基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a91f1ab82af31e7eafc67ea5b00bf9b8a8dc2920 OP_EQUALVERIFY OP_CHECKSIG
OP_0 71a50e42bb385be78033e117259fef7cfe41344f