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Published 52 days ago • verified publishervespr.xyz
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Targeting Flutter apps, the Cardano Wallet SDK is a high-level Dart library for parsing and signing transactions.

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2.5.4 #

Web workers Built with Flutter 3.32.8

Changes

  • [CHORE] Updated Flutter version
  • [CHORE] Updated Cardano Dart Types version

2.5.3 #

  • [Web workers] Built with Flutter 3.32.5
  • Exposed blake2b hashing utils
  • Updated cardano dart types version

2.5.2 #

Flutter 3.32.5

  • Updated squadron major version
  • Removed freezed deps

2.5.1+1 May 6, 2025 #

Flutter 3.32.5

  • Updated flutter version
  • Re-generated JS files with latest flutter/dart
  • Improved readme

2.5.1 May 6, 2025 #

Flutter 3.29.3

New

  • signData also works with old dRep id (creds without the header byte)

2.5.0 April 20, 2025 #

Flutter 3.29.3

New

  • signData also works with dRep keys
  • signData now accepts both hex and bech32 encoding for requested signer

Breaking Changes

  • signData has some re-named args

Important Changes

  • Message signing no longer adds keyId to the protected headers

2.4.14 January 3, 2025 #

Flutter 3.27.1

Changes

  • Updated and fixed lints
  • Updated types

2.4.13 9th of December, 2024 #

Flutter 3.27.0-0.2.pre

Changes #

  • Fixed some issue with signData not checking if the rewards account matches expected one

2.4.12 20th of November, 2024 #

Flutter 3.27.0-0.2.pre

Changes #

  • Updated min squadron dependency (older version not working)

2.4.11 19th of November, 2024 #

Flutter 3.27.0-0.2.pre

Changes #

  • Updated cardano types dependency (fixing some tx parsing)

2.4.10 17th of November, 2024 #

Flutter 3.27.0-0.1.pre

Changes #

  • Updated cardano types dependency (added xpub in [CardanoWallet])
  • Updated squadron

2.4.9 5th of November, 2024 #

Flutter 3.27.0-0.1.pre

Changes #

  • Updated cardano types dependency
  • Updated squadron

2.4.8 29th of October, 2024 #

Flutter 3.27.0-0.1.pre

Changes #

  • Updated cardano types dependency

2.4.7 7th of October, 2024 #

Flutter 3.26.0-0.1.pre

Changes #

  • Updated types to fix redeemer as map (conway era)

2.4.6 3rd of October, 2024 #

Flutter 3.26.0-0.1.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision ee624bc4fd (3 weeks ago) • 2024-09-10 17:41:06 -0500 Engine • revision 059e4e6d8f Tools • Dart 3.6.0 (build 3.6.0-216.1.beta) • DevTools 2.39.0

Changes #

  • Updated types to fix some compile-time bug

2.4.5 3rd of October, 2024 #

Flutter 3.26.0-0.1.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision ee624bc4fd (3 weeks ago) • 2024-09-10 17:41:06 -0500 Engine • revision 059e4e6d8f Tools • Dart 3.6.0 (build 3.6.0-216.1.beta) • DevTools 2.39.0

Changes #

  • Updated types to fix an encoding bug

2.4.4 3rd of October, 2024 #

Flutter 3.26.0-0.1.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision ee624bc4fd (3 weeks ago) • 2024-09-10 17:41:06 -0500 Engine • revision 059e4e6d8f Tools • Dart 3.6.0 (build 3.6.0-216.1.beta) • DevTools 2.39.0

Changes #

  • Fixed a bug with worker pool causing deadlock | hanging requests

2.4.3 3rd of October, 2024 #

Flutter 3.26.0-0.1.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision ee624bc4fd (3 weeks ago) • 2024-09-10 17:41:06 -0500 Engine • revision 059e4e6d8f Tools • Dart 3.6.0 (build 3.6.0-216.1.beta) • DevTools 2.39.0

Changes #

  • Updated types to fix some serialization issue

2.4.2 29th of September, 2024 #

Flutter 3.26.0-0.1.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision ee624bc4fd (3 weeks ago) • 2024-09-10 17:41:06 -0500 Engine • revision 059e4e6d8f Tools • Dart 3.6.0 (build 3.6.0-216.1.beta) • DevTools 2.39.0

Changes #

  • Updated squadron builder

2.4.1 29th of September, 2024 #

Flutter 3.26.0-0.1.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision ee624bc4fd (3 weeks ago) • 2024-09-10 17:41:06 -0500 Engine • revision 059e4e6d8f Tools • Dart 3.6.0 (build 3.6.0-216.1.beta) • DevTools 2.39.0

Changes #

  • Changed squadron worker pool to automatically decide whether to use js or wasm for worker(s)

2.4.0 29th of September, 2024 #

Flutter 3.26.0-0.1.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision ee624bc4fd (3 weeks ago) • 2024-09-10 17:41:06 -0500 Engine • revision 059e4e6d8f Tools • Dart 3.6.0 (build 3.6.0-216.1.beta) • DevTools 2.39.0

Changes #

  • Updated squadron to v6 and moved web workers to wasm

2.3.0 26th of September, 2024 #

Flutter 3.24.3 • channel stable • https://github.com/flutter/flutter.git Framework • revision 2663184aa7 (2 weeks ago) • 2024-09-11 16:27:48 -0500 Engine • revision 36335019a8 Tools • Dart 3.5.3 • DevTools 2.37.3

Changes #

  • Updated cardano_dart_types to 2.6.0

2.2.0 4th of September, 2024 #

Flutter 3.24.1 • channel stable • https://github.com/flutter/flutter.git Framework • revision 5874a72aa4 (5 days ago) • 2024-08-20 16:46:00 -0500 Engine • revision c9b9d5780d Tools • Dart 3.5.1 • DevTools 2.37.2

Changes #

  • Updated cardano_dart_types to 2.5.1

2.1.2 4th of September, 2024 #

Flutter 3.24.1 • channel stable • https://github.com/flutter/flutter.git Framework • revision 5874a72aa4 (5 days ago) • 2024-08-20 16:46:00 -0500 Engine • revision c9b9d5780d Tools • Dart 3.5.1 • DevTools 2.37.2

Changes #

  • Updated cardano_dart_types to 2.4.5

2.1.1 4th of September, 2024 #

Flutter 3.24.1 • channel stable • https://github.com/flutter/flutter.git Framework • revision 5874a72aa4 (5 days ago) • 2024-08-20 16:46:00 -0500 Engine • revision c9b9d5780d Tools • Dart 3.5.1 • DevTools 2.37.2

Changes #

  • Updated cardano_dart_types to 2.4.4

2.1.0 30th of August, 2024 #

Flutter 3.24.1 • channel stable • https://github.com/flutter/flutter.git Framework • revision 5874a72aa4 (5 days ago) • 2024-08-20 16:46:00 -0500 Engine • revision c9b9d5780d Tools • Dart 3.5.1 • DevTools 2.37.2

Breaking Changes #

  • Updated cardano_dart_types to 2.4.3 which has causes breaking changes

Changes #

  • Sign TX with drep/committee keys if vote(s) and proposal(s) require it

2.0.0 26th of August, 2024 #

Flutter 3.24.1 • channel stable • https://github.com/flutter/flutter.git Framework • revision 5874a72aa4 (5 days ago) • 2024-08-20 16:46:00 -0500 Engine • revision c9b9d5780d Tools • Dart 3.5.1 • DevTools 2.37.2

Changes #

  • Bumped version to 2.x.y so it aligns with cardano types
  • Updated cardano_dart_types to 2.1.0 which has some small breaking changes

1.9.7 25th of August, 2024 #

Flutter 3.24.1 • channel stable • https://github.com/flutter/flutter.git Framework • revision 5874a72aa4 (5 days ago) • 2024-08-20 16:46:00 -0500 Engine • revision c9b9d5780d Tools • Dart 3.5.1 • DevTools 2.37.2

Changes #

  • Updated to cardano_dart_types 2.0.1

1.9.6 12th of August, 2024 #

Flutter 3.24.0 • channel stable • https://github.com/flutter/flutter.git Framework • revision 80c2e84975 (10 days ago) • 2024-07-30 23:06:49 +0700 Engine • revision b8800d88be Tools • Dart 3.5.0 • DevTools 2.37.2

Changes #

  • Updated to cardano_dart_types 2.0.0

1.9.5 12th of August, 2024 #

Flutter 3.24.0 • channel stable • https://github.com/flutter/flutter.git Framework • revision 80c2e84975 (10 days ago) • 2024-07-30 23:06:49 +0700 Engine • revision b8800d88be Tools • Dart 3.5.0 • DevTools 2.37.2

Changes #

  • Added more functionality to CardanoPubAccount extension

1.9.4 10th of August, 2024 #

Flutter 3.24.0 • channel stable • https://github.com/flutter/flutter.git Framework • revision 80c2e84975 (10 days ago) • 2024-07-30 23:06:49 +0700 Engine • revision b8800d88be Tools • Dart 3.5.0 • DevTools 2.37.2

Fixes #

  • Fixed hexCredentialsDerivation background task

[1.9.2 and 1.9.3] - 10th of August, 2024 #

Flutter 3.24.0 • channel stable • https://github.com/flutter/flutter.git Framework • revision 80c2e84975 (10 days ago) • 2024-07-30 23:06:49 +0700 Engine • revision b8800d88be Tools • Dart 3.5.0 • DevTools 2.37.2

Changes #

  • Changes in CardanoPubAccount extension methods

1.9.1 9th of August, 2024 #

Flutter 3.24.0 • channel stable • https://github.com/flutter/flutter.git Framework • revision 80c2e84975 (10 days ago) • 2024-07-30 23:06:49 +0700 Engine • revision b8800d88be Tools • Dart 3.5.0 • DevTools 2.37.2

Changes #

  • Corrected bug not allowing legacy addresses in required signers

1.9.0 9th of August, 2024 #

Flutter 3.24.0 • channel stable • https://github.com/flutter/flutter.git Framework • revision 80c2e84975 (10 days ago) • 2024-07-30 23:06:49 +0700 Engine • revision b8800d88be Tools • Dart 3.5.0 • DevTools 2.37.2

Changes #

  • Added deriveCredentialsHex for CardanoPubAccount extensions
  • Updated to Flutter 3.24.0 and re-ran code gen

1.8.13 23rd of July, 2024 #

Flutter 3.24.0-0.2.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision 7c6b7e9ca4 (8 days ago) • 2024-07-30 14:26:44 +0700 Engine • revision 6e4deceb38 Tools • Dart 3.5.0 (build 3.5.0-323.2.beta) • DevTools 2.37.2

Changes #

  • Changed to use hosted dependency for types

1.8.12 23rd of July, 2024 #

Flutter 3.24.0-0.2.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision 7c6b7e9ca4 (8 days ago) • 2024-07-30 14:26:44 +0700 Engine • revision 6e4deceb38 Tools • Dart 3.5.0 (build 3.5.0-323.2.beta) • DevTools 2.37.2

Changes #

  • Updated cardano_dart_types dep
  • Updated flutter/dart version and re-ran code gen

1.8.11 23rd of July, 2024 #

Flutter 3.23.0-0.1.pre • channel beta • https://github.com/flutter/flutter.git Framework • revision 2feea7a407 (7 weeks ago) • 2024-06-06 10:19:10 +0700 Engine • revision bb10c54666 Tools • Dart 3.5.0 (build 3.5.0-180.3.beta) • DevTools 2.36.0

Changes #

  • Pointing again to latest CBOR library version

1.8.10 18th of July, 2024 #

Dart SDK version: 3.5.0-180.3.beta (beta) (Wed Jun 5 15:06:15 2024 +0000) on "macos_arm64"

BugFix #

  • Updated to cbor fork fixing JS web worker issues

1.8.9 18th of July, 2024 #

Dart SDK version: 3.5.0-180.3.beta (beta) (Wed Jun 5 15:06:15 2024 +0000) on "macos_arm64"

BugFix #

  • Fixed wrong marshalers being used

1.8.8 10th of July, 2024 #

BugFix #

  • Re-ran code-gen for web workers to fix cbor int parsing

1.8.7 10th of July, 2024 #

BugFix #

  • Updated min cbor version to the one without Int parsing bug

1.8.6 8th of July, 2024 #

BugFix #

  • Fixed squadron web workers type issue

1.8.3 27 / 06 / 2024 #

Changes #

  • Updated cardano types version

1.8.2 27 / 06 / 2024 #

Changes #

  • Re-generated web workers

WIP - Conway era #

  • We don't currently attempt to find the keys to sign voting_procedure, proposal_procedure, treasury_value and treasury_donation

1.8.1 27 / 06 / 2024 #

NOTE : Contains breaking changes #

Changes #

  • Updated cardano_dart_types to 1.8.1 to add conway era support
  • Now signing using constitutional committee cold creds and drep id creds

WIP - Conway era #

  • We don't currently attempt to find the keys to sign voting_procedure, proposal_procedure, treasury_value and treasury_donation

1.7.4 03 / 06 / 2024 #

Changes #

  • Updated ShelleyTransactionOutput to give visibility for PreAlonzo and PostAlonzo (useful for switch statements)

1.7.3 21 / 05 / 2024 #

Changes #

  • Added optional accountIndex for WalletFactory.fromMnemonics

BugFix #

  • Fixed bug where HdWallet was expecting accountIndex to be passed as hardened

1.7.2 20 / 05 / 2024 #

BugFix #

  • Fixed bug where CBOR -> TX -> CBOR was generating a different result when the keys in TxBody's CborMap were not ascending order

Technical/Internal Changes #

  • Added some extensions to make the serialization of some tx data more readable

1.7.1 14 / 05 / 2024 #

Changes #

  • Exported Lazy

BugFix #

  • Fixed Lazy implementation (was throwing on nullable type resolving to null)

1.7.0 27 / 04 / 2024 #

Changes #

  • Migrated to use dart3 switch instead of the deprecated .map generated by freezed
  • Conway Part 1: Exposing dRep and constitutional committee keys

Breaking Changes #

  • ShelleyAddress is now CardanoAddress

1.6.2 14 / 01 / 2024 #

Changes #

  • Updated bip39 to a fork (original lib was not maintained and uses old deps)
  • Made a small fix for json generated code to use anyMap (to work with web workers)
  • Minor fix to squadron to automatically generate corect path for js worker file

1.6.1 10 / 12 / 2023 #

New #

  • Added web support using web workers

Changes #

  • Refactored all usage of compute/isolates to squadron to add web support

1.6.0 13 / 11 / 2023 #

Breaking #

  • Renamed bech32Encode to addressBech32Encode
  • Added generic bech32Encode taking hrp

New #

  • Added return for bech32 credentials to ShelleyAddress

1.5.0 07 / 11 / 2023 #

  • Added support for multi-tx signingd
  • Added APIs for calculating the TX diff to show summary of what user agrees to sign

1.4.0 30 / 10 / 2023 #

  • Changed ShelleyValue and ShelleyMultiAsset equality/hashcode to ignore order of assets

1.3.2 30 / 10 / 2023 #

  • Added deserializeHex for ShelleyTransactionOutput

1.3.1 30 / 10 / 2023 #

  • Updated deps + re-ran all code gen
  • Fixed all linting issues

1.3.0 16 / 08 / 2023 #

  • Changed cbor to local fork to add dart 3.1 / flutter 3.13.0 support

1.2.9 3 / 08 / 2023 #

  • When signing TXs, check against credentials instead of bech32 addresses (this would allow matching with enterprise/franken addresses)

1.2.8 3 / 08 / 2023 #

  • Fixed transaction output serialization (was causing invalid txs to be created)
  • forJson encoding now encodes vkeys as 'addr_vk' bech32 instead of hex

1.2.7 20 / 07 / 2023 #

  • Fixed witness sets addition (maintain cbor length type when adding two witness sets) ; Not doing this was causing TXs to be rejected by the network

1.2.6 19 / 07 / 2023 #

  • Don't add empty witnesses when encoding the witness set (was causing the tx cbor to become too big to submit for the estimated fee)

1.2.5 19 / 07 / 2023 #

  • Changed how witnesses are deserialized / serialized to maintain equality pre and post serialization

1.2.4 14 / 07 / 2023 #

  • Allow native scripts to request signature.

1.2.3 14 / 07 / 2023 #

  • Fixed bug where CBOR outputs were not serialized correctly if input was CborInt (lovelace only). This was leading to invalid tx signatures.

1.2.2 20 / 06 / 2023 #

  • Started using ReusableIsolate and IsolatePool when signing TXs and deriving addresses to improve performance (tests now take half the time after this change)

1.2.1 18 / 06 / 2023 #

  • Reverted to using cbor library instead of vespr-wallet/cbor fork (merged vespr changes to handle definite/indefinite lengths into main library)

1.2.0 17 / 06 / 2023 #

  • Fixed UTxO parsing to use actual TransactionOuput instead of an incomplete version of the same thing

1.1.17 17 / 06 / 2023 #

  • Fixed UTxO parsing when datum hash is present

1.1.16 15 / 06 / 2023 #

  • Allowing full staking address in required signers

1.1.15 6 / 05 / 2023 #

  • Updated so that address can also be legacy byron address (Ae2 and DdzFF)

1.1.14 23 / 04 / 2023 #

  • Fixed hashing for CBORMetadata, causing tons of issues

1.1.13 15 / 04 / 2023 #

  • Maintining length type (definite/indefinite) for plutus data when decoding and re-encoding
  • Cross-reference for wallet's stake address when certificate is present before signing with stake address

1.1.12 23 / 02 / 2023 #

  • Fixed equality check for CBORMetadata
  • Made ShelleyTransactionBody CborEncodable
  • Fixed serializing for cbor datum in outputs
  • Enabled cbor to alternative when encoding/decoding
  • Added tags to plutus bytes
  • Fixed parsing/serializing for post alonzo output

1.1.11 17 / 02 / 2023 #

  • Small cleanup for signing data
  • Search for requested signers also in payment and change credentials

1.1.10 08 / 02 / 2023 #

  • Small cleanup
  • Added ShelleyAddress factory from payment and/or stake credentials

1.1.9 16 / 01 / 2023 #

  • Made more classes CborEncodable
  • Added extension to easily convert CborEncodable to json/hex
  • Sign transaction now returns WitnessSet directly

1.1.8 16 / 01 / 2023 #

  • Fixed rewards withdrawals cbor serialization

1.1.7 14 / 01 / 2023 #

  • ShelleyAddress now exposes fields for credentials / stake credentials / stake bech32 address ( + added tests )
  • Removed requirement of providing hrp when it can be derived
  • Fixed native scripts parsing from cbor
  • Take into consideration requested signers from transaction body

1.1.6 18 / 12 / 2022 #

  • Fixed hex asset name for json encoding

1.1.5 28 / 11 / 2022 #

  • Added option for mnemonics size on new wallets

1.1.4 26 / 11 / 2022 #

  • Added wallet method to export account public key (can be used to derive all other public keys)
  • Some style changes

1.1.3 04 / 11 / 2022 #

  • Avoid altering body when deserializing from HEX

1.1.2 03 / 11 / 2022 #

  • Added transformation to comput asset fingerprint

1.1.1 01 / 11 / 2022 #

  • Added + and - operators for ShelleyValue
  • Added tests for the new ShelleyValue operators

1.1.0 27 / 10 / 2022 #

  • Added api to sign any data message (COSE standard)
  • Minor api improvements for Wallet

[1.0.8 - 1.0.9] - 19 / 10 / 2022 #

  • Changed metadata to accept any cbor
  • Moved more utils to transformations file
  • Added clarifications for encoding on all strings
  • Added bech32 hrp deriving from address bytes

1.0.7 16 / 10 / 2022 #

  • Setup ShelleyValue parsing to/from hex
  • Setup Transformations between hex<->utf8 and hex<->bech32

1.0.6 10 / 10 / 2022 #

  • Cleaned up code and migrated most of it to freezed
  • Added support for full parsing of cardano transactions CBOR (except for some pool specific actions)

1.0.5 24 / 09 / 2022 #

  • Added bech32 string verification in cardano_sdk_utils
  • Cleaned and validated all dependencies
  • Removed logger

BREAKING CHANGES

  • Renamed addSignatures to copyWithAdditionalSignatures for ShelleyTransaction to better reflect the action performed

1.0.4 06 / 09 / 2022 #

  • Changed some readonly lists to be UnmodifiableListView to avoid confusion
  • Added method to transaction to create a copy with extra signatures

1.0.3 05 / 09 / 2022 #

  • Added support for rewards withdrawal
  • Added unit tests for signing transactions

1.0.2 03 / 09 / 2022 #

  • Inspected and updated dependencies
  • Added certificate parsing for staking registration and delegation

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Publisher

verified publishervespr.xyz

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Metadata

Targeting Flutter apps, the Cardano Wallet SDK is a high-level Dart library for parsing and signing transactions.

Repository (GitHub)
View/report issues

Documentation

API reference

License

MIT (license)

Dependencies

bip32_ed25519, bip39_plus, cardano_dart_types, cbor, collection, fast_base58, hex, pinenacl, squadron

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