基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a3e141e6f57609b76eb431a153d7ba58b8512ef9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 18a8f9a2254cf68a3abf00ab9b0c5cc8393d8dc1