基本信息
witness_v0_keyhash
OP_0 2a448ef20c9bf3ddbd9c157ed583e6c6d6af8017
pubkeyhash
OP_DUP OP_HASH160 fcdb77b3740cf2312cf76a6f8f6a8ea6042ecf73 OP_EQUALVERIFY OP_CHECKSIG