基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8ff2a7fae50f5c2459813e561001eb4db8b38efe OP_EQUALVERIFY OP_CHECKSIG
OP_0 1771ece4db4174c9f2becb8a26a08fb0a40e5b9d