Merge commit 'e5bed7ac380b6adb54b60a2a72a2a8f07f50d6c1' as 'bridges'

polkadot/bridges/fuzz/storage-proof/README.md

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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](https://docs.rs/honggfuzz/0.5.52/honggfuzz/#about-honggfuzz).
+