golang[45]-区块链-挖矿困难度

##比特币挖矿困难度

比特币的挖矿困难度 = 目标hash / 创世hash

比特币挖矿的计算

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/* *计算挖矿difficulty */ func CalculateDifficulty(strTargetHash string) string { strGeniusBlockHash := "00000000ffff0000000000000000000000000000000000000000000000000000" // 创世块编号 var biGeniusHash big.Int var biTargetHash big.Int biGeniusHash.SetString(strGeniusBlockHash, 16) biTargetHash.SetString(strTargetHash, 16) difficulty := big.NewInt(0) difficulty.Div(&biGeniusHash, &biTargetHash) //fmt.Printf("%T \n" , difficulty) return fmt.Sprintf("%s", difficulty) }

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