Official Go implementation of the Ethereum protocol
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go-ethereum/big.go

36 lines
526 B

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package main
import (
"math/big"
)
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/*
* Returns the power of two integers
*/
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func BigPow(a,b int) *big.Int {
c := new(big.Int)
c.Exp(big.NewInt(int64(a)), big.NewInt(int64(b)), big.NewInt(0))
return c
}
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/*
* Like big.NewInt(uint64); this takes a string instead.
*/
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func Big(num string) *big.Int {
n := new(big.Int)
n.SetString(num, 0)
return n
}
/*
* Like big.NewInt(uint64); this takes a byte buffer instead.
*/
func BigD(data []byte) *big.Int {
n := new(big.Int)
n.SetBytes(data)
return n
}