message: Add the infura last block fix for getting txn nonce
diff: @@ -260,7 +260,10 @@ export default class TokenBridgeForeignSide implements ITokenBridgeForeignSide {
  private async getNextNonce(from?: string): Promise<BN> {
  from = from ?? (await this.layer1Web3.eth.getAccounts())[0];
  - let nonce = await this.layer1Web3.eth.getTransactionCount(from);
  + // To accommodate the fix for infura block mismatch errors (made in CS-2391), we
  + // are waiting one extra block for all layer 1 transactions.
  + let previousBlockNumber = (await this.layer1Web3.eth.getBlockNumber()) - 1;
  + let nonce = await this.layer1Web3.eth.getTransactionCount(from, previousBlockNumber);
  return new BN(String(nonce)); // EOA nonces are zero based
  }
  }
  