基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 bffa10e76de1012550c639262eefd408a00d47c2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b8a54f04ec5bd3c7ba80fecd87e11ad9a414328b