public SynchronizerConfiguration build() {
      return new SynchronizerConfiguration(
          syncPivotDistance,
          fastSyncFullValidationRate,
          syncMinimumPeerCount,
          worldStateHashCountPerRequest,
          worldStateRequestParallelism,
          worldStateMaxRequestsWithoutProgress,
          worldStateMinMillisBeforeStalling,
          worldStateTaskCacheSize,
          snapSyncConfiguration,
          blockPropagationRange,
          syncMode,
          downloaderChangeTargetThresholdByHeight,
          downloaderChangeTargetThresholdByTd,
          downloaderHeaderRequestSize,
          downloaderCheckpointRetries,
          downloaderChainSegmentSize,
          downloaderParallelism,
          transactionsParallelism,
          computationParallelism,
          maxTrailingPeers,
          propagationManagerGetBlockTimeoutMillis,
          checkpointPostMergeEnabled,
          isPeerTaskSystemEnabled,
          snapSyncSavePreMergeHeadersOnlyEnabled);
    }
The rate at which blocks should be fully validated during fast sync. At a rate of 1f, all
blocks are fully validated. At rates less than 1f, a subset of blocks will undergo light-weight
validation.

@return rate at which blocks should be fully validated during fast sync.
ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/SynchronizerConfiguration.java