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merge dtUtils
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parent
6167d88fd9
commit
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@ -44,33 +44,6 @@ export async function getCheapestPool(
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}
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}
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export async function getFirstPool(
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ocean: Ocean,
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dataTokenAddress: string
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): Promise<Pool | null> {
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if (!ocean || !dataTokenAddress) return null
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const tokenPools = await ocean.pool.searchPoolforDT(dataTokenAddress)
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if (tokenPools === undefined || tokenPools.length === 0) {
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return {
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address: '',
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price: 0
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}
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}
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const firstPoolAddress = tokenPools[0]
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const firstPoolPrice = await ocean.pool.getOceanNeeded(firstPoolAddress, '1')
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const oceanReserve = await ocean.pool.getOceanReserve(firstPoolAddress)
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const dtReserve = await ocean.pool.getDTReserve(firstPoolAddress)
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return {
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address: firstPoolAddress,
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price: Number(firstPoolPrice),
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ocean: Number(oceanReserve),
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datatoken: Number(dtReserve)
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}
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}
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export async function getCheapestExchange(
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ocean: Ocean,
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dataTokenAddress: string
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@ -113,6 +86,33 @@ export async function getCheapestExchange(
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}
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}
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export async function getFirstPool(
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ocean: Ocean,
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dataTokenAddress: string
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): Promise<Pool | null> {
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if (!ocean || !dataTokenAddress) return null
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const tokenPools = await ocean.pool.searchPoolforDT(dataTokenAddress)
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if (tokenPools === undefined || tokenPools.length === 0) {
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return {
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address: '',
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price: 0
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}
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}
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const firstPoolAddress = tokenPools[0]
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const firstPoolPrice = await ocean.pool.getOceanNeeded(firstPoolAddress, '1')
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const oceanReserve = await ocean.pool.getOceanReserve(firstPoolAddress)
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const dtReserve = await ocean.pool.getDTReserve(firstPoolAddress)
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return {
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address: firstPoolAddress,
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price: Number(firstPoolPrice),
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ocean: Number(oceanReserve),
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datatoken: Number(dtReserve)
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}
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}
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export async function getBestDataTokenPrice(
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ocean: Ocean,
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dataTokenAddress: string
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@ -146,3 +146,62 @@ export async function getBestDataTokenPrice(
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} as BestPrice
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}
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}
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export async function checkAndBuyDT(
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ocean: Ocean,
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dataTokenAddress: string,
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account: Account,
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config: Config
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): Promise<TransactionReceipt | undefined> {
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const userOwnedTokens = await ocean.accounts.getTokenBalance(
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dataTokenAddress,
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account
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)
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Logger.log(`User has ${userOwnedTokens} tokens`)
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if (userOwnedTokens === '0') {
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const bestPrice = await getBestDataTokenPrice(ocean, dataTokenAddress)
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switch (bestPrice?.type) {
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case 'pool': {
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const price = new Decimal(bestPrice.value).times(1.05).toString()
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const maxPrice = new Decimal(bestPrice.value).times(2).toString()
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Logger.log('Buying token from pool', bestPrice, account.getId(), price)
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const buyResponse = await ocean.pool.buyDT(
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account.getId(),
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bestPrice.address,
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'1',
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price,
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maxPrice
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)
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Logger.log('DT buy response', buyResponse)
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return buyResponse
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}
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case 'exchange': {
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if (!config.oceanTokenAddress) {
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Logger.error(`'oceanTokenAddress' not set in config`)
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return
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}
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if (!config.fixedRateExchangeAddress) {
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Logger.error(`'fixedRateExchangeAddress' not set in config`)
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return
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}
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Logger.log('Buying token from exchange', bestPrice, account.getId())
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await ocean.datatokens.approve(
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config.oceanTokenAddress,
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config.fixedRateExchangeAddress,
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bestPrice.value.toString(),
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account.getId()
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)
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const exchange = await ocean.fixedRateExchange.buyDT(
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bestPrice.address,
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'1',
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account.getId()
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)
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Logger.log('DT exchange buy response', exchange)
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return exchange
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}
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}
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}
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}
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