All files / src/tx/applyTx checkValidatorLogout.js

100% Statements 11/11
100% Branches 8/8
100% Functions 1/1
100% Lines 11/11

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/**
 * 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) => {
  if (tx.type !== Type.VALIDATOR_LOGOUT) {
    throw new Error('validatorJoin tx expected');
  }
 
  if (
    state.slots[tx.options.slotId] &&
    tx.options.eventsCount !== state.slots[tx.options.slotId].eventsCount + 1
  ) {
    throw new Error('eventsCount expected to be x + 1');
  }
 
  if (!state.slots[tx.options.slotId]) {
    throw new Error(`Slot ${tx.options.slotId} is empty`);
  }
 
  state.slots[tx.options.slotId].activationEpoch = tx.options.activationEpoch;
  state.slots[tx.options.slotId].eventsCount = tx.options.eventsCount;
  state.slots[tx.options.slotId].newSigner = tx.options.newSigner;
};