feat: merge-train/barretenberg#22324

Merged

iakovenkos merged 9 commits intonextfrom

merge-train/barretenberg

Apr 6, 2026

Commits on Apr 6, 2026

fix: reject VK with log_circuit_size=0 in UltraKeccak verifier (#22319)

AztecBot
and
ludamad
authored
Merge branch 'next' into merge-train/barretenberg
AztecBot
committed
chore: merkle tree audit 2 (#21475)
nishatkoti
authored
Merge branch 'next' into merge-train/barretenberg
AztecBot
committed
fix: graceful failures in verifier code paths + other fixes (#22311)

AztecBot
and
iakovenkos
authored
fix: Fr::from_u64 big-endian encoding to match C++ msgpack format (#22233)
AztecBot
authored
fix: corrupt low-order bytes in batch verifier test to avoid non-canonical field encoding (#22333)
AztecBot
authored
Merge branch 'next' into merge-train/barretenberg
AztecBot
committed
fix: skip MsgpackRejectsNonCanonical test in WASM builds (#22335)
AztecBot
authored