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pezkuwi-subxt/polkadot/fuzz/storage-proof
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Storage Proof Fuzzer

How to run?

Install dependencies:

$ sudo apt install build-essential binutils-dev libunwind-dev

Install cargo hfuzz plugin:

$ cargo install honggfuzz

Run:

$ cargo hfuzz run storage-proof-fuzzer

Use HFUZZ_RUN_ARGS to customize execution:

# 1 second of timeout
# use 12 fuzzing thread
# be verbose
# stop after 1000000 fuzzing iteration
# exit upon crash
HFUZZ_RUN_ARGS="-t 1 -n 12 -v -N 1000000 --exit_upon_crash" cargo hfuzz run example

More details in the official documentation.