基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 48c19d78457fac018a51d480b2b7d6d421de11f5 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a7499d44e477d96fdc2b21030283fae719ed1b28