51 lines
2.0 KiB
JavaScript
51 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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// depends on ethjs v6.11.0+ for 4844, https://github.com/ethers-io/ethers.js/releases/tag/v6.11.0
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// BSC testnet enabled 4844 on block: 39539137
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// Usage:
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// nvm use 20
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// node check_blobtx.js --rpc https://data-seed-prebsc-1-s1.binance.org:8545 --startNum 39539137
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// node check_blobtx.js --rpc https://data-seed-prebsc-1-s1.binance.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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for (let i = startBlock; i <= endBlock; i++) {
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let blockData = await provider.getBlock(i);
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console.log("startBlock:",startBlock, "endBlock:", endBlock, "curBlock", i, "blobGasUsed", blockData.blobGasUsed);
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if (blockData.blobGasUsed == 0) {
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continue
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}
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for (let txIndex = 0; txIndex<= blockData.transactions.length - 1; txIndex++) {
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let txHash = blockData.transactions[txIndex]
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let txData = await provider.getTransaction(txHash);
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if (txData.type == 3) {
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console.log("BlobTx in block:",i, " txIndex:", txIndex, " txHash:", txHash);
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}
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}
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}
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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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