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Optimism DEX Trades API

If you were using Optimism RPC till now to get data, forget about it.

Our Optimism real time streams are perfect alternative for Optimism web3 subscribe.

In this section we will see how to get Optimism DEX trades information using our GraphQL APIs.

This Optimism API is part of our Early Access Program (EAP), which is intended for evaluation purposes. This program allows you to test the data and its integration into your applications before full-scale implementation. Read more here

Subscribe to Latest Optimism Trades​

This subscription will return information about the most recent trades executed on Optimism's DEX platforms. You can find the query here

subscription {
  EVM(network: optimism) {
    DEXTrades {
      Block {
        Time
      }
      Trade {
        Dex {
          ProtocolName
          ProtocolFamily
          SmartContract
        }
        Buy {
          Amount
          Buyer
          Seller
          Currency {
            Decimals
            Fungible
            HasURI
            Name
            ProtocolName
            SmartContract
            Symbol
          }
          OrderId
        }
        Sell {
          Buyer
          Seller
          Currency {
            Decimals
            Fungible
            HasURI
            Name
            ProtocolName
            SmartContract
            Symbol
          }
        }
      }
    }
  }
}


Subscribe to Latest Price of a Token in Real-time​

This query provides real-time updates on price of WETH 0x4200000000000000000000000000000000000006 in terms of USDC 0x7f5c764cbc14f9669b88837ca1490cca17c31607, including details about the DEX, market, and order specifics. Find the query here

subscription {
  EVM(network: optimism) {
    DEXTrades(
      where: {Trade: {Sell: {Currency: {SmartContract: {is: "0x4200000000000000000000000000000000000006"}}}, Buy: {Currency: {SmartContract: {is: "0x7f5c764cbc14f9669b88837ca1490cca17c31607"}}}}}
    ) {
      Block {
        Time
      }
      Trade {
        Buy {
          Amount
          Buyer
          Seller
          Price_in_terms_of_sell_currency: Price
          Currency {
            Name
            Symbol
            SmartContract
          }
        }
        Sell {
          Amount
          Buyer
          Seller
          Price_in_terms_of_buy_currency: Price
          Currency {
            Symbol
            SmartContract
            Name
          }
        }
      }
    }
  }
}

Latest USD Price of a Token​

The below query retrieves the USD price of a token on Optimism by setting SmartContract: {is: "0x68f180fcCe6836688e9084f035309E29Bf0A2095"} . Check the field PriceInUSD for the USD value. You can access the query here.

subscription {
  EVM(network: optimism) {
    DEXTradeByTokens(
      where: {Trade: {Currency: {SmartContract: {is: "0x68f180fcCe6836688e9084f035309E29Bf0A2095"}}}}
    ) {
      Transaction {
        Hash
      }
      Trade {
        Buyer
        AmountInUSD
        Amount
        Price
        PriceInUSD
        Seller
        Currency {
          Name
          Symbol
          SmartContract
        }
        Dex {
          ProtocolFamily
          SmartContract
          ProtocolName
        }
        Side {
          Amount
          AmountInUSD
          Buyer
          Seller
          Currency {
            Name
            SmartContract
            Symbol
          }
        }
      }
    }
  }
}