v0.45.0

0.45.0

✨ Features

• LessThan for U128 (0492f3b6)
• (i128) Add lt for i128 (820f26b3)
• Introduce snippet sign-off functionality (6bc26129)
• (u128) Add overflowing add (d9afd642)
• (i128) Shift-right for i128s (39922aef)
• (hashing) Add snippet for hashing stack value (821d7cac)
• Add snippet u32::trailing_zeros (1b1a18e5)
• (!) Add snippet u64::trailing_zeros (a376c4a5)
• Add snippet hashing::merkle_step_mem_u64 (a9549e80)
• (TasmStruct) Add destructuring capabilities (3af418ab)

🐛 Bug Fixes

• Don't unwrap in TasmObject::decode_iter() (cffd64be)
• (TasmObjectDerive) Make emitted paths absolute (eb715c60)

⚡️ Performance

• (TasmObject) Use addi x over push x + add (dcf29572)
• (safe-add) User overflowing add internally (02559987)
• (verify_mmr_successor) Use new algorithm (94fb493f)

📚 Documentation

• (PrimitiveRootOfUnity) Add snippet contract (3f8d33e1)

⚙️ Miscellaneous

• (AddU64) Implement BasicSnippet (4d55540c)
• (!) TasmObject is BFieldCodec subtrait (bb67184b)
• Deprecate public type aliases (a880abbd)
• (!) Drop Rc<RefCell<_>> from RustShadow (f82b2952)
• (!) (Closure) De-duplicate boilerplate (19361715)

♻️ Refactor

• (!) (arithmetic) Drop type suffixes (af934daa)
• (!) Simplify testing framework (b7334898)
• Remove superfluous 'static bounds (137de811)
• (!) (TasmObject) Move checks to compile time (bc6c3017)
• (TasmObject) Don't panic asserting sizes (52a8ba30)
• (TasmStruct) Remove unreachable code (64f4d3d0)
• (!) (TasmObject) Slim down public API (3d3daa76)

✅ Testing

• (PrimitiveRootOfUnity) Check correct encoding (93770758)
• Add tests and bencher for shift-right-i128 (cc2ad2dc)
• Test DataType::compare() (ad6c580b)
• (TasmStruct::destructure) Add test cases (8c940bca)

⏱ Bench

• Make benchmarks deterministic (c38c7ae0)
• Add benchmarks (b5245450)
• (i128_shift_right) Add assembly benchmark (a0209d96)
• Benchmark merkle_step_u64_index (d703f9a0)

🖋 Snippet Sign-Off

• Primitive root of unity (ee5fcc4b)
• U32::next_power_of_two (f22eef97)
• Xfe to the fourth (3bd722ac)
• U64::add and u64::overflowing_add (8263f873)
• U64::log_2_floor (fd4c0353)
• (!) U64::lt and u64::lt_preserve_args (6a254f02)
• (!) U64::popcount (d46d1540)
• (!) U64::shift_right (4bb397b9)
• (!) U64::{ε, wrapping_, overflowing_}sub (cc878fa9)
• (!) mmr::bag_peaks (21877936)
• (!) U64::and (2b9c031e)
• (!) U64::pow2 (904e5b65)
• (!) U64::decr (bb022cbe)
• (!) Leaf index to Merkle tree index (565ea09d)
• merkle_step_u64_index (d66ac023)
• (!) U64::div2 (0ea12d29)
• (!) U64::shift_left (a8be2020)