v2021-12-15

Compatible with [email protected].

API Changes

• Modified: GET /addresses/{addressId}
• Response modified: 200
• Body attribute added: address_type
• Modified: POST /wallets/{walletId}/transactions-decode
• Response modified: 202
• Body attributes added: assets_minted, assets_burned, certificates

New Features

• Bump cardano-node dependency to 1.32.1. #3050
• Bump cardano-addresses dependency to 3.7.0, adding the address_type field in GET /addresses/{addressId}. #3063

Improvements

• Refactor DBLayer to use in-memory Checkpoints #2942 #3046
• Partial support for minting and burning in the construct transaction endpoint. #3029 #3025 #3014
• Enhance correctness and functionality of the construct and decode transaction endpoints. #3028 #3021 #3010 #3026 #3032
• Improve types for Coin and TokenQuantity. #3034 #3039
• Bump bech32 dependency to v1.1.2 #3018
• Various improvements to test-suites. #3052 #3042 #3036 #3033 #2996
• Various improvements to the end-to-end test suite. #3058 #3049 #3040 #3031 #3027 #3000
• Miscellaneous minor build and documentation fixes. #3062 #3060 #3045 #3030 #3020

Resolved Issues

• Fix broken build from cardano-ledger-specs repo renaming. #3055
• Retry connection to node on MuxSDU*Timeout error. #3053 (ADP-1301)
• Fix nightly wallet restoration benchmark. #3051
• Change aux dir to extra to fix git checkout on Windows. #3043
• Fix wallet state transition functions to properly account for script validation failures. #3037
• Tighten criteria for accepting Shelley or Byron addresses in REST API. #3019 (ADP-1280)

Known Issues

• ValueNotConservedUTxO: Transaction seems balanced incorrectly in case when less than minUtxOValue is left on the wallet (ADP-1286)
• Occasional invalid transaction error (MaxTxSizeUTxO) on wallets with big amounts of assets (ADP-1052)
• High memory usage observed in SPO testnet wallet (ADP-776)
• Rare SQLite3 constraint errors when making transactions (ADP-773)
• On really large wallets, postTransaction is slow and sometimes returns transaction_is_too_big (ADP-772)
• Fee estimation slowness (up to 4x slower when there are many wallets, comparing with old selection algorithm) (ADP-702)
• Listing transaction time deteriorated (even up to 3x) (ADP-691)
• Wallet restoration time deteriorated 2x in v2021-01-28 (ADP-690)
• Wallet disappears after migration from v2021-09-09 to v2021-09-29 when there are pending transaction (ADP-1224)
• Icarus wallets restoration is ~3x slower than random/shelley (ADP-785)
• Multi-addresses transactions sometimes result in an internal server error. (ADP-571)
• error "restoreBlocks: given chain isn't a valid continuation" when quickly creating new wallets after startup (ADP-1148)

Documentation

📕	💻	🐳
API Documentation	CLI Manual	Docker Manual

Installation Instructions

1. Install [email protected].

2. Download the provided cardano-wallet for your platform, and uncompress it in a directory that is on your $PATH, e.g. /usr/local/bin. Or %PATH% on Windows.

3. Start cardano-wallet --help and see available parameters.

Docker

Pull from DockerHub and verify the version matches 2021.12.15.

$ docker pull inputoutput/cardano-wallet:2021.12.15
$ docker run --rm inputoutput/cardano-wallet:2021.12.15 version

Signatures

Name	Role	Approval
Rodney Lorrimar @rvl	Technical Team Lead	✔️
Piotr Stachyra @piotr-iohk	QA Engineer	✔️
Laurence Jenkins @LaurenceIO	Release Manager	✔️