applyTx checkEpochLength.js

100% Statements 10/10

100% Branches 4/4

100% Functions 1/1

100% Lines 10/10

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26  
 
 
 
 
 
 
1x
 
1x
6x
2x
 
 
4x
 
 
4x
4x
1x
 
 
3x
3x
 
  /**
 * Copyright (c) 2018-present, Leap DAO (leapdao.org)
 *
 * This source code is licensed under the Mozilla Public License Version 2.0
 * found in the LICENSE file in the root directory of this source tree.
 */
 
const { Type } = require('leap-core');
 
module.exports = (state, tx, bridgeState) => {
  if (tx.type !== Type.EPOCH_LENGTH_V1) {
    throw new Error('epochLength tx V1 expected');
  }
 
  const [expectedEpochLength] = bridgeState.epochLengths[
    state.epoch.epochLengthIndex + 1
  ];
  const { epochLength } = tx.options;
  if (expectedEpochLength !== epochLength) {
    throw new Error('Wrong epoch length');
  }
 
  state.epoch.epochLengthIndex += 1;
  state.epoch.epochLength = tx.options.epochLength;
};