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Golang UnlockConditions.PublicKeys方法代碼示例

本文整理匯總了Golang中github.com/NebulousLabs/Sia/types.UnlockConditions.PublicKeys方法的典型用法代碼示例。如果您正苦於以下問題:Golang UnlockConditions.PublicKeys方法的具體用法?Golang UnlockConditions.PublicKeys怎麽用?Golang UnlockConditions.PublicKeys使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/NebulousLabs/Sia/types.UnlockConditions的用法示例。


在下文中一共展示了UnlockConditions.PublicKeys方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: generateKeys

// generateKeys generates a set of keys and saves them to disk.
func generateKeys(requiredKeys int, totalKeys int, folder string, keyname string) (types.UnlockConditions, error) {
	// Check that the inputs have sane values.
	if requiredKeys < 1 {
		return types.UnlockConditions{}, ErrInsecureAddress
	}
	if totalKeys < requiredKeys {
		return types.UnlockConditions{}, ErrUnspendableAddress
	}

	// Generate 'TotalKeys', filling out everything except the unlock
	// conditions.
	keys := make([]KeyPair, totalKeys)
	pubKeys := make([]crypto.PublicKey, totalKeys)
	for i := range keys {
		var err error
		keys[i].Header = FileHeader
		keys[i].Version = FileVersion
		keys[i].Index = i
		keys[i].SecretKey, pubKeys[i], err = crypto.GenerateSignatureKeys()
		if err != nil {
			return types.UnlockConditions{}, err
		}
	}

	// Generate the unlock conditions and add them to each KeyPair object. This
	// must be done second because the keypairs can't be given unlock
	// conditions until the PublicKeys have all been added.
	unlockConditions := types.UnlockConditions{
		Timelock:           0,
		SignaturesRequired: uint64(requiredKeys),
	}
	for i := range keys {
		unlockConditions.PublicKeys = append(unlockConditions.PublicKeys, types.SiaPublicKey{
			Algorithm: types.SignatureEd25519,
			Key:       pubKeys[i][:],
		})
	}
	for i := range keys {
		keys[i].UnlockConditions = unlockConditions
	}

	// Save the KeyPairs to disk.
	if folder != "" {
		err := os.MkdirAll(folder, 0700)
		if err != nil {
			return types.UnlockConditions{}, err
		}
	}
	for i, key := range keys {
		keyFilename := filepath.Join(folder, keyname+"_Key"+strconv.Itoa(i)+FileExtension)
		_, err := os.Stat(keyFilename)
		if !os.IsNotExist(err) {
			if err != nil {
				return types.UnlockConditions{}, err
			}
			return types.UnlockConditions{}, ErrOverwrite
		}
		err = encoding.WriteFile(keyFilename, key)
		if err != nil {
			return types.UnlockConditions{}, err
		}
	}

	return unlockConditions, nil
}
開發者ID:jefdiesel,項目名稱:Sia,代碼行數:66,代碼來源:keys.go


注:本文中的github.com/NebulousLabs/Sia/types.UnlockConditions.PublicKeys方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。