基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b149ffdc1676ba32591653d8f7de871a4336c219 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a121dda5dbeff84bfe693f68e4c4be05f1a6dfd8