Anakun

An other alternative to the current PR opened https://github.com/bitcoinjs/bitcoinjs-lib/pull/2028

Taproot upgrade & buffer script overflow on PUSHDATA

8

OP_CHECKSIGADD got left behind! We can not parse a transaction containing OP_CHECKSIGADD opcodes due to the following check: ```c if (!GetOp(it, opcode, item) || opcode > MAX_OPCODE || item.size() >...

Add new i128 unit tests & patch-01

3

7 tests fails that should pass Proof that the current implementation has major issues --- ### Impact / Severity | **Vulnerability** | **Severity** | |:------------------------------------------------------------|:-------------| | i128 Negative Arithmetic |...

u256.shr implementation is broken.

2

The bit shifting doesn’t work for shift values >= 64. Here’s testing data comparing u256.shr vs. fixed impl vs. JS bigint.shr. Copy out to code editor for better viewing. ```ts...

NAPI custom gc segfault

37

My program segfault fatally after ~30minutes with a reference deletion problem. Here is the full backtrace from gdb: ``` 0x00000000013ea173 in v8::internal::GlobalHandles::Destroy(unsigned long*) () (gdb) bt #0 0x00000000013ea173 in v8::internal::GlobalHandles::Destroy(unsigned...