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Merged
0xkr3p merged 3 commits into from
Jul 13, 2026
Merged

Add Uniswap v3 and v4 on Monad #2812

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331abaf
Add Uniswap v3 and v4 on Monad
iamvukasin Jul 13, 2026
6dd91c1
Use cursor instead of skip
iamvukasin Jul 13, 2026
6c54e5c
reduce chunk to 50 & dedupe pools
0xkr3p Jul 13, 2026
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4 changes: 2 additions & 2 deletions src/adaptors/uniswap-v3/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -299,8 +299,8 @@ const main = async (timestamp = null) => {
);
})
);
const [data, bobPools] = await Promise.all([dataPromise, getOnchainPools()]);
data.push(bobPools);
const [data, onchainPools] = await Promise.all([dataPromise, getOnchainPools()]);
data.push(onchainPools);

const pools = await addMerklRewardApy(
data
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164 changes: 100 additions & 64 deletions src/adaptors/uniswap-v3/onchain.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,13 +10,66 @@ const chains = {
blockTime: 2,
ui: 'oku',
},
monad: {
factory: '0x204faca1764b154221e35c0d20abb3c525710498',
fromBlock: 29255827,
blockTime: 0.4,
ui: 'uniswap',
},
};

const EVENTS = {
PoolCreated: 'event PoolCreated(address indexed token0, address indexed token1, uint24 indexed fee, int24 tickSpacing, address pool)',
Swap: 'event Swap(address indexed sender, address indexed recipient, int256 amount0, int256 amount1, uint160 sqrtPriceX96, uint128 liquidity, int24 tick)',
};

const CONCURRENT_POOL_SCANS = 5;

const sumSwapUsd = (swapLogs, pool, tokenDecimals, prices) => {
const toUsd = (amount, token) =>
BigNumber(amount)
.times(10 ** (18 - tokenDecimals[token]))
.times(prices.pricesByAddress[token])
.div(1e18);

const sumValues = (values) =>
values.reduce((total, value) => total + value, 0n);

const amounts0 = swapLogs
.map((log) => BigInt(log.args.amount0))
.filter((amount) => amount > 0n);
const amounts1 = swapLogs
.map((log) => BigInt(log.args.amount1))
.filter((amount) => amount > 0n);

const fees0 = sumValues(
amounts0.map((amount) => (amount * pool.fee) / 1_000_000n)
);
const fees1 = sumValues(
amounts1.map((amount) => (amount * pool.fee) / 1_000_000n)
);

return {
feeUsd: toUsd(fees0, pool.token0).plus(toUsd(fees1, pool.token1)),
volumeUsd: toUsd(sumValues(amounts0), pool.token0).plus(
toUsd(sumValues(amounts1), pool.token1)
),
};
};

const getPricesChunked = async (tokens, chain) => {
const pricesByAddress = {};
const pricesBySymbol = {};

for (let start = 0; start < tokens.length; start += 50) {
const prices = await utils.getPrices(tokens.slice(start, start + 50), chain);
Object.assign(pricesByAddress, prices.pricesByAddress);
Object.assign(pricesBySymbol, prices.pricesBySymbol);
}

return { pricesByAddress, pricesBySymbol };
};

const getPools = async (chain) => {
const config = chains[chain];
const dataPools = [];
Expand All @@ -31,17 +84,20 @@ const getPools = async (chain) => {
toBlock: currentBlock.number,
});

const pools = poolCreatedLogs.map((log) => ({
token0: log.args.token0,
token1: log.args.token1,
address: log.args.pool,
fee: BigInt(log.args.fee),
}));
const seenPools = new Set();
const pools = poolCreatedLogs
.map((log) => ({
token0: log.args.token0.toLowerCase(),
token1: log.args.token1.toLowerCase(),
address: log.args.pool.toLowerCase(),
fee: BigInt(log.args.fee),
}))
.filter((p) => !seenPools.has(p.address) && seenPools.add(p.address));

const tokens = getUniqueAddresses(
pools.map((p) => p.token0).concat(pools.map((p) => p.token1))
);
const prices = await utils.getPrices(tokens, chain);
const prices = await getPricesChunked(tokens, chain);

const tokenDecimals = Object.fromEntries(
(
Expand Down Expand Up @@ -95,6 +151,7 @@ const getPools = async (chain) => {
pools[i].balance1 = BigNumber(token1Balances.output[i].output);
});

const pricedPools = [];
for (const pool of pools) {
if (
!prices.pricesByAddress[pool.token0] ||
Expand All @@ -103,88 +160,67 @@ const getPools = async (chain) => {
continue;
}

const swapLogs = await sdk.getEventLogs({
chain,
target: pool.address,
eventAbi: EVENTS.Swap,
fromBlock: currentBlock.number - (24 * 3600) / config.blockTime,
toBlock: currentBlock.number,
});

const parsedSwapLogs = swapLogs.map((log) => log.args);

const totalFee0 = parsedSwapLogs
.map((log) => BigInt(log.amount0))
.filter((x) => x > 0n)
.reduce((sum, x) => sum + (x * pool.fee) / 1_000_000n, 0n);
const totalFee1 = parsedSwapLogs
.map((log) => BigInt(log.amount1))
.filter((x) => x > 0n)
.reduce((sum, x) => sum + (x * pool.fee) / 1_000_000n, 0n);

const feeValue0 = BigNumber(totalFee0)
const tvl0 = pool.balance0
.times(10 ** (18 - tokenDecimals[pool.token0]))
.times(prices.pricesByAddress[pool.token0])
.div(1e18);
const feeValue1 = BigNumber(totalFee1)
const tvl1 = pool.balance1
.times(10 ** (18 - tokenDecimals[pool.token1]))
.times(prices.pricesByAddress[pool.token1])
.div(1e18);

const feeValue = feeValue0.plus(feeValue1);

const totalVolume0 = parsedSwapLogs
.map((log) => BigInt(log.amount0))
.filter((x) => x > 0n)
.reduce((sum, x) => sum + x, 0n);
const totalVolume1 = parsedSwapLogs
.map((log) => BigInt(log.amount1))
.filter((x) => x > 0n)
.reduce((sum, x) => sum + x, 0n);
const tvl = tvl0.plus(tvl1);

const volumeValue0 = BigNumber(totalVolume0)
.times(10 ** (18 - tokenDecimals[pool.token0]))
.times(prices.pricesByAddress[pool.token0])
.div(1e18);
const volumeValue1 = BigNumber(totalVolume1)
.times(10 ** (18 - tokenDecimals[pool.token1]))
.times(prices.pricesByAddress[pool.token1])
.div(1e18);
// skip dust pools before the expensive per-pool swap log scans
if (!(tvl.toNumber() >= utils.MIN_TVL_USD)) {
continue;
}

const volumeValue = volumeValue0.plus(volumeValue1);
pricedPools.push({ ...pool, tvl });
}

const tvl0 = pool.balance0
.times(10 ** (18 - tokenDecimals[pool.token0]))
.times(prices.pricesByAddress[pool.token0])
.div(1e18);
const tvl1 = pool.balance1
.times(10 ** (18 - tokenDecimals[pool.token1]))
.times(prices.pricesByAddress[pool.token1])
.div(1e18);
const blocksPerDay = (24 * 3600) / config.blockTime;

const tvl = tvl0.plus(tvl1);
const scanPool = async (pool) => {
const swapLogs = await sdk.getEventLogs({
chain,
target: pool.address,
eventAbi: EVENTS.Swap,
fromBlock: currentBlock.number - blocksPerDay,
toBlock: currentBlock.number,
});

const apr = feeValue.div(tvl).times(100).times(365);
const apy = utils.aprToApy(apr.toNumber());
const totals = sumSwapUsd(swapLogs, pool, tokenDecimals, prices);
const apr = totals.feeUsd.div(pool.tvl).times(100).times(365);

const poolMeta = `${Number(pool.fee) / 1e4}%`;

dataPools.push({
return {
pool: pool.address,
chain,
project: 'uniswap-v3',
poolMeta,
symbol: [tokenSymbols[pool.token0], tokenSymbols[pool.token1]].join('-'),
tvlUsd: tvl.toNumber(),
apyBase: apy,
tvlUsd: pool.tvl.toNumber(),
apyBase: utils.aprToApy(apr.toNumber()),
underlyingTokens: [pool.token0, pool.token1],
url:
config.ui === 'oku'
? `https://oku.trade/app/${chain}/liquidity/${pool.address}`
: `https://app.uniswap.org/#/add/${pool.token0}/${pool.token1}/${pool.fee}?chain=${chain}`,
volumeUsd1d: volumeValue.toNumber(),
});
}
volumeUsd1d: totals.volumeUsd.toNumber(),
};
};

const scanQueue = [...pricedPools];
const runScanWorker = async () => {
while (scanQueue.length > 0) {
dataPools.push(await scanPool(scanQueue.shift()));
}
};
await Promise.all(
Array.from({ length: CONCURRENT_POOL_SCANS }, runScanWorker)
);

return dataPools;
};
Expand Down
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