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authorPieter Wuille <pieter@wuille.net>2020-09-11 14:34:10 -0700
committerPieter Wuille <pieter@wuille.net>2020-10-12 17:18:47 -0700
commite9a021d7e6a454d610a45cb9b3995f0d96a5fbb6 (patch)
tree010e43f4b0a219779aaa562f6636e20ac18e848c /src/script/sign.cpp
parent865d2c37e2e44678498b7f425b65e01b1e231cde (diff)
downloadbitcoin-e9a021d7e6a454d610a45cb9b3995f0d96a5fbb6.tar.xz
Make Taproot spends standard + policy limits
This adds a `TxoutType::WITNESS_V1_TAPROOT` for P2TR outputs, and permits spending them in standardness rules. No corresponding `CTxDestination` is added for it, as that isn't needed until we want wallet integration. The taproot validation flags are also enabled for mempool transactions, and standardness rules are added (stack item size limit, no annexes).
Diffstat (limited to 'src/script/sign.cpp')
-rw-r--r--src/script/sign.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index ace798eec1..0e6864d547 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -111,6 +111,7 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
case TxoutType::NONSTANDARD:
case TxoutType::NULL_DATA:
case TxoutType::WITNESS_UNKNOWN:
+ case TxoutType::WITNESS_V1_TAPROOT:
return false;
case TxoutType::PUBKEY:
if (!CreateSig(creator, sigdata, provider, sig, CPubKey(vSolutions[0]), scriptPubKey, sigversion)) return false;