基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8f34d4a6c66d19bea3c607e19b42e077c0fec866 OP_EQUALVERIFY OP_CHECKSIG
OP_0 645eb232c3e44046a12f725f5b0e2af27081304b