fuzz: add target for wallet receive #34333

pull b-l-u-e wants to merge 1 commits into bitcoin:master from b-l-u-e:fuzz-wallet-receive-target changing 2 files +274 −0

b-l-u-e commented at 7:38 pm on January 18, 2026: contributor

This adds a fuzz target for wallet receive

here is the coverage was able to gather for wallet receive target

File	Regions	Lines	Branches
`src/wallet/receive.cpp`	94.92%	97.10%	88.12%
`src/wallet/test/fuzz/receive.cpp`	93.50%	94.86%	89.80%
`src/wallet/walletutil.h`	57.89%	33.33%	0.00%
`src/wallet/wallet.h`	30.85%	38.78%	13.89%
`src/wallet/transaction.h`	31.40%	28.66%	14.29%
`src/wallet/test/util.h`	38.46%	26.09%	-
`src/wallet/db.h`	33.33%	37.14%	0.00%
`src/wallet/scriptpubkeyman.h`	18.75%	17.39%	-
`src/wallet/walletdb.h`	15.62%	11.86%	10.00%
`src/wallet/test/util.cpp`	10.13%	7.95%	11.76%
`src/wallet/scriptpubkeyman.cpp`	12.51%	10.29%	6.30%
`src/wallet/wallet.cpp`	8.79%	8.87%	5.52%
`src/wallet/walletdb.cpp`	3.86%	3.63%	3.10%
`src/wallet/transaction.cpp`	5.00%	7.32%	0.00%

DrahtBot added the label Fuzzing on Jan 18, 2026
DrahtBot commented at 7:38 pm on January 18, 2026: contributor
The following sections might be updated with supplementary metadata relevant to reviewers and maintainers.

Code Coverage & Benchmarks

For details see: https://corecheck.dev/bitcoin/bitcoin/pulls/34333.

Reviews

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Conflicts

Reviewers, this pull request conflicts with the following ones:
- #32993 (fuzz: wallet: add target for tx scanning by brunoerg)
If you consider this pull request important, please also help to review the conflicting pull requests. Ideally, start with the one that should be merged first.

LLM Linter (✨ experimental)

Possible places where named args for integral literals may be used (e.g. func(x, /*named_arg=*/0) in C++, and func(x, named_arg=0) in Python):
- TxStateConfirmed{chainstate.m_chain.Tip()->GetBlockHash(), chainstate.m_chain.Height(), 0} in src/wallet/test/fuzz/receive.cpp
2026-02-16 11:58:13
b-l-u-e force-pushed on Jan 18, 2026
b-l-u-e marked this as a draft on Jan 22, 2026
b-l-u-e renamed this:
~~fuzz:wallet: add target for wallet receive~~
fuzz: add target for wallet receive
on Feb 16, 2026

fuzz: add target for wallet receive

Signed-off-by: b-l-u-e <winnie.gitau282@gmail.com>

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