Cambrian V3 - Pool Info API
GET /api/v1/evm/aero/v3/pool
Aerodrome V3 Pool Metrics
This endpoint returns comprehensive pool metrics for Aerodrome V3 pools including TVL, swap volume, fees APR, tick utilization, swap counts, and unique user counts across multiple time ranges (5 minutes to 1 year).
Business Value
- Real-time Pool Analytics: Get current pool health metrics including TVL and liquidity for informed trading decisions
- Volume Analysis: Track swap volume patterns across different time periods to identify trading activity trends
- Fee Income Assessment: Monitor APR rates to evaluate fee generation potential and yield opportunities
- Market Activity Insights: Analyze swap counts and unique user metrics to understand pool adoption and usage
- Risk Management: Assess tick utilization to understand price range efficiency and concentration risk
Endpoint Details
URL:
https://opabinia.cambrian.network/api/v1/evm/aero/v3/pool
Method: GET
Authentication: Required via X-API-Key header
Query Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| pool_address | string | Yes | - | Pool address with 0x prefix (must match pattern ^0x[a-fA-F0-9]{40}$) |
Response Field Descriptions
| Response Field | Type | Description |
|---|---|---|
| createdAt | DateTime | Timestamp when the pool data was created/updated |
| token0Address | string | Contract address of the first token in the pool |
| token0Symbol | string | Symbol of the first token (e.g., WETH) |
| token0Decimals | integer | Decimal places for token0 |
| token1Address | string | Contract address of the second token in the pool |
| token1Symbol | string | Symbol of the second token (e.g., cbBTC) |
| token1Decimals | integer | Decimal places for token1 |
| feeTier | integer | Fee tier for the pool (in basis points) |
| tickSpacing | integer | Tick spacing configuration for the pool |
| currentLiquidity | integer | Current active liquidity in the pool |
| currentSqrtPriceX96 | string | Current price in sqrt(price) * 2^96 format |
| currentTick | integer | Current active tick in the pool |
| currentPoolPrice | number | Current exchange rate between token0 and token1 |
| poolTvlUSD | number | Total Value Locked in USD |
| swapVolumeUSD | object | Swap volume in USD across different time periods |
| feeApr | object | Annual Percentage Rate for fees across different time periods |
| tickUtilization | object | Percentage of tick range utilization across different time periods |
| swapCount | object | Number of swaps across different time periods |
| uniqueUserCount | object | Number of unique users across different time periods |
Examples
1. Get Pool Metrics for WETH/cbBTC Pool
Retrieve comprehensive metrics for a specific Aerodrome V3 pool to analyze trading activity and fee generation.
curl -X GET "https://opabinia.cambrian.network/api/v1/evm/aero/v3/pool?pool_address=0xffa192f04b1e5f9f5124fb40a96407564492ed20" \
-H "X-API-Key: YOUR_API_KEY" \
-H "Content-Type: application/json"
Response:
{
"columns": [
{
"name": "createdAt",
"type": "DateTime('UTC')"
},
{
"name": "token0Address",
"type": "LowCardinality(FixedString(42))"
},
{
"name": "token0Symbol",
"type": "String"
},
{
"name": "token0Decimals",
"type": "UInt8"
},
{
"name": "token1Address",
"type": "LowCardinality(FixedString(42))"
},
{
"name": "token1Symbol",
"type": "String"
},
{
"name": "token1Decimals",
"type": "UInt8"
},
{
"name": "feeTier",
"type": "UInt32"
},
{
"name": "tickSpacing",
"type": "Int32"
},
{
"name": "currentLiquidity",
"type": "UInt128"
},
{
"name": "currentSqrtPriceX96",
"type": "UInt256"
},
{
"name": "currentTick",
"type": "Int32"
},
{
"name": "currentPoolPrice",
"type": "Float64"
},
{
"name": "poolTvlUSD",
"type": "Float64"
},
{
"name": "swapVolumeUSD",
"type": "Map(String,Float64)"
},
{
"name": "feeApr",
"type": "Map(String,Float64)"
},
{
"name": "tickUtilization",
"type": "Map(String,Float64)"
},
{
"name": "swapCount",
"type": "Map(String,UInt64)"
},
{
"name": "uniqueUserCount",
"type": "Map(String,UInt64)"
}
],
"data": [
[
"2025-02-13T22:12:07+00:00",
"0x4200000000000000000000000000000000000006",
"WETH",
18,
"0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf",
"cbBTC",
8,
0,
10,
347944853560,
"141739497698037594805371",
-264691,
3.2005352238335866E-12,
0.4959493022940939,
{
"'1 day'": 0.0,
"'1 hour'": 0.0,
"'1 month'": 0.0,
"'1 week'": 0.0,
"'1 year'": 28335.19197830496,
"'5 minute'": 0.0
},
{
"'1 day'": 0.0,
"'1 hour'": 0.0,
"'1 month'": 0.0,
"'1 week'": 0.0,
"'1 year'": 0.0,
"'5 minute'": 0.0
},
{
"'1 day'": 0.0,
"'1 hour'": 0.0,
"'1 month'": 0.0,
"'1 week'": 0.0,
"'1 year'": 1.1901826484018265,
"'5 minute'": 0.0
},
{
"'1 day'": 0,
"'1 hour'": 0,
"'1 month'": 0,
"'1 week'": 0,
"'1 year'": 3116,
"'5 minute'": 0
},
{
"'1 day'": 0,
"'1 hour'": 0,
"'1 month'": 0,
"'1 week'": 0,
"'1 year'": 817,
"'5 minute'": 0
}
]
],
"rows": 1
}
This response shows the WETH/cbBTC pool with $0.50 TVL, yearly swap volume of $28,335, and 817 unique users over the past year. The pool has generated minimal fees recently but shows historical trading activity.
x402 Payment Option
This endpoint supports pay-per-use access via the x402 payment protocol (v2) — pay $0.05 USDC per request using blockchain micropayments. No API key required.
Quick Start (TypeScript)
npm install @x402/fetch @x402/evm viem
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const signer = privateKeyToAccount(process.env.EVM_PRIVATE_KEY as `0x${string}`);
const client = new x402Client();
client.register("eip155:*", new ExactEvmScheme(signer));
const fetchWithPayment = wrapFetchWithPayment(fetch, client);
const response = await fetchWithPayment(
"https://deep42.cambrian.network/api/v1/evm/aero/v3/pool"
);
const data = await response.json();
Quick Start (Python)
pip install "x402[httpx]"
import asyncio, os
from eth_account import Account
from x402 import x402Client
from x402.http.clients import x402HttpxClient
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
async def main():
client = x402Client()
account = Account.from_key(os.getenv("EVM_PRIVATE_KEY"))
register_exact_evm_client(client, EthAccountSigner(account))
async with x402HttpxClient(client) as http:
response = await http.get("https://deep42.cambrian.network/api/v1/evm/aero/v3/pool")
print(response.json())
asyncio.run(main())
Payment Flow
- Send a normal request to the endpoint (no API key needed)
- Server returns
402 Payment Requiredwith payment details - The x402 SDK automatically signs a payment authorization with your wallet
- The SDK resubmits the request with the signed payment
- Server verifies payment and returns the API response
The x402 SDK handles steps 2–5 automatically.
Network: Base (chain ID 8453) | Currency: USDC | Price: $0.05 per request
Related Endpoints
/api/v1/evm/aero/v2/pool- V2 pool information and metrics