基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 218b1b85db82d9eb0bef3e3492e9bb79c87f3c81 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a7e4c489a4eb31eee0071d5c8e0256768aafa4b1