基本信息
witness_v0_keyhash
OP_0 21c7de944327da27191acaa5d9b1b246614b7a37
pubkeyhash
OP_DUP OP_HASH160 d78a4b4fec5da8b55a32f62985f459d5ba7c82db OP_EQUALVERIFY OP_CHECKSIG