paritytech/subxt

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Interact with Substrate based nodes in Rust or WebAssembly

Stars: 489
Forks: 293
Open beginner issues: 0
Indexed issues: 80
Avg merge: 18h 35m
Merged PRs (30d): 3

Dominant language: Rust
License: No license data
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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80 open issues indexed

Custom transaction extensions cannot be marked as authorization extensions Open

paritytech/subxt#2276 · 1 assignee · Opened Sep 3, 2026
Lightclient CI tests failing Open

lightclient-ci-failure

Difficulty 4/5 3-5 days Newbie friendliness 25/100

paritytech/subxt#2263 · 9 comments · Opened Jul 28, 2026
Can the `Backend` trait be unsealed? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

paritytech/subxt#2253 · 5 comments · Opened Jul 22, 2026
Expose parent hash on the Config::Header trait (parent_hash()) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

paritytech/subxt#2242 · Opened Jun 23, 2026
RUSTSEC-2026-0173: proc-macro-error2 is unmaintained Open

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

paritytech/subxt#2238 · Opened Jun 10, 2026
Subxt integration tests failed against latest Substrate build. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

paritytech/subxt#2206 · Opened Mar 17, 2026
Improve "Runtime API" / "View Function" APIs: allow trying to decode results into multiple target types, like Storage APIs do. Open

Difficulty 4/5 3-5 days Newbie friendliness 44/100

paritytech/subxt#2199 · 1 comment · Opened Mar 13, 2026
Add additional method to parse raw call data bytes into an unsigned payload so it can be signed and submitted later on Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#2194 · 8 comments · Opened Mar 11, 2026
Support fetching multiple storage entries via a single API call Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#2156 · Opened Jan 13, 2026
Provide proper examples/docs for dynamic Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

paritytech/subxt#2099 · 3 comments · Opened Sep 29, 2025
Deprecated license identifier "GPL-3.0" Open

Difficulty 1/5 Under an hour Newbie friendliness 48/100

paritytech/subxt#2094 · Opened Sep 23, 2025
Create examples for retrieving payFees for a transaction and for dry-run executions Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

paritytech/subxt#2066 · 1 comment · Opened Aug 21, 2025
AssetHub: Retrieve balance of assets Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

paritytech/subxt#2058 · 7 comments · Opened Aug 17, 2025
Feature Request: Complete WASM Bindings for Subxt Client Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

paritytech/subxt#2051 · 1 comment · Opened Aug 5, 2025
ChainHead APIs: add option to timeout subscriptions if no events received in N seconds Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#2050 · 1 reaction · Opened Aug 4, 2025
Cargo check gives error for wasm build Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

paritytech/subxt#2048 · 1 comment · Opened Jul 31, 2025
keypair to secret bytes in subxt-signer Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

paritytech/subxt#2043 · 3 comments · Opened Jul 25, 2025
Add proper examples to `subxt_rpcs` Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

paritytech/subxt#2031 · Opened Jun 30, 2025
Support extracting metadata from runtimes in the CLI tool Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

paritytech/subxt#1934 · 2 reactions · Opened Feb 27, 2025
Is our lightclient slower than PAPIs? Let's check! Open

solution-engineer

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#1911 · Opened Jan 28, 2025
Ensure we have a working example and docs of WASM + lightclient Open

solution-engineer

Difficulty 3/5 1-2 days Newbie friendliness 35/100

paritytech/subxt#1900 · 1 reaction · Opened Jan 20, 2025
Create subxt backend from a substrate backend Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/subxt#1888 · 5 comments · Opened Dec 20, 2024
Expose a way to build subxt::Block for unit test Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

paritytech/subxt#1883 · Opened Dec 11, 2024
Panic when constructing a dynamic transaction with invalid arguments Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

paritytech/subxt#1880 · 1 comment · Opened Dec 9, 2024
Fix flaky test: `full_client::client::legacy_and_unstable_block_subscription_reconnect` Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

paritytech/subxt#1866 · 1 comment · Opened Nov 13, 2024
add example to get result of sudo extrinsic Open

solution-engineer

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

paritytech/subxt#1854 · 1 comment · Opened Nov 5, 2024
add example `low-level API for the chain head driver` Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

paritytech/subxt#1824 · Opened Oct 11, 2024
feat: add support for ed25519 in signer Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#1818 · 1 reaction · Opened Oct 8, 2024
[tracking]: stabilize `unstable-light-client` Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

paritytech/subxt#1811 · Opened Oct 3, 2024
[tracking]: stabilize `unstable-eth` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/subxt#1810 · Opened Oct 3, 2024
parachain example: migrate to `assethub` and use `pallet-nfts` Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

paritytech/subxt#1809 · Opened Oct 3, 2024
Use `frame-decode` for decoding storage keys in subxt? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#1801 · Opened Oct 1, 2024
Migrate away from submitAndWatch for Transactions and monitor their progress manually? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/subxt#1769 · Opened Sep 13, 2024
AssetHub Migration: move documentation, tests and examples to reference AssetHub instead of relay chain Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/subxt#1756 · 1 reaction · Opened Sep 6, 2024
Duplicate storage iterator items using lightclient Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#1743 · 10 comments · Opened Sep 1, 2024
storage: Decode keys of storage entry iterations Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

paritytech/subxt#1669 · 3 comments · 2 reactions · Opened Jul 3, 2024
Falsely reported invalid transaction? Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

paritytech/subxt#1668 · 13 comments · Opened Jul 3, 2024
Transaction stuck waiting for finalized in test environment. Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

paritytech/subxt#1650 · 6 comments · Opened Jun 19, 2024
Codegen error when using stripped metadata Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#1642 · 2 comments · Opened Jun 14, 2024
Recommended strategy for compat with a specific substrate version? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/subxt#1621 · 3 comments · Opened May 30, 2024
publish release script is broken Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#1618 · 4 comments · Opened May 28, 2024
Have a pass to reduce dupe packages at different versions where possible (eg `syn`) Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

paritytech/subxt#1608 · 4 comments · Opened May 24, 2024
Support merkalised metadata? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

paritytech/subxt#1586 · 1 comment · 1 reaction · Opened May 16, 2024
Add `CheckMetadataHash` extension Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#1585 · 2 comments · 1 reaction · Opened May 16, 2024
unstable rpc backend: `best_block` or `all_blocks` subscription may be silently lose blocks when reconnecting Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/subxt#1568 · 6 comments · 1 reaction · Opened May 3, 2024
reconnecting rpc: ensure poll order to avoid outdated subscription ID on reconnect Open

paritytech/subxt#1567 · 1 comment · 1 assignee · Opened May 2, 2024
WalletConnect example for substrate in wasm Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

paritytech/subxt#1555 · 3 comments · Opened Apr 23, 2024
Light Client: subxt API will do nothing after smoldot thread panic. Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

paritytech/subxt#1536 · 3 comments · 1 reaction · Opened Apr 17, 2024
Light Client: No node available for call proof query. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/subxt#1524 · 4 comments · Opened Apr 12, 2024
use proptest for fuzzing tests Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

paritytech/subxt#1506 · 1 reaction · Opened Mar 28, 2024

paritytech/subxt

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