基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 1f21817e842834e21f17d0b74bfd40d6479c5de7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a1cf78158bfe37a222d8cf2776c3c426057c1c1