本文整理匯總了Golang中github.com/FactomProject/FactomCode/common.AdminBlock.PartialHash方法的典型用法代碼示例。如果您正苦於以下問題:Golang AdminBlock.PartialHash方法的具體用法?Golang AdminBlock.PartialHash怎麽用?Golang AdminBlock.PartialHash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類github.com/FactomProject/FactomCode/common.AdminBlock
的用法示例。
在下文中一共展示了AdminBlock.PartialHash方法的4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: FetchAllABlocks
// FetchAllABlocks gets all of the admin blocks
func (db *LevelDb) FetchAllABlocks() (aBlocks []common.AdminBlock, err error) {
db.dbLock.RLock()
defer db.dbLock.RUnlock()
var fromkey = []byte{byte(TBL_AB)} // Table Name (1 bytes) // Timestamp (8 bytes)
var tokey = []byte{byte(TBL_AB + 1)} // Table Name (1 bytes)
var iter iterator.Iterator
aBlockSlice := make([]common.AdminBlock, 0, 10)
iter = db.lDb.NewIterator(&util.Range{Start: fromkey, Limit: tokey}, db.ro)
for iter.Next() {
var aBlock common.AdminBlock
_, err := aBlock.UnmarshalBinaryData(iter.Value())
if err != nil {
return nil, err
}
//TODO: to be optimized??
_, err = aBlock.PartialHash()
if err != nil {
return nil, err
}
aBlockSlice = append(aBlockSlice, aBlock)
}
iter.Release()
err = iter.Error()
return aBlockSlice, nil
}
示例2: ParseAdminBlock
func ParseAdminBlock(chainID, hash string, rawBlock []byte, blockTime string) (*Block, error) {
answer := new(Block)
aBlock := new(common.AdminBlock)
_, err := aBlock.UnmarshalBinaryData(rawBlock)
if err != nil {
return nil, err
}
answer.ChainID = chainID
fullHash, err := aBlock.LedgerKeyMR()
if err != nil {
return nil, err
}
answer.FullHash = fullHash.String()
partialHash, err := aBlock.PartialHash()
if err != nil {
return nil, err
}
answer.PartialHash = partialHash.String()
answer.EntryCount = len(aBlock.ABEntries)
answer.PrevBlockHash = fmt.Sprintf("%x", aBlock.Header.PrevLedgerKeyMR.GetBytes())
answer.EntryList = make([]*Entry, answer.EntryCount)
answer.BinaryString = fmt.Sprintf("%x", rawBlock)
for i, v := range aBlock.ABEntries {
marshalled, err := v.MarshalBinary()
if err != nil {
return nil, err
}
entry := new(Entry)
entry.BinaryString = fmt.Sprintf("%x", marshalled)
entry.Hash = v.Hash().String()
entry.Timestamp = blockTime
entry.ChainID = chainID
entry.JSONString, err = v.JSONString()
if err != nil {
return nil, err
}
entry.SpewString = v.Spew()
entry.ShortEntry = v.Interpret()
answer.EntryList[i] = entry
}
answer.JSONString, err = aBlock.JSONString()
if err != nil {
return nil, err
}
answer.SpewString = aBlock.Spew()
answer.BinaryString = fmt.Sprintf("%x", rawBlock)
answer.IsAdminBlock = true
return answer, nil
}
示例3: ProcessABlockBatch
// ProcessABlockBatch inserts the AdminBlock
func (db *LevelDb) ProcessABlockBatch(block *common.AdminBlock) error {
if block != nil {
if db.lbatch == nil {
db.lbatch = new(leveldb.Batch)
}
defer db.lbatch.Reset()
binaryBlock, err := block.MarshalBinary()
if err != nil {
return err
}
abHash, err := block.PartialHash()
if err != nil {
return err
}
// Insert the binary factom block
var key []byte = []byte{byte(TBL_AB)}
key = append(key, abHash.Bytes()...)
db.lbatch.Put(key, binaryBlock)
// Insert the admin block number cross reference
key = []byte{byte(TBL_AB_NUM)}
key = append(key, block.Header.AdminChainID.Bytes()...)
bytes := make([]byte, 4)
binary.BigEndian.PutUint32(bytes, block.Header.DBHeight)
key = append(key, bytes...)
db.lbatch.Put(key, abHash.Bytes())
// Update the chain head reference
key = []byte{byte(TBL_CHAIN_HEAD)}
key = append(key, common.ADMIN_CHAINID...)
db.lbatch.Put(key, abHash.Bytes())
err = db.lDb.Write(db.lbatch, db.wo)
if err != nil {
log.Println("batch failed %v\n", err)
return err
}
}
return nil
}
示例4: ProcessABlockMultiBatch
func (db *LevelDb) ProcessABlockMultiBatch(block *common.AdminBlock) error {
if block == nil {
return nil
}
if db.lbatch == nil {
return fmt.Errorf("db.lbatch == nil")
}
binaryBlock, err := block.MarshalBinary()
if err != nil {
return err
}
abHash, err := block.PartialHash()
if err != nil {
return err
}
// Insert the binary factom block
var key = []byte{byte(TBL_AB)}
key = append(key, abHash.Bytes()...)
db.lbatch.Put(key, binaryBlock)
// Insert the admin block number cross reference
key = []byte{byte(TBL_AB_NUM)}
key = append(key, common.ADMIN_CHAINID...)
bytes := make([]byte, 4)
binary.BigEndian.PutUint32(bytes, block.Header.DBHeight)
key = append(key, bytes...)
db.lbatch.Put(key, abHash.Bytes())
// Update the chain head reference
key = []byte{byte(TBL_CHAIN_HEAD)}
key = append(key, common.ADMIN_CHAINID...)
db.lbatch.Put(key, abHash.Bytes())
return nil
}