基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a744ee748b9ef94e7ddc48cb034bac03d3991f4b OP_EQUALVERIFY OP_CHECKSIG
OP_0 73b5f15a3bd746ff447ffa43d96d72fe45d3b778