基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a4fc7237fb532888c7c9d75a2a2a6f8d8f2831f OP_EQUALVERIFY OP_CHECKSIG
OP_0 a8b8ca4f6065ace1d4e5a539a3fcaf930862d7df