a2919b5e17
* core: Added GasPriceChange event * eth: When one of the DB flush methods error a fatal error log message is given. Hopefully this will prevent corrupted databases from occuring. * miner: remove transactions with low gas price. Closes #906, #903
74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package common
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import (
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"fmt"
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"math/big"
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)
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type StorageSize float64
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func (self StorageSize) String() string {
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if self > 1000000 {
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return fmt.Sprintf("%.2f mB", self/1000000)
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} else if self > 1000 {
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return fmt.Sprintf("%.2f kB", self/1000)
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} else {
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return fmt.Sprintf("%.2f B", self)
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}
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}
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func (self StorageSize) Int64() int64 {
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return int64(self)
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}
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// The different number of units
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var (
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Douglas = BigPow(10, 42)
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Einstein = BigPow(10, 21)
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Ether = BigPow(10, 18)
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Finney = BigPow(10, 15)
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Szabo = BigPow(10, 12)
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Shannon = BigPow(10, 9)
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Babbage = BigPow(10, 6)
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Ada = BigPow(10, 3)
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Wei = big.NewInt(1)
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)
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//
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// Currency to string
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// Returns a string representing a human readable format
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func CurrencyToString(num *big.Int) string {
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var (
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fin *big.Int = num
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denom string = "Wei"
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)
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switch {
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case num.Cmp(Ether) >= 0:
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fin = new(big.Int).Div(num, Ether)
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denom = "Ether"
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case num.Cmp(Finney) >= 0:
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fin = new(big.Int).Div(num, Finney)
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denom = "Finney"
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case num.Cmp(Szabo) >= 0:
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fin = new(big.Int).Div(num, Szabo)
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denom = "Szabo"
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case num.Cmp(Shannon) >= 0:
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fin = new(big.Int).Div(num, Shannon)
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denom = "Shannon"
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case num.Cmp(Babbage) >= 0:
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fin = new(big.Int).Div(num, Babbage)
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denom = "Babbage"
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case num.Cmp(Ada) >= 0:
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fin = new(big.Int).Div(num, Ada)
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denom = "Ada"
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}
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// TODO add comment clarifying expected behavior
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if len(fin.String()) > 5 {
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return fmt.Sprintf("%sE%d %s", fin.String()[0:5], len(fin.String())-5, denom)
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}
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return fmt.Sprintf("%v %s", fin, denom)
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}
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