Handle unparsed blocks in Cardano transactions parser #5950

All 928 tests pass in 8m 27s

3 files ±0 43 suites ±0 8m 27s ⏱️ -2s
928 tests ±0 928 ✅ ±0 0 💤 ±0 0 ❌ ±0
1 022 runs ±0 1 022 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 452058a. ± Comparison against earlier commit f5a3fd1.