基本信息
witness_v0_keyhash
OP_0 8b4a9bda50d3e0acfd0fe8f74d8445b5ab9df640
pubkeyhash
OP_DUP OP_HASH160 449d8780980bca2bc34564f96d23e2e919babbaf OP_EQUALVERIFY OP_CHECKSIG