5c2987636faa5bc175b37b81fd98ab48e576da0b tests: Remove TRANSACTION_DESERIALIZE (replaced by transaction fuzzer) (practicalswift)
0a573682f24d20cb178b8b6f97c35ec46901c4db tests: Add fuzzing harness for CheckTransaction(...), IsStandardTx(...) and other CTransaction related functions (practicalswift)
Pull request description:
Add fuzzing harness for `CheckTransaction(...)`, `IsStandardTx(...)` and other `CTransaction` related functions.
**Testing this PR**
Run:
```
$ CC=clang CXX=clang++ ./configure --enable-fuzz --with-sanitizers=address,fuzzer,undefined
$ make
$ src/test/fuzz/transaction
…
# And to to quickly verify that the relevant code regions are triggered, that the
# fuzzing throughput seems reasonable, etc.
$ contrib/devtools/test_fuzzing_harnesses.sh '^transaction$'
```
`test_fuzzing_harnesses.sh` can be found in PR #17000.
---
Depends on D6740
Backport of Core PR17076