GlcoinCore/elements
1
0
Fork 0
mirror of https://github.com/ElementsProject/elements.git synced 2026-08-14 12:43:40 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Implement Streaming SHA256 opcodes

Browse source 
Co-authored-by: roconnor-blockstream  <roconnor@blockstream.com>
This commit is contained in:
sanket1729 2021-06-25 05:50:28 +00:00
parent 0b8174b1fe
commit 2df8e99813
8 changed files with 149 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/script/script.cpp
View file

@ -147,6 +147,10 @@ std::string GetOpName(opcodetype opcode)
// Opcode added by BIP 342 (Tapscript)
case OP_CHECKSIGADD : return "OP_CHECKSIGADD";
// Elements Tapscript opcodes
case OP_SHA256INITIALIZE : return "OP_SHA256INITIALIZE";
case OP_SHA256UPDATE : return "OP_SHA256UPDATE";
case OP_SHA256FINALIZE : return "OP_SHA256FINALIZE";
case OP_INVALIDOPCODE : return "OP_INVALIDOPCODE";
default:
@ -415,6 +419,7 @@ bool IsOpSuccess(const opcodetype& opcode)
return opcode == 80 || opcode == 98 || (opcode >= 137 && opcode <= 138) ||
// ELEMENTS: Don't mark OP_INVERT , OP_AND, OP_OR, OP_XOR. OP_LSHIFT, OP_RSHIFT as success
(opcode >= 141 && opcode <= 142) || (opcode >= 149 && opcode <= 151) ||
// ELEMENTS: Exclude OP_DETERMINISTICRANDOM, OP_CHECKSIGFROMSTACK(VERIFY), OP_SUBSTRLAZY
(opcode >= 187 && opcode <= 191) || (opcode >= 196 && opcode <= 254);
// ELEMENTS: Exclude OP_DETERMINISTICRANDOM(192), OP_CHECKSIGFROMSTACK(VERIFY)(192-193), OP_SUBSTRLAZY(195)
// ELEMENTS: Tapscript extension from OP_SHA256INITIALIZE(196) till OP_TWEAKVERIFY(228)
(opcode >= 187 && opcode <= 191) || (opcode >= 229 && opcode <= 254);
}