message: Introduce constant for readability
diff: @@ -42,6 +42,7 @@ export interface ITokenBridgeForeignSide {
  ): Promise<TransactionReceipt>;
  }
  +const CLAIM_BRIDGED_TOKENS_GAS_LIMIT = 290000;
  export default class TokenBridgeForeignSide implements ITokenBridgeForeignSide {
  constructor(private layer1Web3: Web3) {}
  @@ -138,7 +139,7 @@ export default class TokenBridgeForeignSide implements ITokenBridgeForeignSide {
  async getEstimatedGasForWithdrawalClaim(_tokenAddress: string): Promise<BN> {
  // per Hassan, eventually this will be a token address specific amount, hence the for-now unused arg
  - let withdrawalGasLimit = new BN('290000');
  + let withdrawalGasLimit = new BN(CLAIM_BRIDGED_TOKENS_GAS_LIMIT);
  let gasPrice = await this.layer1Web3.eth.getGasPrice();
  let estimatedGasInWei = withdrawalGasLimit.mul(new BN(gasPrice));
  let rounder = new BN(1e12);
  