基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 12cfc8c8d3f6e0af2c0fd24084776d07472498d7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a74e8b9c9f63c5459c6221b3d8209d61c5c16786