基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 646ee1b6f5f79218450b092a8c5c1ca80c8cd3a8 OP_EQUALVERIFY OP_CHECKSIG
OP_0 64491f01bc70c0b24cc8762e4b3d8042c9b9d1e0