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