btclib-org/btclib-node

Issues somebody may already be working on are listed last. List everything by date

• taken_loopbacks fails with EADDRINUSE when another process holds its port on the second loopback

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  Difficulty 2/5 1-3 hours Newbie friendliness 76/100

  btclib-org/btclib-node#2014 · Opened Oct 19, 2026

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• Follow btclib's `_var` renames (btclib-org/btclib#2687)

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  Difficulty 2/5 1-3 hours Newbie friendliness 90/100

  btclib-org/btclib-node#2008 · Opened Oct 17, 2026

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• The Windows suite on main hit its 30-minute job timeout once, running at half its usual pace

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

  btclib-org/btclib-node#2006 · Opened Oct 17, 2026

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• getblocktxn serves a stored block without checking its hash, where Core's ReadBlock does

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  btclib-org/btclib-node#2002 · Opened Oct 17, 2026

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• ARCHITECTURE.md does not say why the node depends on btclib-wallet

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  Difficulty 1/5 Under an hour Newbie friendliness 95/100

  btclib-org/btclib-node#1999 · 1 comment · Opened Oct 17, 2026

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• rpc/solver.py is a stale copy of btclib's solver, which btclib ships since v2026.10.2

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  Difficulty 2/5 1-3 hours Newbie friendliness 84/100

  btclib-org/btclib-node#1998 · Opened Oct 17, 2026

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• The block index loads stored headers without Core's proof-of-work check

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  Difficulty 2/5 1-3 hours Newbie friendliness 88/100

  btclib-org/btclib-node#1997 · Opened Oct 17, 2026

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• The mutated-block liar of the multi-peer header test is refused by bad-cb-multiple, not by the merkle check

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  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  btclib-org/btclib-node#1993 · Opened Oct 16, 2026

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• No test sends an oversized message of each type the node parses and checks the disconnect

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  Difficulty 4/5 1-2 days Newbie friendliness 55/100

  btclib-org/btclib-node#1992 · Opened Oct 16, 2026

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• settings.json names are logged whole, so one past 16 characters can print a secret

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  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  btclib-org/btclib-node#1986 · Opened Oct 16, 2026

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• A worker-death test hung in Pool.terminate under xdist

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

  btclib-org/btclib-node#1976 · 3 comments · Opened Oct 15, 2026

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• No test feeds Core's feature_block sequence to btclib-node's chain in process

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

  btclib-org/btclib-node#1975 · Opened Oct 15, 2026

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• Under a v32 pin: a header section or trailer past 8192 octets with its line endings is refused 400, as Core's own HTTP server counts it

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

  btclib-org/btclib-node#1972 · Opened Oct 15, 2026

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• mempool, filterload, filteradd and filterclear keep the peer, where Core v31.1 disconnects it on a node without NODE_BLOOM

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  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  btclib-org/btclib-node#1971 · Opened Oct 15, 2026

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• _log_args logs a sensitive option from settings.json in clear

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  Difficulty 2/5 1-3 hours Newbie friendliness 70/100

  btclib-org/btclib-node#1967 · Opened Oct 15, 2026

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• The v2 transport keeps its ephemeral private key for the whole connection

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  good first issue

  Difficulty 2/5 1-3 hours Newbie friendliness 85/100

  btclib-org/btclib-node#1955 · Opened Oct 15, 2026

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• The log writes control characters from RPC input unescaped

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  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  btclib-org/btclib-node#1952 · Opened Oct 15, 2026

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• An announcement of an orphan from a peer already announcing it redoes the parent lookups

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  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  btclib-org/btclib-node#1951 · Opened Oct 15, 2026

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• SwiftSync for initial block download, on top of assumevalid

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  Difficulty 5/5 Over a week Newbie friendliness 8/100

  btclib-org/btclib-node#1895 · 1 comment · Opened Oct 9, 2026

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• Under a pin with bitcoin/bitcoin#34743: a stalling manual peer is disconnected

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  alignment upstream-dependent

  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  btclib-org/btclib-node#1771 · 2 comments · Opened Oct 7, 2026

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• Under a v32 pin: a feeler is sent getaddr

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  alignment upstream-dependent

  Difficulty 2/5 1-3 hours Newbie friendliness 75/100

  btclib-org/btclib-node#1770 · 2 comments · Opened Oct 7, 2026

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• Under a v32 pin: no cap on tx-relaying inbound peers, and 125 connections by default

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  alignment upstream-dependent

  Difficulty 3/5 1-2 days Newbie friendliness 70/100

  btclib-org/btclib-node#1769 · 2 comments · Opened Oct 7, 2026

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• Diff the RPC surface against Core's getopenrpcinfo description

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  Difficulty 4/5 3-5 days Newbie friendliness 66/100

  btclib-org/btclib-node#1759 · 2 comments · Opened Oct 6, 2026

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• 3fff::/20 (RFC 9637) is a valid address here, where Core refuses it

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  Difficulty 1/5 Under an hour Newbie friendliness 88/100

  btclib-org/btclib-node#1756 · 4 comments · Opened Oct 6, 2026

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• Three draft security advisories wait on the next release

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  plan security

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

  btclib-org/btclib-node#1685 · 6 comments · Opened Oct 4, 2026

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• test_a_banned_whitelisted_peer_connects_holding_noban failed once in regtest

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  flaky-watch

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  btclib-org/btclib-node#1653 · 3 comments · Opened Oct 2, 2026

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• -assumevalid is not recognised, so every block is always fully verified

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

  btclib-org/btclib-node#1576 · 5 comments · Opened Sep 30, 2026

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• A parent below the mempool's minimum fee rate is never taken in with a child paying for it (1p1c)

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  btclib-org/btclib-node#1473 · 3 comments · Opened Sep 30, 2026

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• -reindex and -reindex-chainstate are refused as unknown options, where bitcoind rebuilds from its stored blocks

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  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  btclib-org/btclib-node#1415 · 9 comments · Opened Sep 27, 2026

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• backpressure_test.py megabyte-block sync timed out once under the full suite

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

  btclib-org/btclib-node#1307 · 10 comments · Opened Sep 26, 2026

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• The pin waits on a rocksdict that installs on 3.15

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  upstream-dependent

  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  btclib-org/btclib-node#1053 · 3 comments · Opened Sep 24, 2026

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• State of the art: the free-threaded cell waits on rocksdict, and on an attestation rather than a wheel (issue rocksdict/RocksDict#191)

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

  btclib-org/btclib-node#746 · 2 comments · Opened Aug 30, 2026

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• uv.lock pins aiohttp 3.14.3, which uv audit refuses

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  Difficulty 1/5 Under an hour Newbie friendliness 25/100

  btclib-org/btclib-node#2015 · 1 comment · Opened Oct 19, 2026

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• Name the unknown-key warning's test in the CWE-209 entry of ASSURANCE_CASE.md

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  btclib-org/btclib-node#2012 · 1 assignee · Opened Oct 18, 2026

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• A small getblocktxn makes the node read and parse a whole recent block

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  Difficulty 4/5 1-2 days Newbie friendliness 35/100

  btclib-org/btclib-node#1954 · 1 comment · Opened Oct 15, 2026

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• A data directory that has pruned starts without -prune, where bitcoind refuses it until -reindex

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  Difficulty 3/5 Half a day Newbie friendliness 35/100

  btclib-org/btclib-node#1916 · 2 comments · Opened Oct 13, 2026

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