基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 49706973df8105f4505f4749b8c93e09e0297cb2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 ffa74d13c9d4d5a72e60dfe08b17a3385805daec