[ECO-2631] Add coingecko routes

src/typescript/frontend/src/app/coingecko/historical_trades/route.ts

@@ -0,0 +1,57 @@
+import { postgrest } from "@sdk/indexer-v2/queries/client";
+import { TableName } from "@sdk/indexer-v2/types";
+import Big from "big.js";
+import type { NextRequest } from "next/server";
+import { stringifyJSON } from "utils";
+
+/**
+ * @see {@link https://docs.google.com/document/d/1v27QFoQq1SKT3Priq3aqPgB70Xd_PnDzbOCiuoCyixw/edit?tab=t.0}
+ */
+export async function GET(request: NextRequest) {
+  const searchParams = request.nextUrl.searchParams;
+
+  const { tickerId, type, startTime, endTime, limit } = {
+    tickerId: searchParams.get("ticker_id"),
+    type: searchParams.get("type"),
+    startTime: searchParams.get("start_time"),
+    endTime: searchParams.get("end_time"),
+    limit: Number(searchParams.get("limit") ?? 500),
+  };
+
+  if (type && type !== "buy" && type !== "sell")
+    return new Response("Invalid type.", { status: 400 });
+  if (limit > 500) return new Response("Max limit is 500.", { status: 400 });
+  if (limit < 1) return new Response("Min limit is 1.", { status: 400 });
+  if (startTime && (isNaN(Number(startTime)) || Number(startTime) < 1))
+    return new Response("Start time is not a valid unix timestamp.", { status: 400 });
+  if (endTime && (isNaN(Number(endTime)) || Number(endTime) < 1))
+    return new Response("End time is not a valid unix timestamp.", { status: 400 });
+
+  let query = postgrest
+    .from(TableName.SwapEvents)
+    .select("market_nonce, avg_execution_price_q64, base_volume, quote_volume, bump_time, is_sell");
+
+  if (tickerId) query = query.eq("market_address", tickerId.split("_")[0].split("::")[0]);
+  if (type) query = query.eq("is_sell", type === "sell");
+  if (startTime) query = query.gte("bump_time", new Date(Number(startTime) * 1000).toISOString());
+  if (endTime) query = query.lte("bump_time", new Date(Number(endTime) * 1000).toISOString());
+  query = query.limit(limit);
+  query = query.order("block_number, transaction_version, event_index");
+
+  const swaps = await query;
+
+  const data = swaps.data?.map((e) => ({
+    trade_id: e.market_nonce.toString(),
+    price: Big(e.avg_execution_price_q64).div(Big(2).pow(64)).toString(),
+    base_volume: Big(e.base_volume)
+      .div(10 ** 8)
+      .toString(),
+    target_volume: Big(e.quote_volume)
+      .div(10 ** 8)
+      .toString(),
+    trade_timestamp: Math.round(new Date(e.bump_time).getTime() / 1000).toString(),
+    type: e.is_sell ? "sell" : "buy",
+  }));
+
+  return new Response(stringifyJSON(data), { headers: { "Content-type": "application/json" } });
+}

src/typescript/frontend/src/app/coingecko/tickers/route.ts

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+import { APTOS_COIN_TYPE_TAG } from "@sdk/const";
+import { postgrest } from "@sdk/indexer-v2/queries/client";
+import { TableName } from "@sdk/indexer-v2/types";
+import { toNominalPrice } from "@sdk/utils";
+import { toNominal } from "lib/utils/decimals";
+import type { NextRequest } from "next/server";
+import { stringifyJSON } from "utils";
+import { estimateLiquidityInUSD } from "./utils";
+import { getAptPrice } from "lib/queries/get-apt-price";
+
+// Since this is a public endpoint, set revalidate to 1 to ensure it can't spam the indexer.
+export const revalidate = 1;
+
+/**
+ * Query params:
+ *  - skip: number, the number of rows to skip at the beginning, default is 0
+ *  - limit: number, the max number of rows per query, default is 100, max is 500
+ *
+ * @see {@link https://docs.google.com/document/d/1v27QFoQq1SKT3Priq3aqPgB70Xd_PnDzbOCiuoCyixw/edit?tab=t.0}
+ *
+ * @example
+ * // The example for a single row, given in the Google doc linked above:
+ * ```json
+ * "ticker_id": "0x1234::coin_factory::Emojicoin_0x1::aptos_coin::AptosCoin",
+ * "base_currency": "0x1234::coin_factory::Emojicoin",
+ * "target_currency": "0x1::aptos_coin::AptosCoin",
+ * "pool_id": "✨",
+ * "last_price":"50.0",
+ * "base_volume":"10",
+ * "target_volume":"500",
+ * "liquidity_in_usd": "100",
+ * ```
+ */
+export async function GET(request: NextRequest) {
+  const searchParams = request.nextUrl.searchParams;
+
+  const { skip, limit } = {
+    skip: Number(searchParams.get("skip") ?? 0),
+    limit: Number(searchParams.get("limit") ?? 100),
+  };
+
+  if (limit > 500) return new Response("Max limit is 500.", { status: 400 });
+  if (limit < 1) return new Response("Min limit is 1.", { status: 400 });
+  if (skip < 0) return new Response("Min skip is 0.", { status: 400 });
+
+  const markets = await postgrest
+    .from(TableName.MarketState)
+    .select(
+      "market_address, symbol_emojis, lp_coin_supply, last_swap_avg_execution_price_q64, daily_volume, daily_base_volume, clamm_virtual_reserves_base, clamm_virtual_reserves_quote, cpamm_real_reserves_base, cpamm_real_reserves_quote"
+    )
+    .order("market_id")
+    .range(skip, skip + limit);
+
+  const APTOS_COIN = APTOS_COIN_TYPE_TAG.toString();
+
+  const aptPrice = await getAptPrice();
+
+  const data = markets.data?.map((e) => ({
+    ticker_id: `${e.market_address}::coin_factory::Emojicoin_${APTOS_COIN}`,
+    base_currency: `${e.market_address}::coin_factory::Emojicoin`,
+    target_currency: APTOS_COIN,
+    pool_id: e.symbol_emojis.join(""),
+    last_price: toNominalPrice(e.last_swap_avg_execution_price_q64).toString(),
+    base_volume: toNominal(BigInt(e.daily_base_volume)).toString(),
+    target_volume: toNominal(BigInt(e.daily_volume)).toString(),
+    liquidity_in_usd: aptPrice !== undefined ? estimateLiquidityInUSD(e, aptPrice) : undefined,
+  }));
+
+  return new Response(stringifyJSON(data), { headers: { "Content-type": "application/json" } });
+}

src/typescript/frontend/src/app/coingecko/tickers/utils.ts

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+import { toReserves } from "@sdk-types";
+import { type Uint64String } from "@sdk/emojicoin_dot_fun";
+import { calculateCurvePrice, calculateRealReserves } from "@sdk/markets";
+import Big from "big.js";
+import "server-only";
+
+export const estimateLiquidityInUSD = (
+  e: {
+    clamm_virtual_reserves_base: Uint64String;
+    clamm_virtual_reserves_quote: Uint64String;
+    cpamm_real_reserves_base: Uint64String;
+    cpamm_real_reserves_quote: Uint64String;
+    lp_coin_supply: Uint64String;
+  },
+  aptPrice: number
+) => {
+  const clammVirtualReserves = toReserves({
+    base: e.clamm_virtual_reserves_base,
+    quote: e.clamm_virtual_reserves_quote,
+  });
+  const cpammRealReserves = toReserves({
+    base: e.cpamm_real_reserves_base,
+    quote: e.cpamm_real_reserves_quote,
+  });
+
+  const lpCoinSupply = BigInt(e.lp_coin_supply);
+  const priceRatio = calculateCurvePrice({
+    clammVirtualReserves,
+    cpammRealReserves,
+    lpCoinSupply,
+  });
+  const reserves = calculateRealReserves({
+    clammVirtualReserves,
+    cpammRealReserves,
+    lpCoinSupply,
+  });
+  const bigReserves = {
+    base: Big(reserves.base.toString()),
+    quote: Big(reserves.quote.toString()),
+  };
+  const totalAPTInReserves = bigReserves.quote.plus(bigReserves.base.mul(priceRatio));
+  const totalUSDInReserves = totalAPTInReserves.mul(aptPrice).div(Big(10 ** 8));
+  return totalUSDInReserves.toFixed(4);
+};