Revert "Reapply "feat: implement auto-pump mechanism to prevent pool drainage""
This reverts commit f240b96847.
This commit is contained in:
Face
parent
be7cdbf0f8
commit
a80a1a4e5c
8 changed files with 29 additions and 1727 deletions
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@ -34,7 +34,6 @@
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: userHolding
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);
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let estimatedResult = $derived(calculateEstimate(numericAmount, type, currentPrice));
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let estimatedAutoPump = $derived(calculateAutoPumpEffects(numericAmount, type, coin));
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let hasValidAmount = $derived(numericAmount > 0);
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let userBalance = $derived($PORTFOLIO_DATA ? $PORTFOLIO_DATA.baseCurrencyBalance : 0);
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let hasEnoughFunds = $derived(
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@ -65,25 +64,6 @@
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}
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}
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function calculateAutoPumpEffects(amount: number, tradeType: 'BUY' | 'SELL', coinData: any) {
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if (!amount) return { fee: 0, burn: 0 };
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const pumpFeeRate = Number(coinData.pumpFeeRate || 0.005);
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const burnRate = Number(coinData.burnRate || 0.001);
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if (tradeType === 'BUY') {
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const fee = amount * pumpFeeRate;
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const estimatedTokens = calculateEstimate(amount, tradeType, currentPrice).result;
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const burn = estimatedTokens * burnRate;
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return { fee, burn };
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} else {
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const estimatedValue = calculateEstimate(amount, tradeType, currentPrice).result;
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const fee = estimatedValue * pumpFeeRate;
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const burn = amount * burnRate;
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return { fee, burn };
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}
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}
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function handleClose() {
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open = false;
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amount = '';
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@ -203,20 +183,6 @@
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: `~$${estimatedResult.result.toFixed(6)}`}
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</span>
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</div>
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{#if estimatedAutoPump.fee > 0 || estimatedAutoPump.burn > 0}
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<div class="border-muted mt-2 border-t pt-2">
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<div class="text-muted-foreground text-xs">
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<div class="mb-1 flex items-center justify-between">
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<span>🔥 Auto-pump fee (0.5%):</span>
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<span>+${estimatedAutoPump.fee.toFixed(6)} to pool</span>
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</div>
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<div class="flex items-center justify-between">
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<span>🔥 Token burn (0.1%):</span>
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<span>-{estimatedAutoPump.burn.toFixed(6)} {coin.symbol}</span>
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</div>
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</div>
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</div>
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{/if}
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<p class="text-muted-foreground mt-1 text-xs">
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AMM estimation - includes slippage from pool impact
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</p>
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@ -83,8 +83,6 @@ export const coin = pgTable("coin", {
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change24h: decimal("change_24h", { precision: 30, scale: 4 }).default("0.0000"), // Percentage
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poolCoinAmount: decimal("pool_coin_amount", { precision: 30, scale: 8 }).notNull().default("0.00000000"),
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poolBaseCurrencyAmount: decimal("pool_base_currency_amount", { precision: 30, scale: 8, }).notNull().default("0.00000000"),
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pumpFeeRate: decimal("pump_fee_rate", { precision: 10, scale: 8 }).notNull().default("0.00500000"), // 0.5%
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burnRate: decimal("burn_rate", { precision: 10, scale: 8 }).notNull().default("0.00100000"), // 0.1%
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createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
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updatedAt: timestamp("updated_at", { withTimezone: true }).notNull().defaultNow(),
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isListed: boolean("is_listed").default(true).notNull(),
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@ -111,8 +109,6 @@ export const transaction = pgTable("transaction", {
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quantity: decimal("quantity", { precision: 30, scale: 8 }).notNull(),
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pricePerCoin: decimal("price_per_coin", { precision: 20, scale: 8 }).notNull(),
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totalBaseCurrencyAmount: decimal("total_base_currency_amount", { precision: 30, scale: 8 }).notNull(),
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pumpFeeApplied: decimal("pump_fee_applied", { precision: 30, scale: 8 }).default("0.00000000"),
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tokensBurned: decimal("tokens_burned", { precision: 30, scale: 8 }).default("0.00000000"),
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timestamp: timestamp("timestamp", { withTimezone: true }).notNull().defaultNow(),
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recipientUserId: integer('recipient_user_id').references(() => user.id, { onDelete: 'set null' }),
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senderUserId: integer('sender_user_id').references(() => user.id, { onDelete: 'set null' }),
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@ -8,8 +8,6 @@ export interface CoinData {
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change24h: number;
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createdAt: string;
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creatorName: string | null;
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pumpFeeRate?: number;
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burnRate?: number;
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}
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export interface MarketFilters {
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@ -130,8 +130,6 @@ export async function GET({ params, url }) {
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isListed: coin.isListed,
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createdAt: coin.createdAt,
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creatorId: coin.creatorId,
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pumpFeeRate: coin.pumpFeeRate,
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burnRate: coin.burnRate,
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creatorName: user.name,
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creatorUsername: user.username,
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creatorBio: user.bio,
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@ -186,9 +184,7 @@ export async function GET({ params, url }) {
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poolCoinAmount: Number(coinData.poolCoinAmount),
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poolBaseCurrencyAmount: Number(coinData.poolBaseCurrencyAmount),
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circulatingSupply: Number(coinData.circulatingSupply),
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initialSupply: Number(coinData.initialSupply),
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pumpFeeRate: Number(coinData.pumpFeeRate),
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burnRate: Number(coinData.burnRate)
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initialSupply: Number(coinData.initialSupply)
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},
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candlestickData,
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volumeData,
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@ -42,34 +42,6 @@ async function calculate24hMetrics(coinId: number, currentPrice: number) {
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return { change24h: Number(change24h.toFixed(4)), volume24h: Number(volume24h.toFixed(4)) };
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}
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function calculateAutoPumpEffects(
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coinData: any,
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transactionValue: number,
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tokensTraded: number
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) {
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const pumpFeeRate = Number(coinData.pumpFeeRate);
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const burnRate = Number(coinData.burnRate);
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const pumpFee = transactionValue * pumpFeeRate;
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const tokensBurned = tokensTraded * burnRate;
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// Ensure we don't burn more tokens than available in pool
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const maxBurnableTokens = Number(coinData.poolCoinAmount) * 0.99; // Keep 1% minimum
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const actualTokensBurned = Math.min(tokensBurned, maxBurnableTokens);
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const newPoolBase = Number(coinData.poolBaseCurrencyAmount) + pumpFee;
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const newPoolCoin = Number(coinData.poolCoinAmount) - actualTokensBurned;
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const newCirculatingSupply = Number(coinData.circulatingSupply) - actualTokensBurned;
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return {
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pumpFee,
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tokensBurned: actualTokensBurned,
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newPoolBase,
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newPoolCoin,
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newCirculatingSupply
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};
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}
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export async function POST({ params, request }) {
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const session = await auth.api.getSession({
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headers: request.headers
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@ -155,13 +127,6 @@ export async function POST({ params, request }) {
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throw error(400, 'Trade amount too small - would result in zero tokens');
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}
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// Apply auto-pump effects
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const autoPumpEffects = calculateAutoPumpEffects(coinData, amount, coinsBought);
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const finalPoolBase = autoPumpEffects.newPoolBase;
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const finalPoolCoin = autoPumpEffects.newPoolCoin;
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const finalPrice = finalPoolBase / finalPoolCoin;
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await tx.update(user)
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.set({
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baseCurrencyBalance: (userBalance - totalCost).toString(),
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@ -203,25 +168,22 @@ export async function POST({ params, request }) {
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type: 'BUY',
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quantity: coinsBought.toString(),
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pricePerCoin: (totalCost / coinsBought).toString(),
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totalBaseCurrencyAmount: totalCost.toString(),
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pumpFeeApplied: autoPumpEffects.pumpFee.toString(),
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tokensBurned: autoPumpEffects.tokensBurned.toString()
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totalBaseCurrencyAmount: totalCost.toString()
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});
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await tx.insert(priceHistory).values({
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coinId: coinData.id,
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price: finalPrice.toString()
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price: newPrice.toString()
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});
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const metrics = await calculate24hMetrics(coinData.id, finalPrice);
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const metrics = await calculate24hMetrics(coinData.id, newPrice);
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await tx.update(coin)
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.set({
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currentPrice: finalPrice.toString(),
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marketCap: (autoPumpEffects.newCirculatingSupply * finalPrice).toString(),
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poolCoinAmount: finalPoolCoin.toString(),
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poolBaseCurrencyAmount: finalPoolBase.toString(),
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circulatingSupply: autoPumpEffects.newCirculatingSupply.toString(),
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currentPrice: newPrice.toString(),
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marketCap: (Number(coinData.circulatingSupply) * newPrice).toString(),
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poolCoinAmount: newPoolCoin.toString(),
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poolBaseCurrencyAmount: newPoolBaseCurrency.toString(),
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change24h: metrics.change24h.toString(),
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volume24h: metrics.volume24h.toString(),
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updatedAt: new Date()
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@ -229,12 +191,12 @@ export async function POST({ params, request }) {
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.where(eq(coin.id, coinData.id));
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const priceUpdateData = {
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currentPrice: finalPrice,
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marketCap: autoPumpEffects.newCirculatingSupply * finalPrice,
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currentPrice: newPrice,
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marketCap: Number(coinData.circulatingSupply) * newPrice,
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change24h: metrics.change24h,
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volume24h: metrics.volume24h,
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poolCoinAmount: finalPoolCoin,
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poolBaseCurrencyAmount: finalPoolBase
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poolCoinAmount: newPoolCoin,
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poolBaseCurrencyAmount: newPoolBaseCurrency
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};
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const tradeData = {
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@ -270,13 +232,9 @@ export async function POST({ params, request }) {
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type: 'BUY',
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coinsBought,
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totalCost,
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newPrice: finalPrice,
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priceImpact: ((finalPrice - currentPrice) / currentPrice) * 100,
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newBalance: userBalance - totalCost,
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autoPumpEffects: {
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feeApplied: autoPumpEffects.pumpFee,
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tokensBurned: autoPumpEffects.tokensBurned,
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}
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newPrice,
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priceImpact,
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newBalance: userBalance - totalCost
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});
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} else {
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@ -317,13 +275,6 @@ export async function POST({ params, request }) {
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throw error(400, 'Trade amount results in zero base currency received');
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}
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// Apply auto-pump effects
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const autoPumpEffects = calculateAutoPumpEffects(coinData, totalCost, amount);
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const finalPoolBase = autoPumpEffects.newPoolBase;
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const finalPoolCoin = autoPumpEffects.newPoolCoin;
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const finalPrice = finalPoolBase / finalPoolCoin;
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await tx.update(user)
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.set({
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baseCurrencyBalance: (userBalance + totalCost).toString(),
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@ -356,25 +307,22 @@ export async function POST({ params, request }) {
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type: 'SELL',
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quantity: amount.toString(),
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pricePerCoin: (totalCost / amount).toString(),
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totalBaseCurrencyAmount: totalCost.toString(),
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pumpFeeApplied: autoPumpEffects.pumpFee.toString(),
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tokensBurned: autoPumpEffects.tokensBurned.toString()
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totalBaseCurrencyAmount: totalCost.toString()
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});
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await tx.insert(priceHistory).values({
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coinId: coinData.id,
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price: finalPrice.toString()
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price: newPrice.toString()
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});
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const metrics = await calculate24hMetrics(coinData.id, finalPrice);
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const metrics = await calculate24hMetrics(coinData.id, newPrice);
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await tx.update(coin)
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.set({
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currentPrice: finalPrice.toString(),
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marketCap: (autoPumpEffects.newCirculatingSupply * finalPrice).toString(),
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poolCoinAmount: finalPoolCoin.toString(),
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poolBaseCurrencyAmount: finalPoolBase.toString(),
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circulatingSupply: autoPumpEffects.newCirculatingSupply.toString(),
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currentPrice: newPrice.toString(),
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marketCap: (Number(coinData.circulatingSupply) * newPrice).toString(),
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poolCoinAmount: newPoolCoin.toString(),
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poolBaseCurrencyAmount: newPoolBaseCurrency.toString(),
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change24h: metrics.change24h.toString(),
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volume24h: metrics.volume24h.toString(),
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updatedAt: new Date()
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@ -382,12 +330,12 @@ export async function POST({ params, request }) {
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.where(eq(coin.id, coinData.id));
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const priceUpdateData = {
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currentPrice: finalPrice,
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marketCap: autoPumpEffects.newCirculatingSupply * finalPrice,
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currentPrice: newPrice,
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marketCap: Number(coinData.circulatingSupply) * newPrice,
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change24h: metrics.change24h,
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volume24h: metrics.volume24h,
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poolCoinAmount: finalPoolCoin,
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poolBaseCurrencyAmount: finalPoolBase
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poolCoinAmount: newPoolCoin,
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poolBaseCurrencyAmount: newPoolBaseCurrency
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};
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const tradeData = {
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@ -423,13 +371,9 @@ export async function POST({ params, request }) {
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type: 'SELL',
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coinsSold: amount,
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totalReceived: totalCost,
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newPrice: finalPrice,
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priceImpact: ((finalPrice - currentPrice) / currentPrice) * 100,
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newBalance: userBalance + totalCost,
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autoPumpEffects: {
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feeApplied: autoPumpEffects.pumpFee,
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tokensBurned: autoPumpEffects.tokensBurned
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}
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newPrice,
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priceImpact,
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newBalance: userBalance + totalCost
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});
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}
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});
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