message: catch and reject web3/json-rpc errors in l1 -> l2 bridge
diff: @@ -39,6 +39,9 @@ export default class TokenBridgeForeignSide implements ITokenBridgeForeignSide {
  } catch (e) {
  reject(e);
  }
  + })
  + .on('error', (error: Error) => {
  + reject(error);
  });
  });
  }
  @@ -65,6 +68,9 @@ export default class TokenBridgeForeignSide implements ITokenBridgeForeignSide {
  } catch (e) {
  reject(e);
  }
  + })
  + .on('error', (error: Error) => {
  + reject(error);
  });
  });
  }
  