EasyMonitor is a high level tool box merging both pancakeswap and apeswap sdks to make monitoring the price of pair of tokens on two dex platforms easier. You can use it to monitor the price of any pair of tokens simultaneously on both pancakeswap and apeswap with little effort. Unlike usual sdks provided by platforms, EasyMonitor is highly scalable to any dex platform as long as it is on binance smart chain (because at core they are all some kind of ethereum), you are welcome to expand it to fit more dex platforms on binance smart chain.
The first step is to create the tokens on both pancakeswap and apeswap. With EasyMonitor, this can be done easily by calling two functions as following, in our example we will monitor WBNB and BUSD on both pancakeswap and apeswap
let pancakeWBNB = EasyMonitor.generatePancakeToken(
"WBNB",
"0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c"
);
let pancakeBUSD = EasyMonitor.generatePancakeToken(
"BUSD",
"0xe9e7cea3dedca5984780bafc599bd69add087d56"
)
let apeWBNB = EasyMonitor.generateApeToken(
"WBNB",
"0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c"
);
let apeBUSD = EasyMonitor.generateApeToken(
"BUSD",
"0xe9e7cea3dedca5984780bafc599bd69add087d56"
)These functions accept the token symbol and the address of the token contract as arguments.
With tokens on both platforms ready, we next come to fetch the address of the contract of the pairs on both platforms, this can be done intuitively as following,
let pancakeAddress = EasyMonitor.generatePancakePairAddress(pancakeWBNB, pancakeBUSD);
let apeAddress = EasyMonitor.generateApePairAddress(apeBUSD, apeWBNB);With contract address ready, the pair contract generator (prepare for later generating contracts) on both platforms can be easily constructed in the following way,
let pancakeGenerator = new EasyMonitor(
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pancakeAddress
)
let apeGenerator = new EasyMonitor(
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apeAddress
)These two functions accepts the abi of the contract and the address of the contract as inputs. Notice here that you have to manually find the abi of the contract on Bscscan. You can easily find the contract on Bscscan with the address generated above.
Now the two pair contracts can be generated in the way that
const pWBNBBUSDContract = pancakeGenerator.getPairContract();
const aWBNBBUSDContract = apeGenerator.getPairContract();At the end, by simply calling
EasyMonitor.checkPair('WBNB', 'BUSD', pWBNBBUSDContract, aWBNBBUSDContract);You can constantly monitor the prices on both platforms. Notice here that make sure you enter the token symbols in correct order.
You can start the program by typing in the terminal
npx ts-node bot.ts
Once the program starts running, you should see the prices updating automatically.