基本信息
witness_v0_keyhash
OP_0 a2884489aa5bef92fc3bf4fc7cae2e5678f929ba
pubkeyhash
OP_DUP OP_HASH160 19c3a2d92feb02a71a53ecc75f38f10f42fb45e8 OP_EQUALVERIFY OP_CHECKSIG