bc_ur_dart
A dart plugin for Uniform Resources(URs) decode/encode. URs are URI-encoded CBOR structures developed by Blockchain Commons.
What this package is like to depend on
Last release 1 months ago
08 Jul 2026
Release timing varies
gaps range from 8 days to 4 months
Rarely documented
notes for 4 of 27 stable releases
Nothing withdrawn
no release was ever pulled
2 years old
27 releases · first in 2024
7 releases in the last 12 months
see the full history below
Release timeline
27 releases · Sep 2024 to Jul 2026Releases
latest 27-
0.1.2608 Jul 2026Nothing published for this version
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0.1.2501 Jul 2026Release notes
Open source →- Feature: Add SC sign request and signature UR support.
- Feature: Support SC cross-chain fee display metadata.
- Feature: Support multi-coin Keystone UTXO signing through configurable coin code.
- Update: Preserve non-secp256k1 CryptoHDKey entries for supported chains such as Solana.
- Update: Consolidate registry JSON helpers and required text decoding.
- Fix: Keep CryptoHDKey, CryptoAccount and CryptoMultiAccounts string output JSON-safe and compatible with empty fields.
- Fix: Reject malformed secp256k1 CryptoHDKey public key or chain code data instead of silently importing it.
- Example: Add a Flutter demo app under
examples/bc_ur_dart_demofor scanning, encoding and signing-flow debugging.
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0.1.2430 Apr 2026Release notes
Open source →- Feature: Add Keystone-compatible BCH, Cosmos, Solana, TRON and XRP sign request/result UR support.
- Feature: Add CryptoAccount model and registry support.
- Feature: Support crypto-psbt signature.
- Update: Align CryptoHDKeyUR, canonical xfp and source fingerprint handling with Keystone spec.
- Fix: Wrap invalid HDKey and multi-account parse errors.
- Fix: Align BCH, Solana and TRON sign request encoding with Keystone protocol.
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0.1.2325 Mar 2026 -
0.1.2224 Feb 2026 -
0.1.2105 Nov 2025Nothing published for this version
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0.1.2009 Sep 2025Nothing published for this version
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0.1.1907 Aug 2025Nothing published for this version
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0.1.1828 Jul 2025Nothing published for this version
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0.1.1728 Jul 2025Nothing published for this version
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0.1.1601 Jul 2025Nothing published for this version
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0.1.1501 Jul 2025Nothing published for this version
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0.1.1423 Jun 2025Nothing published for this version
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0.1.1309 Jun 2025Nothing published for this version
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0.1.1210 Mar 2025Nothing published for this version
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0.1.1102 Mar 2025Nothing published for this version
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0.1.1026 Feb 2025Nothing published for this version
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0.1.920 Feb 2025Nothing published for this version
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0.1.818 Feb 2025Nothing published for this version
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0.1.723 Jan 2025Nothing published for this version
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0.1.616 Jan 2025Nothing published for this version
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0.1.505 Dec 2024Nothing published for this version
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0.1.418 Nov 2024Nothing published for this version
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0.1.318 Nov 2024Nothing published for this version
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0.1.224 Oct 2024Nothing published for this version
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0.1.108 Oct 2024Nothing published for this version
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0.1.013 Sep 2024Nothing published for this version