基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a4ce8b638dee46b85e46b9d4fbee797b3c283696 OP_EQUALVERIFY OP_CHECKSIG
OP_0 20c7b72622ffb2ab9f8a0cac6c542e26ce37b38a