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[#637] Align trade price calculation between real-time and cron indexers #654

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Merged
realproject7 merged 1 commit into from
Mar 30, 2026
Merged

[#637] Align trade price calculation between real-time and cron indexers #654

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25 changes: 6 additions & 19 deletions src/app/api/index/trade/route.ts
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
import { NextResponse } from "next/server";
import { type Hex, decodeEventLog, formatUnits } from "viem";
import { publicClient, getReceiptWithRetry } from "../../../../../lib/rpc";

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'getReceiptWithRetry' is defined but never used
import { createServerClient } from "../../../../../lib/supabase";
import { mcv2BondEventAbi, priceForNextMintFunction } from "../../../../../lib/contracts/abi";
import { mcv2BondEventAbi } from "../../../../../lib/contracts/abi";
import { MCV2_BOND, ZAP_PLOTLINK } from "../../../../../lib/contracts/constants";
import { erc20Abi } from "../../../../../lib/price";
import { validateRecentTx } from "../../../../../lib/index-auth";
Expand Down Expand Up @@ -87,24 +87,11 @@
const reserveAmount = isMint ? args.reserveAmount! : args.refundAmount!;
const tokenAmount = isMint ? args.amountMinted! : args.amountBurned!;

// Marginal price from bonding curve (not batch average)
let pricePerToken = 0;
try {
const price = await publicClient.readContract({
address: MCV2_BOND as `0x${string}`,
abi: [priceForNextMintFunction],
functionName: "priceForNextMint",
args: [args.token],
blockNumber: receipt.blockNumber,
});
pricePerToken = Number(formatUnits(price, 18));
} catch {
// Fallback to batch average if RPC call fails
pricePerToken = tokenAmount > BigInt(0)
? Number(formatUnits(reserveAmount, 18)) /
Number(formatUnits(tokenAmount, 18))
: 0;
}
// Batch average price (reserveAmount / tokenAmount) — consistent with cron indexer
const pricePerToken = tokenAmount > BigInt(0)
? Number(formatUnits(reserveAmount, 18)) /
Number(formatUnits(tokenAmount, 18))
: 0;

let totalSupply = BigInt(0);
try {
Expand Down
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