基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 18c6a7d31a8fc78fa6eef4a3a68b28a597ce26f3 OP_EQUALVERIFY OP_CHECKSIG
OP_0 50a9699121d7a7fd1ed6489f4b8a7428e9447c21