基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a4b908925a8558571d591bf67d88c58706e58c7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 2b9041a2cb73bc930ceb0c9f95fe0702ce20eb68