基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21a3f3bdc56e1e97246d26ffb3470dc6013bf93c OP_EQUALVERIFY OP_CHECKSIG
OP_0 8b7b8bd1219566f6fff95681035e1dd02c0f373e