基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7d4fdcd2f796f02da106856c44f4448c112c7e0c OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a6bc0e1031a0b399c0fff5b6209117162ea8300