Tradingview-3.8

index.js

 resolveSymbol: async (symbolName, onSymbolResolvedCallback, onResolveErrorCallback) =>{

        const response = await axios.post(
            Bitquery.endpoint, {
                query: `
                        {
                          ethereum(network: bsc) {
                            dexTrades(
                              options: {desc: ["block.height", "transaction.index"], limit: 1}
                              exchangeAddress: {is: "0xcA143Ce32Fe78f1f7019d7d551a6402fC5350c73"}
                              baseCurrency: {is: "${baseCurrency}"}
                              quoteCurrency: {is: "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c"}
                            ) 
                            {
                              block {
                                height
                                timestamp {
                                  time(format: "%Y-%m-%d %H:%M:%S") 
                                }
                              }
                              transaction {
                                index
                              }
                              baseCurrency {
                                name
                                symbol
                                decimals
                              }
                              quotePrice
                            }
                          }
                        }
                        `,
                variables: {
                    "tokenAddress": symbolName
                },
                mode: 'cors',
            }, {
                headers: {
                    "Content-Type": "application/json",
                    "X-API-KEY": "YOUR UNIQUE API KEY"
                }
            }
        );

        const coin = response.data.data.ethereum.dexTrades[0].baseCurrency;

        if(!coin){
            onResolveErrorCallback();
        }else{
            const symbol = {
                ticker: symbolName,
                name: `${coin.symbol}/BNB`,
                session: '24x7',
                timezone: 'Etc/UTC',
                minmov: 1,
                pricescale: 10000000,
                has_intraday: true,
                intraday_multipliers: ['1', '5', '15', '30', '60'],
                has_empty_bars: true,
                has_weekly_and_monthly: false,
                supported_resolutions: configurationData.supported_resolutions,
                volume_precision: 1,
                data_status: 'streaming',
            }
            onSymbolResolvedCallback(symbol)
        }
    },