diff --git a/cmd/jsutils/faucet_request.js b/cmd/jsutils/faucet_request.js new file mode 100644 index 0000000000..bd4179747b --- /dev/null +++ b/cmd/jsutils/faucet_request.js @@ -0,0 +1,49 @@ +import { ethers } from "ethers"; +import program from "commander"; + +// Usage: +// node faucet_request.js --rpc localhost:8545 --startNum 39539137 +// node faucet_request.js --rpc localhost:8545 --startNum 39539137 --endNum 40345994 + +// node faucet_request.js --rpc https://data-seed-prebsc-1-s1.bnbchain.org:8545 --startNum 39539137 --endNum 40345994 +program.option("--rpc ", "Rpc Server URL"); +program.option("--startNum ", "start block", 0); +program.option("--endNum ", "end block", 0); +program.parse(process.argv); + +const provider = new ethers.JsonRpcProvider(program.rpc); +const main = async () => { + var startBlock = parseInt(program.startNum) + var endBlock = parseInt(program.endNum) + if (isNaN(endBlock) || isNaN(startBlock) || startBlock == 0) { + console.error("invalid input, --startNum", program.startNum, "--end", program.endNum) + return + } + // if --endNum is not specified, set it to the latest block number. + if (endBlock == 0) { + endBlock = await provider.getBlockNumber(); + } + if (startBlock > endBlock) { + console.error("invalid input, startBlock:",startBlock, " endBlock:", endBlock); + return + } + + let startBalance = await provider.getBalance("0xaa25Aa7a19f9c426E07dee59b12f944f4d9f1DD3", startBlock) + let endBalance = await provider.getBalance("0xaa25Aa7a19f9c426E07dee59b12f944f4d9f1DD3", endBlock) + const faucetAmount = BigInt(0.3 * 10**18); // Convert 0.3 ether to wei as a BigInt + const numFaucetRequest = (startBalance - endBalance) / faucetAmount; + + // Convert BigInt to ether + const startBalanceEth = Number(startBalance) / 10**18; + const endBalanceEth = Number(endBalance) / 10**18; + + console.log(`Start Balance: ${startBalanceEth} ETH`); + console.log(`End Balance: ${endBalanceEth} ETH`); + + console.log("successful faucet request: ",numFaucetRequest); +}; +main().then(() => process.exit(0)) + .catch((error) => { + console.error(error); + process.exit(1); + });