How to use epoch method in mountebank

Best JavaScript code snippet using mountebank

reward.js

Source:reward.js

1const axios = require('axios')2const { tomoValidator, blockSigner } = require('./tomo')3const config = require('config')4const db = require('../models')5const logger = require('./logger')6const BigNumber = require('bignumber.js')7const Web3Util = require('./web3')8const BlockHelper = require('./block')9const contractAddress = require('../contracts/contractAddress')10const urlJoin = require('url-join')11const elastic = require('../helpers/elastic')12const RewardHelper = {13    updateVoteHistory: async (epoch) => {14        const endBlock = parseInt(epoch) * config.get('BLOCK_PER_EPOCH')15        let startBlock = endBlock - config.get('BLOCK_PER_EPOCH') + 116        if (parseInt(epoch) === 2) {17            startBlock = endBlock - (config.get('BLOCK_PER_EPOCH') * 2) + 118        }19        logger.info('Get vote history from block %s to block %s', startBlock, endBlock)20        await db.VoteHistory.deleteOne({ blockNumber: { $gte: startBlock, $lte: endBlock } })21        if (parseInt(epoch) === 2) {22            const defaultCandidate = config.get('defaultCandidate')23            const candidates = []24            const map = defaultCandidate.map(candidate => {25                candidates.push({26                    txHash: null,27                    blockNumber: 1,28                    event: 'Propose',29                    blockHash: null,30                    voter: candidate.owner,31                    owner: candidate.owner,32                    candidate: candidate.candidate,33                    cap: candidate.cap34                })35            })36            await Promise.all(map)37            await db.VoteHistory.insertMany(candidates)38        }39        const contract = await tomoValidator.getValidatorContractWs()40        await contract.getPastEvents('allEvents', { fromBlock: startBlock, toBlock: endBlock })41            .then(async (events) => {42                const map = events.map(async function (event) {43                    const voter = String(event.returnValues._voter || '').toLowerCase()44                    const owner = String(event.returnValues._owner || '').toLowerCase()45                    const candidate = String(event.returnValues._candidate || '').toLowerCase()46                    const cap = new BigNumber(event.returnValues._cap || 0)47                    const capTomo = cap.dividedBy(10 ** 18)48                    BigNumber.config({ EXPONENTIAL_AT: [-100, 100] })49                    return {50                        txHash: event.transactionHash,51                        blockNumber: event.blockNumber,52                        event: event.event,53                        blockHash: event.blockHash,54                        voter: voter,55                        owner: owner,56                        candidate: candidate,57                        cap: capTomo.toNumber()58                    }59                })60                return Promise.all(map)61            })62            .then(async data => {63                if (data.length > 0) {64                    await db.VoteHistory.insertMany(data)65                }66                return true67            }).catch(async (e) => {68                logger.warn('Cannot get vote history from block %s to %s. Sleep 2 seconds and try more. Error %s',69                    startBlock, endBlock, e)70                const sleep = (time) => new Promise((resolve) => setTimeout(resolve, time))71                await sleep(2000)72                await Web3Util.reconnectWeb3Socket()73                return RewardHelper.updateVoteHistory(epoch)74            })75        return true76    },77    rewardProcess: async (epoch) => {78        epoch = parseInt(epoch)79        const startBlock = (epoch - 1) * config.get('BLOCK_PER_EPOCH') + 180        const endBlock = (epoch) * config.get('BLOCK_PER_EPOCH')81        const maxBlockNum = await BlockHelper.getLastBlockNumber()82        if (maxBlockNum - config.get('BLOCK_PER_EPOCH') < endBlock) {83            logger.warn('Epoch %s is waiting for calculate', epoch)84            return85        }86        logger.info('Calculate reward from block %s to block %s', startBlock, endBlock)87        // Delete old reward88        logger.info('Remove old reward of epoch %s', epoch)89        await db.Reward.deleteOne({ epoch: epoch })90        const totalReward = new BigNumber(config.get('REWARD'))91        const validatorRewardPercent = new BigNumber(config.get('MASTER_NODE_REWARD_PERCENT'))92        const foundationRewardPercent = new BigNumber(config.get('FOUNDATION_REWARD_PERCENT'))93        const voterRewardPercent = new BigNumber(config.get('VOTER_REWARD_PERCENT'))94        // Update block signer95        for (let i = startBlock; i <= endBlock; i = i + 50) {96            const its = []97            for (let j = i; j < i + 50; j++) {98                its.push(j)99            }100            logger.info('Update block signer from block %s to block %s', i, i + 49)101            const map = its.map(async (b) => {102                const block = await BlockHelper.getBlock(b)103                const ss = await blockSigner.getSigners(block.hash)104                await db.BlockSigner.updateOne({105                    blockHash: block.hash,106                    blockNumber: b107                }, {108                    $set: {109                        blockHash: block.hash,110                        blockNumber: b,111                        signers: ss.map(it => (it || '').toLowerCase())112                    }113                }, {114                    upsert: true115                })116            })117            await Promise.all(map)118        }119        // Get list event in range start - end block120        await RewardHelper.updateVoteHistory(epoch + 1)121        // Vote history process122        await RewardHelper.voteHistoryProcess(epoch)123        logger.info('Duplicate vote amount from prev to epoch %s', epoch)124        // Find in history and duplicate to this epoch if not found125        const voteInEpoch = await db.UserVoteAmount.find({ epoch: epoch - 1 })126        const data = []127        for (let j = 0; j < voteInEpoch.length; j++) {128            const nextEpoch = await db.UserVoteAmount.findOne({129                voter: voteInEpoch[j].voter,130                epoch: epoch,131                candidate: voteInEpoch[j].candidate132            })133            if (!nextEpoch) {134                data.push({135                    voter: voteInEpoch[j].voter,136                    epoch: voteInEpoch[j].epoch + 1,137                    voteAmount: voteInEpoch[j].voteAmount,138                    candidate: voteInEpoch[j].candidate139                })140            }141        }142        if (data.length > 0) {143            await db.UserVoteAmount.insertMany(data)144        }145        let totalSignNumber = 0146        const validators = []147        const voteHistory = await db.UserVoteAmount.find({ epoch: epoch })148        for (let i = 0; i < voteHistory.length; i++) {149            if (validators.indexOf(voteHistory[i].candidate) < 0) {150                validators.push(voteHistory[i].candidate)151            }152        }153        const rewardValidator = []154        const validatorSigners = []155        const validatorMap = validators.map(async (validator) => {156            validator = validator.toString().toLowerCase()157            const validatorSignNumber = await db.BlockSigner158                .countDocuments({159                    blockNumber: { $gte: startBlock, $lte: endBlock },160                    signers: validator161                })162            if (validatorSignNumber > 0) {163                totalSignNumber += validatorSignNumber164                validatorSigners.push({165                    address: validator,166                    signNumber: validatorSignNumber167                })168            }169        })170        await Promise.all(validatorMap)171        logger.info('calculate reward for list validator at epoch %s', epoch)172        const validatorFinal = validatorSigners.map(async (validator) => {173            const reward4group = totalReward.multipliedBy(validator.signNumber).dividedBy(totalSignNumber)174            const reward4validator = reward4group.multipliedBy(validatorRewardPercent).dividedBy(100)175            const reward4foundation = reward4group.multipliedBy(foundationRewardPercent).dividedBy(100)176            const reward4voter = reward4group.multipliedBy(voterRewardPercent).dividedBy(100)177            const blockRewardCalculate = (epoch + 1) * config.get('BLOCK_PER_EPOCH')178            const block = await db.Block.findOne({ number: blockRewardCalculate })179            let timestamp = new Date()180            if (!block) {181                const _block = await BlockHelper.getBlock(blockRewardCalculate)182                if (_block) {183                    timestamp = _block.timestamp * 1000184                }185            } else {186                timestamp = block.timestamp187            }188            await RewardHelper.rewardVoterProcess(189                epoch,190                validator.address,191                validator.signNumber,192                reward4voter.toString(),193                timestamp194            )195            let ownerValidator = await tomoValidator.getCandidateOwner(validator.address)196            ownerValidator = ownerValidator.toString().toLowerCase()197            const userVoteAmount = await db.UserVoteAmount.findOne({198                candidate: validator.address,199                voter: ownerValidator,200                epoch: epoch201            })202            const lockBalance = (userVoteAmount || { voteAmount: 0 }).voteAmount203            await rewardValidator.push({204                epoch: epoch,205                startBlock: startBlock,206                endBlock: endBlock,207                address: ownerValidator,208                validator: validator.address,209                reason: 'MasterNode',210                lockBalance: lockBalance.toString(),211                reward: reward4validator.toString(),212                rewardTime: timestamp,213                signNumber: validator.signNumber214            })215            // Reward for foundation216            await rewardValidator.push({217                epoch: epoch,218                startBlock: startBlock,219                endBlock: endBlock,220                address: contractAddress.TomoFoundation,221                validator: validator.address,222                reason: 'Foundation',223                lockBalance: 0,224                reward: reward4foundation.toString(),225                rewardTime: timestamp,226                signNumber: validator.signNumber227            })228        })229        await Promise.all(validatorFinal)230        if (rewardValidator.length > 0) {231            await db.Reward.insertMany(rewardValidator)232        }233    },234    voteHistoryProcess: async (epoch) => {235        logger.info('Remove old user vote amount for epoch %s', epoch)236        await db.UserVoteAmount.deleteOne({ epoch: epoch })237        if (epoch === 1) {238            await db.UserVoteAmount.deleteOne({ epoch: 0 })239        }240        const endBlock = (parseInt(epoch) + 1) * config.get('BLOCK_PER_EPOCH')241        let startBlock = endBlock - config.get('BLOCK_PER_EPOCH') + 1242        if (parseInt(epoch) === 1) {243            startBlock = endBlock - config.get('BLOCK_PER_EPOCH') * 2 + 1244        }245        // Calculate user vote for validator246        const histories = await db.VoteHistory.find({247            blockNumber: { $gte: startBlock, $lte: endBlock }248        }).sort({ blockNumber: 1 })249        logger.info('There are %s histories in epoch %s', histories.length, epoch)250        for (let i = 0; i < histories.length; i++) {251            const history = histories[i]252            if (history.event === 'Propose') {253                const data = {254                    voter: history.owner,255                    candidate: history.candidate,256                    epoch: Math.floor(history.blockNumber / config.get('BLOCK_PER_EPOCH')),257                    voteAmount: history.cap258                }259                await db.UserVoteAmount.create(data)260            } else if (history.event === 'Vote') {261                const h = await db.UserVoteAmount.findOne({262                    voter: history.voter,263                    candidate: history.candidate,264                    epoch: { $lte: epoch }265                }).sort({ epoch: -1 })266                await db.UserVoteAmount.updateOne({267                    voter: history.voter,268                    candidate: history.candidate,269                    // epoch: Math.floor(history.blockNumber / config.get('BLOCK_PER_EPOCH'))270                    epoch: epoch271                }, {272                    voteAmount: (h || { voteAmount: 0 }).voteAmount + history.cap273                }, { upsert: true, new: true })274            } else if (history.event === 'Unvote') {275                const h = await db.UserVoteAmount.findOne({276                    voter: history.voter,277                    candidate: history.candidate,278                    epoch: { $lte: epoch }279                }).sort({ epoch: -1 })280                await db.UserVoteAmount.updateOne({281                    voter: history.voter,282                    candidate: history.candidate,283                    // epoch: Math.floor(history.blockNumber / config.get('BLOCK_PER_EPOCH'))284                    epoch: epoch285                }, {286                    voteAmount: (h ? h.voteAmount : 0) - history.cap287                }, { upsert: true, new: true })288            } else if (history.event === 'Resign') {289                const h = await db.UserVoteAmount.findOne({290                    voter: history.voter,291                    candidate: history.candidate,292                    epoch: { $lt: epoch }293                }).sort({ epoch: -1 })294                await db.UserVoteAmount.updateOne({295                    voter: history.voter,296                    candidate: history.candidate,297                    epoch: Math.ceil(history.blockNumber / config.get('BLOCK_PER_EPOCH'))298                }, {299                    voteAmount: (h ? h.voteAmount : 0) - history.cap300                }, { upsert: true, new: true })301            }302        }303    },304    rewardVoterProcess: async (epoch, validator, validatorSignNumber, totalReward, rewardTime) => {305        logger.info('Process reward for voter of validator %s', validator)306        totalReward = new BigNumber(totalReward)307        const endBlock = parseInt(epoch) * config.get('BLOCK_PER_EPOCH')308        const startBlock = endBlock - config.get('BLOCK_PER_EPOCH') + 1309        const voteEpoch = await db.UserVoteAmount.find({ epoch: epoch, candidate: validator })310        let totalVoterCap = 0311        for (let i = 0; i < voteEpoch.length; i++) {312            totalVoterCap += voteEpoch[i].voteAmount313        }314        totalVoterCap = new BigNumber(totalVoterCap)315        let rewardVoter = []316        for (let i = 0; i < voteEpoch.length; i++) {317            const voterAddress = voteEpoch[i].voter318            const voterAmount = new BigNumber(voteEpoch[i].voteAmount)319            if (String(voterAmount) !== '0') {320                const reward = totalReward.multipliedBy(voterAmount).dividedBy(totalVoterCap)321                await rewardVoter.push({322                    epoch: epoch,323                    startBlock: startBlock,324                    endBlock: endBlock,325                    address: voterAddress,326                    validator: validator,327                    reason: 'Voter',328                    lockBalance: voterAmount.toString(),329                    reward: reward.toString(),330                    rewardTime: rewardTime,331                    signNumber: validatorSignNumber332                })333                if (rewardVoter.length === 5000) {334                    await db.Reward.insertMany(rewardVoter)335                    rewardVoter = []336                }337            }338        }339        if (rewardVoter.length > 0) {340            await db.Reward.insertMany(rewardVoter)341        }342    },343    rewardOnChain: async (epoch, calculateTime = 0) => {344        const block = await BlockHelper.getBlock((parseInt(epoch) + 1) * config.get('BLOCK_PER_EPOCH'))345        const endBlock = parseInt(epoch) * config.get('BLOCK_PER_EPOCH')346        const startBlock = endBlock - config.get('BLOCK_PER_EPOCH')347        const data = {348            jsonrpc: '2.0',349            method: 'eth_getRewardByHash',350            params: [block.hash],351            id: 88352        }353        try {354            await db.Reward.deleteMany({ epoch: epoch })355            await db.EpochSign.deleteMany({ epoch: epoch })356            try {357                await elastic.deleteByQuery('rewards', {358                    query: {359                        term: { epoch: epoch }360                    }361                })362            } catch (e) {363                logger.warn('there are no reward at epoch %s to delete', epoch)364            }365            // const response = await axios.post('http://128.199.228.202:8545/', data)366            const response = await axios.post(config.get('WEB3_URI'), data)367            const result = response.data368            let haveReward = false369            if (!result.error) {370                const signNumber = result.result.signers371                const rewards = result.result.rewards372                const url = urlJoin(config.get('TOMOMASTER_API_URL'), '/api/candidates')373                const c = await axios.get(url)374                const canR = c.data.items375                const canName = {}376                if (canR) {377                    for (let i = 0; i < canR.length; i++) {378                        canName[canR[i].candidate] = canR[i].name379                    }380                }381                let rdata = []382                let mnNumber = 0383                for (const m in rewards) {384                    mnNumber += 1385                    for (const v in rewards[m]) {386                        if (!haveReward) {387                            haveReward = true388                        }389                        let r = new BigNumber(rewards[m][v])390                        r = r.dividedBy(10 ** 18).toString()391                        const item = {392                            epoch: epoch,393                            startBlock: startBlock,394                            endBlock: endBlock,395                            address: v.toLowerCase(),396                            validator: m.toLowerCase(),397                            validatorName: canName[m.toLowerCase()] ? canName[m.toLowerCase()] : 'Anonymous',398                            reason: v.toLowerCase() === contractAddress.TomoFoundation ? 'Foundation' : 'Voter',399                            lockBalance: 0,400                            reward: r,401                            rewardTime: block.timestamp * 1000,402                            signNumber: signNumber[m].sign403                        }404                        await elastic.indexWithoutId('rewards', item)405                        rdata.push(item)406                        if (rdata.length === 100) {407                            logger.info('insert %s _rewards_ item at epoch %s', rdata.length, epoch)408                            await db.Reward.insertMany(rdata)409                            rdata = []410                        }411                    }412                }413                if (rdata.length > 0) {414                    logger.info('insert %s _rewards_ item at epoch %s', rdata.length, epoch)415                    await db.Reward.insertMany(rdata)416                }417                let sdata = []418                for (const m in signNumber) {419                    sdata.push({420                        epoch: epoch,421                        validator: m.toLowerCase(),422                        signNumber: signNumber[m].sign423                    })424                    if (sdata.length === 100) {425                        await db.EpochSign.insertMany(sdata)426                        sdata = []427                    }428                }429                if (sdata.length > 0) {430                    await db.EpochSign.insertMany(sdata)431                }432                const sBlock = await BlockHelper.getBlockDetail(startBlock)433                const eBlock = await BlockHelper.getBlockDetail(endBlock)434                if (!haveReward) {435                    logger.info('There is no _rewards_ found. Wait 10 seconds and retry')436                    const sleep = (time) => new Promise((resolve) => setTimeout(resolve, time))437                    await sleep(10000)438                    calculateTime += 1439                    if (calculateTime === 5) {440                        logger.error('Cannot find _rewards_ for epoch %s at block %s', epoch, block)441                        return false442                    }443                    return RewardHelper.rewardOnChain(epoch, calculateTime)444                }445                const vNumber = await db.Reward.distinct('address', { epoch: epoch })446                await db.Epoch.updateOne({ epoch: epoch }, {447                    epoch: epoch,448                    startBlock: startBlock,449                    endBlock: endBlock,450                    startTime: sBlock.timestamp,451                    endTime: eBlock.timestamp,452                    duration: (new Date(eBlock.timestamp) - new Date(sBlock.timestamp)) / 1000,453                    masterNodeNumber: mnNumber,454                    voterNumber: vNumber.length,455                    isActive: true456                }, { upsert: true, new: true })457                return true458            } else {459                logger.warn('There are some error get _rewards_ of epoch %s. Error %s', epoch,460                    JSON.stringify(result.error))461                return false462            }463        } catch (e) {464            logger.warn('There are something error of epoch %s. Error %s', epoch, e)465            return false466        }467    }468}...

RewardController.js

Source:RewardController.js

1const { Router } = require('express')2const { paginate } = require('../helpers/utils')3const db = require('../models')4const BigNumber = require('bignumber.js')5const logger = require('../helpers/logger')6const { check, validationResult } = require('express-validator/check')7const config = require('config')8const Web3Util = require('../helpers/web3')9const RewardController = Router()10RewardController.get('/rewards/:slug', [11    check('limit').optional().isInt({ max: 100 }).withMessage('Limit is less than 100 items per page'),12    check('page').optional().isInt({ max: 500 }).withMessage('Page is less than or equal 500'),13    check('slug').exists().isLength({ min: 42, max: 42 }).withMessage('Account address is incorrect.')14], async (req, res) => {15    const errors = validationResult(req)16    if (!errors.isEmpty()) {17        return res.status(400).json({ errors: errors.array() })18    }19    let address = req.params.slug20    address = address.toLowerCase()21    try {22        const params = {}23        if (address) {24            params.query = { address: address }25        }26        const acc = await db.Account.findOne({ hash: address })27        let total = null28        if (acc) {29            total = acc.rewardCount30        }31        params.sort = { epoch: -1 }32        const data = await paginate(req, 'Reward', params, total)33        if (data.pages > 500) {34            data.pages = 50035        }36        return res.json(data)37    } catch (e) {38        logger.warn('Cannot find reward of address %s. Error %s', address, e)39        return res.status(500).json({ errors: { message: 'Something error!' } })40    }41})42RewardController.get('/rewards/alerts/status', [], async (req, res) => {43    const web3 = await Web3Util.getWeb3()44    const lastBlock = await web3.eth.getBlockNumber()45    const currentEpoch = Math.floor(lastBlock / config.get('BLOCK_PER_EPOCH'))46    const lastEpochReward = currentEpoch - 147    const checkExistOnDb = await db.Reward.find({ epoch: lastEpochReward }).limit(1)48    let slow = false49    if (checkExistOnDb.length === 0 && (lastBlock - currentEpoch * config.get('BLOCK_PER_EPOCH')) >= 150) {50        slow = true51    }52    return res.json({53        lastBlock: lastBlock,54        currentEpoch: Math.ceil(lastBlock / config.get('BLOCK_PER_EPOCH')),55        lastEpochReward: lastEpochReward,56        isSlow: slow57    })58})59RewardController.get('/rewards/epoch/:epochNumber', [60    check('limit').optional().isInt({ max: 100 }).withMessage('Limit is less than 100 items per page'),61    check('page').optional().isInt({ max: 500 }).withMessage('Page is less than or equal 500'),62    check('epochNumber').isInt().exists().withMessage('Epoch number is require')63], async (req, res) => {64    const errors = validationResult(req)65    if (!errors.isEmpty()) {66        return res.status(400).json({ errors: errors.array() })67    }68    const epochNumber = req.params.epochNumber || 069    try {70        const params = {}71        params.query = { epoch: epochNumber }72        const reason = req.query.reason73        if (reason === 'voter') {74            params.query = Object.assign({}, params.query,75                { reason: { $ne: 'Foundation' } })76        } else if (reason === 'foundation') {77            params.query = Object.assign({}, params.query,78                { reason: 'Foundation' })79        }80        const data = await paginate(req, 'Reward', params)81        if (data.pages > 500) {82            data.pages = 50083        }84        return res.json(data)85    } catch (e) {86        logger.warn('Cannot find reward of epoch %s. Error %s', epochNumber, e)87        return res.status(500).json({ errors: { message: 'Something error!' } })88    }89})90RewardController.get('/rewards/total/:slug/:fromEpoch/:toEpoch', [91    check('slug').exists().isLength({ min: 42, max: 42 }).withMessage('Account address is incorrect.'),92    check('fromEpoch').exists().isInt().withMessage('From epoch is require'),93    check('toEpoch').exists().isInt().withMessage('To epoch is require')94], async (req, res) => {95    const errors = validationResult(req)96    if (!errors.isEmpty()) {97        return res.status(400).json({ errors: errors.array() })98    }99    try {100        let address = req.params.slug101        const fromEpoch = req.params.fromEpoch102        const toEpoch = req.params.toEpoch103        address = address.toLowerCase()104        const acc = await db.Account.findOne({ hash: address })105        if (!acc) {106            return res.json({ address: address, totalReward: 0 })107        }108        const rewards = await db.Reward.find({109            address: address,110            epoch: { $gte: fromEpoch, $lte: toEpoch }111        })112        let total = new BigNumber(0)113        for (let i = 0; i < rewards.length; i++) {114            let rw = new BigNumber(rewards[i].reward)115            rw = rw.dividedBy(10 ** 18)116            total = total.plus(rw)117        }118        return res.json({ address: address, totalReward: total.toNumber() })119    } catch (e) {120        logger.warn(e)121        return res.status(400).send()122    }123})124RewardController.post('/expose/rewards', async (req, res) => {125    try {126        const address = req.body.address || null127        const owner = req.body.owner || null128        const reason = req.body.reason || null129        let limit = !isNaN(req.body.limit) ? parseInt(req.body.limit) : 200130        if (limit > 200) {131            limit = 200132        }133        const page = !isNaN(req.body.page) ? parseInt(req.body.page) : 1134        const skip = limit * (page - 1)135        let params = {}136        if (owner) {137            params = {138                validator: address.toLowerCase(),139                address: owner.toLowerCase()140            }141        } else {142            params = {143                address: address.toLowerCase()144            }145        }146        if (reason) {147            params = Object.assign(params, { reason: reason })148        }149        const totalReward = db.Reward.countDocuments(params)150        const reward = await db.Reward.find(params).sort({ epoch: -1 }).limit(limit).skip(skip).exec()151        res.send({152            items: reward,153            total: await totalReward154        })155    } catch (e) {156        logger.warn(e)157        return res.status(400).send()158    }159})160RewardController.post('/expose/MNRewardsByEpochs', [161    check('address').exists().withMessage('Account address is required.'),162    check('owner').exists().withMessage('owner is required'),163    check('reason').exists().withMessage('reason is required'),164    check('epoch').exists().withMessage('epoch is required')165], async (req, res) => {166    try {167        const address = req.body.address || null168        const owner = req.body.owner || null169        const reason = req.body.reason || null170        const epoch = req.body.epoch || []171        let params = {}172        if (reason) {173            params = Object.assign(params, { reason: reason })174        }175        const map = epoch.map(async (e) => {176            params = {177                validator: address.toLowerCase(),178                address: owner.toLowerCase(),179                reason: reason,180                epoch: e181            }182            const totalReward = new BigNumber(config.get('REWARD'))183            let result = await db.Reward.findOne(params).exec()184            if (result) {185                result = result.toObject()186                const signNumbers = await db.EpochSign.find({ epoch: e })187                let totalSign = 0188                const map = signNumbers.map(function (signNumber) {189                    totalSign += signNumber.signNumber190                })191                await Promise.all(map)192                if (totalSign > 0) {193                    result.masternodeReward = totalReward.multipliedBy(result.signNumber)194                        .dividedBy(totalSign).multipliedBy(0.4) // 40% for masternode195                } else result.masternodeReward = result.reward196                return result197            } else {198                return {199                    epoch: e200                }201            }202        })203        const r = await Promise.all(map)204        res.json(r)205    } catch (e) {206        logger.warn(e)207        return res.status(400).send()208    }209})210RewardController.post('/expose/signNumber/:epochNumber', [211    check('epochNumber').exists().isInt().withMessage('Epoch number is require & need a number')212], async (req, res) => {213    const errors = validationResult(req)214    if (!errors.isEmpty()) {215        return res.status(400).json({ errors: errors.array() })216    }217    try {218        const epoch = req.params.epochNumber || null219        const signNumbers = await db.EpochSign.find({ epoch: epoch })220        return res.json(signNumbers)221    } catch (e) {222        logger.warn(e)223        return res.status(400).send()224    }225})226RewardController.post('/expose/totalSignNumber/:epochNumber', [227    check('epochNumber').exists().isInt().withMessage('Epoch number is require & need a number')228], async (req, res) => {229    const errors = validationResult(req)230    if (!errors.isEmpty()) {231        return res.status(400).json({ errors: errors.array() })232    }233    try {234        const epoch = req.params.epochNumber || null235        const signNumbers = await db.EpochSign.find({ epoch: epoch })236        let totalSign = 0237        const map = signNumbers.map(function (signNumber) {238            totalSign += signNumber.signNumber239        })240        await Promise.all(map)241        return res.json({ epoch: epoch, totalSignNumber: totalSign })242    } catch (e) {243        logger.warn(e)244        return res.status(400).send()245    }246})...

EpochController.js

Source:EpochController.js

1const { Router } = require('express')2const db = require('../models')3const Web3Util = require('../helpers/web3')4const config = require('config')5const logger = require('../helpers/logger')6const { check, validationResult } = require('express-validator/check')7const utils = require('../helpers/utils')8const EpochController = Router()9EpochController.get('/epochs', [10    check('limit').optional().isInt({ max: 50 }).withMessage('Limit is less than 50 items per page'),11    check('page').optional().isInt({ max: 500 }).withMessage('Page is less than or equal 500')12], async (req, res) => {13    const errors = validationResult(req)14    if (!errors.isEmpty()) {15        return res.status(400).json({ errors: errors.array() })16    }17    try {18        const web3 = await Web3Util.getWeb3()19        const lastBlock = await web3.eth.getBlockNumber()20        const lastEpoch = Math.floor(lastBlock / config.get('BLOCK_PER_EPOCH'))21        const params = { sort: { epoch: -1 }, query: { isActive: true } }22        const data = await utils.paginate(req, 'Epoch', params, lastEpoch)23        data.lastBlock = lastBlock24        data.lastEpoch = lastEpoch25        if (data.pages > 500) {26            data.pages = 50027        }28        return res.json(data)29    } catch (e) {30        logger.warn('Error get list epochs %s', e)31        return res.status(500).json({ errors: { message: 'Something error!' } })32    }33})34EpochController.get('/epochs/:slug', [35    check('slug').exists().withMessage('Epoch number is incorrect.')36], async (req, res) => {37    const errors = validationResult(req)38    if (!errors.isEmpty()) {39        return res.status(400).json({ errors: errors.array() })40    }41    const epochNumber = req.params.slug42    const web3 = await Web3Util.getWeb3()43    const lastBlock = await web3.eth.getBlockNumber()44    const lastEpoch = Math.ceil(lastBlock / config.get('BLOCK_PER_EPOCH')) - 145    const epoch = await db.Epoch.findOne({ epoch: epochNumber })46    if (!epoch) {47        return res.status(404).json({ errors: { message: 'Epoch is not found or does not finish!' } })48    }49    const masterNodeNumber = await db.Reward.distinct('validator', { epoch: epochNumber })50    const rewardVoter = await db.Reward.countDocuments({ epoch: epochNumber, reason: { $ne: 'Foundation' } })51    const rewardFoundation = await db.Reward.countDocuments({ epoch: epochNumber, reason: 'Foundation' })52    return res.json({53        epoch: epochNumber,54        startBlock: epoch.startBlock,55        endBlock: epoch.endBlock,56        masterNodeNumber: epoch.masterNodeNumber,57        masterNode: masterNodeNumber,58        slashedNode: epoch.slashedNode,59        voterNumber: epoch.voterNumber,60        rewardVoter: rewardVoter,61        rewardFoundation: rewardFoundation,62        startTime: epoch.startTime,63        endTime: epoch.endTime,64        lastEpoch: lastEpoch65    })66})...

Using AI Code Generation

1var mb = require('mountebank');2    {3            {4                    {5                        is: {6                        }7                    }8            }9    }10];11mb.create({ imposters: imposters }, function (error, server) {12    console.log('Mountebank server started on port 2525');13});

Using AI Code Generation

1var mb = require('mountebank'),2    imposter = {3        stubs: [{4            predicates: [{5                equals: {6                    headers: {7                    }8                }9            }],10            responses: [{11                is: {12                    headers: {13                    },14                    body: JSON.stringify({ status: "OK" })15                }16            }]17        }]18    };19mb.create(imposter, function (error, imposter) {20    console.log('imposter', imposter.port);21});22var mbjs = require('mbjs'),23    imposter = {24        stubs: [{25            predicates: [{26                equals: {27                    headers: {28                    }29                }30            }],31            responses: [{32                is: {33                    headers: {34                    },35                    body: JSON.stringify({ status: "OK" })36                }37            }]38        }]39    };40mbjs.createImposter(4545, imposter, function (error, imposter) {41    console.log('imposter', imposter.port);42});

Using AI Code Generation

1var mb = require('mountebank'),2    assert = require('assert'),3    Q = require('q'),4        {5                {6                        {7                            is: {8                                headers: {9                                },10                            }11                        }12                }13        }14    ];15mb.start({ port: port, pidfile: 'mb.pid', logfile: 'mb.log', ipWhitelist: ['*'] })16    .then(function () {17        return mb.post('/imposters', imposters);18    })19    .then(function (response) {20        assert.equal(response.statusCode, 201);21        return mb.get('/imposters');22    })23    .then(function (response) {24        assert.equal(response.statusCode, 200);25        return mb.del('/imposters');26    })27    .then(function (response) {28        assert.equal(response.statusCode, 200);29        return mb.stop();30    })31    .then(function () {32        console.log('All done!');33    })34    .done();35var mb = require('mountebank'),36    assert = require('assert'),37    Q = require('q'),38        {39                {40                        {41                            is: {42                                headers: {43                                },44                            }45                        }46                }47        }48    ];49mb.start({ port: port, pidfile: 'mb.pid', logfile: 'mb.log', ipWhitelist: ['*'] })50    .then(function () {51        return mb.post('/imposters', imposters);52    })53    .then(function (response) {54        assert.equal(response.statusCode, 201);55        return mb.get('/imposters');56    })57    .then(function (response) {58        assert.equal(response.statusCode, 200);59        return mb.del('/impost

Using AI Code Generation

1var mb = require('mountebank');2var port = 2525;3var protocol = 'http';4mb.create(port, protocol, function (error, imposter) {5    imposter.post('/test', function (request, response) {6        response.statusCode = 200;7        response.body = 'Hello world!';8        response.send();9    }, function (error, stub) {10        console.log('Stub created with ID: ' + stub.id);11    });12});

Using AI Code Generation

1var mb = require('mountebank');2var fs = require('fs');3mb.create({4}, function () {5    mb.post('/imposters', {6            {7                    {8                        equals: {9                        }10                    }11                    {12                        is: {13                            headers: {14                            },15                            body: JSON.stringify({ "id": 1, "name": "test" })16                        }17                    }18            }19    }, function (error, response) {20        console.log(response.body);21    });22});23mb.del('/imposters/3000', function (error, response) {24    console.log(response.body);25});26mb.del('/imposters', function (error, response) {27    console.log(response.body);28});29mb.create({30}, function () {31    mb.post('/imposters', {32            {33                    {34                        equals: {35                        }36                    }37                    {38                        is: {39                            headers: {40                            },41                            body: JSON.stringify({ "id": 1, "name": "test" })42                        }43                    }44            }45    }, function (error, response) {46        console.log(response.body);47    });48});49mb.del('/imposters/3000', function (error, response) {50    console.log(response.body);51});

Using AI Code Generation

1var mb = require('mountebank');2mb.create().then(function (imposter) {3  var port = imposter.port;4  console.log('Imposter listening on port ' + port);5});6var mb = require('mountebank');7mb.create().then(function (imposter) {8  var port = imposter.port;9  console.log('Imposter listening on port ' + port);10});11var mb = require('mountebank');12mb.create(function (error, imposter) {13  var port = imposter.port;14  console.log('Imposter listening on port ' + port);15});16var mb = require('mountebank');17mb.create().then(function (imposter) {18  var port = imposter.port;19  console.log('Imposter listening on port ' + port);20});21var mb = require('mountebank');22mb.create(function (error, imposter) {23  var port = imposter.port;24  console.log('Imposter listening on port ' + port);25});26var mb = require('mountebank');27mb.create().then(function (imposter) {28  var port = imposter.port;29  console.log('Imposter listening on port ' + port);30});31var mb = require('mountebank');32mb.create(function (error, imposter) {33  var port = imposter.port;34  console.log('Imposter listening on port ' + port);35});36var mb = require('mountebank');37mb.create().then(function (imposter) {38  var port = imposter.port;39  console.log('Imposter listening on port ' + port);40});41var mb = require('mountebank');42mb.create(function (error, imposter) {43  var port = imposter.port;44  console.log('Imposter listening on port ' + port);45});46var mb = require('mountebank');47mb.create().then(function (imposter) {48  var port = imposter.port;

Using AI Code Generation

1var assert = require('assert');2var mb = require('mountebank');3mb.create({4}, function (error, server) {5  assert.ifError(error);6  server.post('/imposters', {7    stubs: [{8      responses: [{9        is: {10        }11      }]12    }]13  }, function (error, response) {14    assert.ifError(error);15    assert.strictEqual(response.statusCode, 201);16    mb.get('/imposters', function (error, response, imposters) {17      assert.ifError(error);18      assert.strictEqual(response.statusCode, 200);19      assert.strictEqual(imposters.length, 1);20      mb.get('/imposters/8080', function (error, response, imposter) {21        assert.ifError(error);22        assert.strictEqual(response.statusCode, 200);23        assert.strictEqual(imposter.port, 8080);24        assert.strictEqual(imposter.protocol, 'http');25        assert.strictEqual(imposter.stubs.length, 1);26        assert.strictEqual(imposter.stubs[0].responses.length, 1);27        assert.strictEqual(imposter.stubs[0].responses[0].is.statusCode, 200);28        assert.strictEqual(imposter.stubs[0].responses[0].is.body, 'Hello, world!');29          assert.ifError(error);30          assert.strictEqual(response.statusCode, 200);31          assert(body.indexOf('localhost') > -1);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.