(blkNum uint32)
| 279 | } |
| 280 | |
| 281 | func (self *Server) LoadChainConfig(blkNum uint32) error { |
| 282 | //get chainconfig from genesis block |
| 283 | |
| 284 | block, _ := self.blockPool.getSealedBlock(blkNum) |
| 285 | if block == nil { |
| 286 | return fmt.Errorf("getSealedBlock err height:%d", blkNum) |
| 287 | } |
| 288 | var cfg vconfig.ChainConfig |
| 289 | if block.getNewChainConfig() != nil { |
| 290 | cfg = *block.getNewChainConfig() |
| 291 | self.LastConfigBlockNum = block.getLastConfigBlockNum() |
| 292 | } else { |
| 293 | cfgBlock := block |
| 294 | if block.getLastConfigBlockNum() != math.MaxUint32 { |
| 295 | cfgBlock, _ = self.blockPool.getSealedBlock(block.getLastConfigBlockNum()) |
| 296 | if cfgBlock == nil { |
| 297 | return fmt.Errorf("failed to get cfg block height:%d", block.getLastConfigBlockNum()) |
| 298 | } |
| 299 | } |
| 300 | if cfgBlock.getNewChainConfig() == nil { |
| 301 | panic("failed to get chain config from config block") |
| 302 | } |
| 303 | cfg = *cfgBlock.getNewChainConfig() |
| 304 | self.LastConfigBlockNum = cfgBlock.getLastConfigBlockNum() |
| 305 | } |
| 306 | self.metaLock.Lock() |
| 307 | self.config = &cfg |
| 308 | self.metaLock.Unlock() |
| 309 | |
| 310 | self.metaLock.RLock() |
| 311 | defer self.metaLock.RUnlock() |
| 312 | |
| 313 | if self.config.View == 0 || self.config.MaxBlockChangeView == 0 { |
| 314 | panic("invalid view or maxblockchangeview ") |
| 315 | } |
| 316 | // update msg delays |
| 317 | makeProposalTimeout = time.Duration(self.config.BlockMsgDelay * 2) |
| 318 | make2ndProposalTimeout = time.Duration(self.config.BlockMsgDelay) |
| 319 | endorseBlockTimeout = time.Duration(self.config.HashMsgDelay * 2) |
| 320 | commitBlockTimeout = time.Duration(self.config.HashMsgDelay * 3) |
| 321 | peerHandshakeTimeout = time.Duration(self.config.PeerHandshakeTimeout) |
| 322 | zeroTxBlockTimeout = time.Duration(self.config.BlockMsgDelay * 3) |
| 323 | // TODO: load sealed blocks from chainStore |
| 324 | |
| 325 | // protected by server.metaLock |
| 326 | self.completedBlockNum = self.GetCommittedBlockNo() |
| 327 | self.currentBlockNum = self.GetCommittedBlockNo() + 1 |
| 328 | |
| 329 | log.Infof("committed: %d, current block no: %d", self.GetCommittedBlockNo(), self.GetCurrentBlockNo()) |
| 330 | |
| 331 | block, _ = self.blockPool.getSealedBlock(self.GetCommittedBlockNo()) |
| 332 | if block == nil { |
| 333 | return fmt.Errorf("failed to get sealed block (%d)", self.GetCommittedBlockNo()) |
| 334 | } |
| 335 | currentParticipantConfig, err := self.buildParticipantConfig(self.GetCurrentBlockNo(), block, self.config) |
| 336 | if err != nil { |
| 337 | return fmt.Errorf("failed to build participant config: %s", err) |
| 338 | } |
no test coverage detected