{"slug":"saylorinnovations-com-api-chain-uniswap-v2-pair-116c6f","title":"Uniswap V2-style pair reader for 16 EVM chains","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/chain/uniswap-v2-pair","category":"market","description":"Uniswap V2-style pair reader for 16 EVM chains: both tokens with symbols, reserves, implied spot price both ways, LP supply and last update.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":304,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"chain":"ethereum","pair":"0xB4e16d0168e52d35CaCD2c6185b44281Ec28C9Dc"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"chain":{"description":"chain name (ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, gnosis, linea, scroll, mantle, blast, sonic, celo, berachain, unichain) or chain id","type":"string"},"pair":{"description":"the V2-style liquidity pair contract address","type":"string"}},"required":["chain","pair"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"chain":{"description":"the chain name that was queried","type":"string"},"chain_id":{"description":"EIP-155 chain id of that network","type":"number"},"factory":{"description":"factory that created the pair","type":["string","null"]},"last_update":{"description":"time of the last reserve update","type":["string","null"]},"lp_total_supply":{"description":"LP tokens outstanding","type":["string","null"]},"note":{"description":"plain-language reading of the result","type":"string"},"pair":{"description":"the pair contract","type":"string"},"price_token0_per_token1":{"description":"spot price: token0 per one token1","type":["number","null"]},"price_token1_per_token0":{"description":"spot price: token1 per one token0","type":["number","null"]},"reserve0":{"description":"token0 reserve in token units","type":"string"},"reserve1":{"description":"token1 reserve in token units","type":"string"},"source":{"description":"where the data was read from or how it was computed","type":"string"},"token0":{"description":"first token with address, symbol and decimals","properties":{"address":{"description":"token contract","type":["string","null"]},"decimals":{"description":"token decimals","type":["number","null"]},"symbol":{"description":"token symbol","type":["string","null"]}},"type":["object","null"]},"token1":{"description":"second token with address, symbol and decimals","properties":{"address":{"description":"token contract","type":["string","null"]},"decimals":{"description":"token decimals","type":["number","null"]},"symbol":{"description":"token symbol","type":["string","null"]}},"type":["object","null"]}},"required":["chain","chain_id","pair","token0","token1","reserve0","reserve1","note","source"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":304,"error":null}],"description_full":"Uniswap V2-style pair reader for 16 EVM chains: both tokens with symbols, reserves, implied spot price both ways, LP supply and last update.","last_updated":"2026-10-21T04:11:28.858Z","schemes":["exact"]}