基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 2a7b2bf391643d5a881e4576d5a67df873bd69f1 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1efa9508a3466526f4f57a963e7524ec2de0ec99