基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21d6972871fb81966eec5976ccbdf4d87703bd37 OP_EQUALVERIFY OP_CHECKSIG
OP_0 f9e4c4f307f47828c11bc78570a7b88bca44bfdc