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45 lines
999 B
45 lines
999 B
package client
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import (
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"bytes"
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"io"
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"log"
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"net/http"
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"sync"
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"github.com/simple-rules/harmony-benchmark/crypto/pki"
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)
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var AddressToIntPriKeyMap map[[20]byte]int // For convenience, we use int as the secret seed for generating private key
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var AddressToIntPriKeyMapLock sync.Mutex
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func InitLookUpIntPriKeyMap() {
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if AddressToIntPriKeyMap == nil {
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AddressToIntPriKeyMapLock.Lock()
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AddressToIntPriKeyMap = make(map[[20]byte]int)
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for i := 1; i <= 10000; i++ {
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AddressToIntPriKeyMap[pki.GetAddressFromInt(i)] = i
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}
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AddressToIntPriKeyMapLock.Unlock()
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}
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}
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func LookUpIntPriKey(address [20]byte) (int, bool) {
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value, ok := AddressToIntPriKeyMap[address]
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return value, ok
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}
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func DownloadUrlAsString(url string) (string, error) {
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response, err := http.Get(url)
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buf := bytes.NewBufferString("")
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if err != nil {
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log.Fatal(err)
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} else {
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defer response.Body.Close()
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_, err := io.Copy(buf, response.Body)
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if err != nil {
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log.Fatal(err)
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}
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}
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return buf.String(), err
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}
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