基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 66721b1b9bbaf28aae4264ce71ca3fc7162694f2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 4a2cf50cbf72a55f822a383b15aa72b8907378c4