// Start the miner with the given number of threads
func (s *PrivateMinerAPI) Start(threads rpc.HexNumber) (bool, error) {
s.e.StartAutoDAG()
err := s.e.StartMining(threads.Int(), "")
if err == nil {
return true, nil
}
return false, err
}
// UninstallFilter disables and removes an existing filter.
func (s *PublicWhisperAPI) UninstallFilter(filterId rpc.HexNumber) bool {
s.messagesMu.Lock()
defer s.messagesMu.Unlock()
if _, ok := s.messages[filterId.Int()]; ok {
delete(s.messages, filterId.Int())
return true
}
return false
}
// GetFilterChanges retrieves all the new messages matched by a filter since the last retrieval.
func (s *PublicWhisperAPI) GetFilterChanges(filterId rpc.HexNumber) []WhisperMessage {
s.messagesMu.RLock()
defer s.messagesMu.RUnlock()
if s.messages[filterId.Int()] != nil {
if changes := s.messages[filterId.Int()].retrieve(); changes != nil {
return changes
}
}
return returnWhisperMessages(nil)
}
// GetMessages retrieves all the known messages that match a specific filter.
func (s *PublicWhisperAPI) GetMessages(filterId rpc.HexNumber) []WhisperMessage {
// Retrieve all the cached messages matching a specific, existing filter
s.messagesMu.RLock()
defer s.messagesMu.RUnlock()
var messages []*Message
if s.messages[filterId.Int()] != nil {
messages = s.messages[filterId.Int()].messages()
}
return returnWhisperMessages(messages)
}
// GetUncleByBlockHashAndIndex returns the uncle block for the given block hash and index. When fullTx is true
// all transactions in the block are returned in full detail, otherwise only the transaction hash is returned.
func (s *PublicBlockChainAPI) GetUncleByBlockHashAndIndex(blockHash common.Hash, index rpc.HexNumber) (map[string]interface{}, error) {
if block := s.bc.GetBlock(blockHash); block != nil {
uncles := block.Uncles()
if index.Int() < 0 || index.Int() >= len(uncles) {
glog.V(logger.Debug).Infof("uncle block on index %d not found for block %s", index.Int(), blockHash.Hex())
return nil, nil
}
block = types.NewBlockWithHeader(uncles[index.Int()])
return s.rpcOutputBlock(block, false, false)
}
return nil, nil
}
// GetUncleByBlockNumberAndIndex returns the uncle block for the given block hash and index. When fullTx is true
// all transactions in the block are returned in full detail, otherwise only the transaction hash is returned.
func (s *PublicBlockChainAPI) GetUncleByBlockNumberAndIndex(blockNr rpc.BlockNumber, index rpc.HexNumber) (map[string]interface{}, error) {
if blockNr == rpc.PendingBlockNumber {
return nil, nil
}
if block := blockByNumber(s.miner, s.bc, blockNr); block != nil {
uncles := block.Uncles()
if index.Int() < 0 || index.Int() >= len(uncles) {
glog.V(logger.Debug).Infof("uncle block on index %d not found for block #%d", index.Int(), blockNr)
return nil, nil
}
block = types.NewBlockWithHeader(uncles[index.Int()])
return s.rpcOutputBlock(block, false, false)
}
return nil, nil
}
// GetTransactionByBlockHashAndIndex returns the transaction for the given block hash and index.
func (s *PublicTransactionPoolAPI) GetTransactionByBlockHashAndIndex(blockHash common.Hash, index rpc.HexNumber) (*RPCTransaction, error) {
if block := s.bc.GetBlock(blockHash); block != nil {
return newRPCTransactionFromBlockIndex(block, index.Int())
}
return nil, nil
}
// GetTransactionByBlockNumberAndIndex returns the transaction for the given block number and index.
func (s *PublicTransactionPoolAPI) GetTransactionByBlockNumberAndIndex(blockNr rpc.BlockNumber, index rpc.HexNumber) (*RPCTransaction, error) {
if block := blockByNumber(s.miner, s.bc, blockNr); block != nil {
return newRPCTransactionFromBlockIndex(block, index.Int())
}
return nil, nil
}
