基本信息
witness_v0_keyhash
OP_0 21a79ff4b3c68d149095d39c4cf3e8f0772eb726
pubkeyhash
OP_DUP OP_HASH160 f7e6cc6a31e32424589983c506576ab0ef33b96a OP_EQUALVERIFY OP_CHECKSIG