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Make future parent segwit versions in fedpegscripts be vacuously true

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This commit is contained in:
Gregory Sanders 2019-06-18 14:56:05 -04:00
parent d7faffdca6
commit 44f55d36c0
1 changed files with 9 additions and 0 deletions
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9
src/pegins.cpp
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@ -174,6 +174,15 @@ static bool CheckPeginTx(const std::vector<unsigned char>& tx_data, T& pegtx, co
// Check that the witness program matches the p2ch on the (p2sh-)p2wsh
// transaction output. We support multiple scripts as a grace period for peg-in users
for (const auto& scripts : fedpegscripts) {
int fedpeg_version = 0;
std::vector<unsigned char> fedpeg_program;
scripts.first.IsWitnessProgram(fedpeg_version, fedpeg_program);
// We immediately return true if any fedpegscripts are unencumbered
// by currently-known parent chain segwit versions.
// TODO: Refactor for future versionbits deployment of parent-segwit version
if (fedpeg_version > 0) {
return true;
}
CScript tweaked_fedpegscript = calculate_contract(scripts.second, claim_script);
// TODO: Remove script/standard.h dep for GetScriptFor*
CScript expected_script(GetScriptForWitness(tweaked_fedpegscript));