基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a9fb805009360b41df8cf1e0edf4b3a3cd5cdbc OP_EQUALVERIFY OP_CHECKSIG
OP_0 ff4d4408898cee9db84d9397bf8fca3a97793a19