returns null instead of throwing exceptions
• Cached Blake2b instance for better performance (avoids algorithm instantiation per hash)
• Exceptions export - Exception classes now publicly exported
• Comprehensive test suite covering all functionality
• 60 new networks - Registry expanded from 93 to 153 networks:
  • Notable additions: karmachain (21), vara (137), bittensor (13116), mythos (29972)
  • Also: sora_dot_para, frequency, allfeat_network, metaquity_network, curio, ternoa, krest, societal, logion, vow-chain, moonsama, peerplays, krigan, golden_gate, t3rn, impact, analog-timechain, goro, mosaic-chain, xcavate, and many more

Changed #

• Registry data updated from 04/08/2022 to 07/12/2025
• UnmodifiableListView used in Registry.items getter instead of creating copies
• Documentation URL updated from substrate.io to docs.polkadot.com
• Code generation: Added json_annotation and generated registry_item.g.dart
• Example code improved with final keyword usage

Improved #

• Exception documentation clarified (e.g., "Invalid CheckSum Exception" comment fix)
• Simplified example documentation in exception classes

• Packages were bumped for new publish workflow

• All packages have been bumped to add web support

• Removes json_schema2 from being a required dependency

• Fixes UnmodifiableUint8ListView missing on newer dart versions

• License update

• Publishing packages under polkadart.dev publisher

• Graduate package to a stable release. See pre-releases prior to this version for changelog entries.

Prerelease version #

• #280 Move ss58_codec logic to ss58
• #283 Address.withPrefix(newPrefix) for change the address prefix
• #283 Accept a custom prefix at Address.encode(prefix: 42)

First Version #

• First Initialized Version