BIP-119 (OP_CHECKTEMPLATEVERIFY) (regtest only)#178

Draft

Rob1Ham wants to merge 9 commits intobitcoinknots:29.x-knotsfrom

bitcoin-knots-playground:v29.1.knots20250903-ctv

Commits on Sep 9, 2025

Add StandardTemplateHash definition

JeremyRubin
authored and
Rob1Ham
committed
Add OP_CHECKTEMPLATEVERIFY Opcode as OP_NOP4

JeremyRubin
authored and
Rob1Ham
committed
script: precompute the DefaultCheckTemplateVerifyHash

authored and
Rob1Ham
committed
policy: make bare OP_CHECKTEMPLATEVERIFY standard

authored and
Rob1Ham
committed
test: add tx_valid.json tests for BIP-119 CheckTemplateVerify

JeremyRubin
authored and
Rob1Ham
committed
test: add tx_invalid.json examples for CTV

JeremyRubin
authored and
Rob1Ham
committed
test: add CTV hash computation unit test & mutation tester

authored and
Rob1Ham
committed
consensus: add a CTV deployment for regtest only

jamesob
authored and
Rob1Ham
committed
test: add OP_CHECKTEMPLATEVERIFY functional tests

authored and
Rob1Ham
committed