message: indexer-common: resolve epochs using the EpochSubgraph
diff: @@ -559,17 +559,7 @@ export class NetworkMonitor {
  }
  async networkCurrentEpoch(): Promise<NetworkEpoch> {
  - const epochNumber = await this.currentEpochNumber()
  - const startBlockNumber = (
  - await this.contracts.epochManager.currentEpochBlock()
  - ).toNumber()
  - const startBlockHash = (await this.ethereum.getBlock(startBlockNumber)).hash
  - return {
  - networkID: this.networkCAIPID,
  - epochNumber,
  - startBlockNumber,
  - startBlockHash,
  - }
  + return this.currentEpoch(this.networkCAIPID)
  }
  async currentEpoch(networkID: string): Promise<NetworkEpoch> {
  