基本信息
witness_v0_keyhash
OP_0 4a45bbd8b76d84207ea7e096ed7f01847de7c383
pubkeyhash
OP_DUP OP_HASH160 a7b509dcfaf5d8464c5f14a612e90c11f55f8176 OP_EQUALVERIFY OP_CHECKSIG