基本信息
witness_v0_keyhash
OP_0 121d7f01f36b430a8da877c08219a39b7d5350d8
pubkeyhash
OP_DUP OP_HASH160 c6477514269b6ba5f2068283a18a3ca8c0bb67c7 OP_EQUALVERIFY OP_CHECKSIG