33 lines
829 B
JavaScript
33 lines
829 B
JavaScript
const fs = require("fs");
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const mnemonic = fs.readFileSync(".secret").toString().trim();
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// web3.eth.defaultAccount = '0x50A8e60041A206AcaA5F844a1104896224be6F39'
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const arbOneKey = fs.readFileSync(".key").toString().trim();
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const arbOneAddr = fs.readFileSync(".addr").toString().trim();
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const Web3 = require('web3');
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const w3 = new Web3('https://arbitrum-one.public.blastapi.io')
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async function getNonce(addr){
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return await w3.eth.getTransactionCount(addr)
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}
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async function main(){
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const nonce = await getNonce("0x7E8E62EF14E9ae1a0B1dd753b45AA42Faa6208D7")
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console.log('nonce:', nonce)
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const msg = 'some msg that need sign'
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let res = w3.eth.accounts.sign(msg, arbOneKey)
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console.log(res)
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let hash = w3.eth.accounts.hashMessage(res.signature)
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console.log(hash)
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}
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main()
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