From 0a2da722098e37496bc58d59438e5de8375d9a9b Mon Sep 17 00:00:00 2001 From: UrfinDeuce Date: Tue, 3 Oct 2023 20:29:59 +0300 Subject: [PATCH 1/3] init From b70ebac54d7f92f634ce9d74f222f98f343f85e5 Mon Sep 17 00:00:00 2001 From: UrfinDeuce Date: Thu, 5 Oct 2023 11:20:36 +0300 Subject: [PATCH 2/3] Verification added --- client/package-lock.json | 625 +++++++++++++++++++++---------------- client/package.json | 1 + client/src/App.scss | 3 +- client/src/Transfer.jsx | 31 ++ client/src/Wallet.jsx | 2 +- server/index.js | 45 ++- server/package-lock.json | 115 +++++++ server/package.json | 1 + server/scripts/Wallets.txt | 20 ++ server/scripts/generate.js | 38 +++ 10 files changed, 612 insertions(+), 269 deletions(-) create mode 100644 server/scripts/Wallets.txt create mode 100644 server/scripts/generate.js diff --git a/client/package-lock.json b/client/package-lock.json index 3cf61093..5c35404b 100644 --- a/client/package-lock.json +++ b/client/package-lock.json @@ -9,6 +9,7 @@ "version": "0.0.0", "dependencies": { "axios": "^0.27.2", + "ethereum-cryptography": "^2.1.2", "react": "^18.2.0", "react-dom": "^18.2.0" }, @@ -436,9 +437,9 @@ } }, "node_modules/@esbuild/android-arm": { - 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"rollup": "~2.78.0" + "rollup": "^2.79.1" } } } diff --git a/client/package.json b/client/package.json index f662261b..b8f9c21a 100644 --- a/client/package.json +++ b/client/package.json @@ -10,6 +10,7 @@ }, "dependencies": { "axios": "^0.27.2", + "ethereum-cryptography": "^2.1.2", "react": "^18.2.0", "react-dom": "^18.2.0" }, diff --git a/client/src/App.scss b/client/src/App.scss index e146bf95..dd3f3c99 100644 --- a/client/src/App.scss +++ b/client/src/App.scss @@ -59,6 +59,7 @@ input { letter-spacing: 1px; font-weight: 400; font-size: .9em; + &:hover { cursor: pointer; } @@ -83,4 +84,4 @@ input { .transfer { display: flex; flex-direction: column; -} +} \ No newline at end of file diff --git a/client/src/Transfer.jsx b/client/src/Transfer.jsx index 7dac2bef..fe4ce6c6 100644 --- a/client/src/Transfer.jsx +++ b/client/src/Transfer.jsx @@ -2,8 +2,10 @@ import { useState } from "react"; import server from "./server"; function Transfer({ address, setBalance }) { + const [signature, setSignature] = useState(""); const [sendAmount, setSendAmount] = useState(""); const [recipient, setRecipient] = useState(""); + const [isValid, setValid] = useState(""); const setValue = (setter) => (evt) => setter(evt.target.value); @@ -14,6 +16,7 @@ function Transfer({ address, setBalance }) { const { data: { balance }, } = await server.post(`send`, { + signature: signature, sender: address, amount: parseInt(sendAmount), recipient, @@ -24,10 +27,38 @@ function Transfer({ address, setBalance }) { } } + async function verification(evt) { + const signature = evt.target.value; + setSignature(signature); + + if (signature) { + const { + data: { isValid }, + } = await server.post(`verify`, { + signature, + address, + }); + setValid(isValid); + } else { + setValid("Undefined"); + } + } + return (

Send Transaction

+ + +
Verification status: {isValid}
+
Balance: {balance}
diff --git a/server/index.js b/server/index.js index 3dbd053b..4241b9dc 100644 --- a/server/index.js +++ b/server/index.js @@ -1,3 +1,6 @@ +const { keccak256 } = require("ethereum-cryptography/keccak"); +const { toHex } = require("ethereum-cryptography/utils"); +const { secp256k1 } = require("ethereum-cryptography/secp256k1"); const express = require("express"); const app = express(); const cors = require("cors"); @@ -7,9 +10,11 @@ app.use(cors()); app.use(express.json()); const balances = { - "0x1": 100, - "0x2": 50, - "0x3": 75, + "709701284bfe051e877a9aa216ddab7876127441": 100, + "0862a3d688b75242b710977299f343453e5cf082": 50, + "55abbbf5177640b7241f6eeb2e4174acbbe44413": 75, + "b6d01fada5df2e963c888f645742c3fb76da1fd2": 1000, + "8990e147072b8227e0d028630ff4fbf256cae484": 1000, }; app.get("/balance/:address", (req, res) => { @@ -18,13 +23,25 @@ app.get("/balance/:address", (req, res) => { res.send({ balance }); }); +app.post("/verify", (req, res) => { + const { signature, address } = req.body; + + if (verifySignature(signature, address)) { + res.send({ isValid: 'Success!' }); + } else { + res.send({ isValid: 'Signature is not valid!' }); + } +}); + app.post("/send", (req, res) => { - const { sender, recipient, amount } = req.body; + const { signature, sender, recipient, amount } = req.body; setInitialBalance(sender); setInitialBalance(recipient); - if (balances[sender] < amount) { + if (!verifySignature(signature, sender)) { + res.status(400).send({ message: "Signature is not valid!" }); + } else if (balances[sender] < amount) { res.status(400).send({ message: "Not enough funds!" }); } else { balances[sender] -= amount; @@ -42,3 +59,21 @@ function setInitialBalance(address) { balances[address] = 0; } } + +function verifySignature(signature, address) { + const messageHash = '5c8954ab49883c5b77e0f0a6e4b94c630a94e1eecf7771c5e267e5dffd9e2153'; // keccak256 from 'MyWallet' + try { + const sig = secp256k1.Signature.fromCompact(signature); + for (let i = 0; i < 4; i++) { + let publicKey = sig.addRecoveryBit(i).recoverPublicKey(messageHash).toRawBytes(); + let publicKeyHash = keccak256(publicKey.slice(1)); + let recoveredAddress = toHex(publicKeyHash.slice(publicKeyHash.length - 20)); + if (recoveredAddress === address) { + return true; + } + } + return false; + } catch { + return false; + } +} diff --git a/server/package-lock.json b/server/package-lock.json index 612c6e2d..ada16f17 100644 --- a/server/package-lock.json +++ b/server/package-lock.json @@ -10,9 +10,65 @@ "license": "ISC", "dependencies": { "cors": "^2.8.5", + "ethereum-cryptography": "^2.1.2", "express": "^4.18.1" } }, + "node_modules/@noble/curves": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.1.0.tgz", + "integrity": "sha512-091oBExgENk/kGj3AZmtBDMpxQPDtxQABR2B9lb1JbVTs6ytdzZNwvhxQ4MWasRNEzlbEH8jCWFCwhF/Obj5AA==", + "dependencies": { + "@noble/hashes": "1.3.1" + }, + "funding": { + "url": "https://paulmillr.com/funding/" + } + }, + "node_modules/@noble/hashes": { + "version": "1.3.1", + "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.1.tgz", + "integrity": "sha512-EbqwksQwz9xDRGfDST86whPBgM65E0OH/pCgqW0GBVzO22bNE+NuIbeTb714+IfSjU3aRk47EUvXIb5bTsenKA==", + "engines": { + "node": ">= 16" + }, + "funding": { + "url": "https://paulmillr.com/funding/" + } + }, + "node_modules/@scure/base": { + "version": "1.1.3", + "resolved": "https://registry.npmjs.org/@scure/base/-/base-1.1.3.tgz", + "integrity": "sha512-/+SgoRjLq7Xlf0CWuLHq2LUZeL/w65kfzAPG5NH9pcmBhs+nunQTn4gvdwgMTIXnt9b2C/1SeL2XiysZEyIC9Q==", + "funding": { + "url": "https://paulmillr.com/funding/" + } + }, + "node_modules/@scure/bip32": { + "version": "1.3.1", + "resolved": "https://registry.npmjs.org/@scure/bip32/-/bip32-1.3.1.tgz", + "integrity": "sha512-osvveYtyzdEVbt3OfwwXFr4P2iVBL5u1Q3q4ONBfDY/UpOuXmOlbgwc1xECEboY8wIays8Yt6onaWMUdUbfl0A==", + "dependencies": { + "@noble/curves": "~1.1.0", + "@noble/hashes": "~1.3.1", + "@scure/base": "~1.1.0" + }, + "funding": { + "url": "https://paulmillr.com/funding/" + } + }, + "node_modules/@scure/bip39": { + "version": "1.2.1", + "resolved": "https://registry.npmjs.org/@scure/bip39/-/bip39-1.2.1.tgz", + "integrity": "sha512-Z3/Fsz1yr904dduJD0NpiyRHhRYHdcnyh73FZWiV+/qhWi83wNJ3NWolYqCEN+ZWsUz2TWwajJggcRE9r1zUYg==", + "dependencies": { + "@noble/hashes": "~1.3.0", + "@scure/base": "~1.1.0" + }, + "funding": { + "url": "https://paulmillr.com/funding/" + } + }, "node_modules/accepts": { "version": "1.3.8", "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz", @@ -168,6 +224,17 @@ "node": ">= 0.6" } }, + "node_modules/ethereum-cryptography": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ethereum-cryptography/-/ethereum-cryptography-2.1.2.tgz", + "integrity": "sha512-Z5Ba0T0ImZ8fqXrJbpHcbpAvIswRte2wGNR/KePnu8GbbvgJ47lMxT/ZZPG6i9Jaht4azPDop4HaM00J0J59ug==", + "dependencies": { + "@noble/curves": "1.1.0", + "@noble/hashes": "1.3.1", + "@scure/bip32": "1.3.1", + "@scure/bip39": "1.2.1" + } + }, "node_modules/express": { "version": "4.18.1", "resolved": "https://registry.npmjs.org/express/-/express-4.18.1.tgz", @@ -611,6 +678,43 @@ } }, "dependencies": { + "@noble/curves": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.1.0.tgz", + "integrity": "sha512-091oBExgENk/kGj3AZmtBDMpxQPDtxQABR2B9lb1JbVTs6ytdzZNwvhxQ4MWasRNEzlbEH8jCWFCwhF/Obj5AA==", + "requires": { + "@noble/hashes": "1.3.1" + } + }, + "@noble/hashes": { + "version": "1.3.1", + "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.1.tgz", + "integrity": "sha512-EbqwksQwz9xDRGfDST86whPBgM65E0OH/pCgqW0GBVzO22bNE+NuIbeTb714+IfSjU3aRk47EUvXIb5bTsenKA==" + }, + "@scure/base": { + "version": "1.1.3", + "resolved": "https://registry.npmjs.org/@scure/base/-/base-1.1.3.tgz", + "integrity": "sha512-/+SgoRjLq7Xlf0CWuLHq2LUZeL/w65kfzAPG5NH9pcmBhs+nunQTn4gvdwgMTIXnt9b2C/1SeL2XiysZEyIC9Q==" + }, + "@scure/bip32": { + "version": "1.3.1", + "resolved": "https://registry.npmjs.org/@scure/bip32/-/bip32-1.3.1.tgz", + "integrity": "sha512-osvveYtyzdEVbt3OfwwXFr4P2iVBL5u1Q3q4ONBfDY/UpOuXmOlbgwc1xECEboY8wIays8Yt6onaWMUdUbfl0A==", + "requires": { + "@noble/curves": "~1.1.0", + "@noble/hashes": "~1.3.1", + "@scure/base": "~1.1.0" + } + }, + "@scure/bip39": { + "version": "1.2.1", + "resolved": "https://registry.npmjs.org/@scure/bip39/-/bip39-1.2.1.tgz", + "integrity": "sha512-Z3/Fsz1yr904dduJD0NpiyRHhRYHdcnyh73FZWiV+/qhWi83wNJ3NWolYqCEN+ZWsUz2TWwajJggcRE9r1zUYg==", + "requires": { + "@noble/hashes": "~1.3.0", + "@scure/base": "~1.1.0" + } + }, "accepts": { "version": "1.3.8", "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz", @@ -728,6 +832,17 @@ "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz", "integrity": "sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==" }, + "ethereum-cryptography": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ethereum-cryptography/-/ethereum-cryptography-2.1.2.tgz", + "integrity": "sha512-Z5Ba0T0ImZ8fqXrJbpHcbpAvIswRte2wGNR/KePnu8GbbvgJ47lMxT/ZZPG6i9Jaht4azPDop4HaM00J0J59ug==", + "requires": { + "@noble/curves": "1.1.0", + "@noble/hashes": "1.3.1", + "@scure/bip32": "1.3.1", + "@scure/bip39": "1.2.1" + } + }, "express": { "version": "4.18.1", "resolved": "https://registry.npmjs.org/express/-/express-4.18.1.tgz", diff --git a/server/package.json b/server/package.json index c03b40a9..01553b8e 100644 --- a/server/package.json +++ b/server/package.json @@ -11,6 +11,7 @@ "license": "ISC", "dependencies": { "cors": "^2.8.5", + "ethereum-cryptography": "^2.1.2", "express": "^4.18.1" } } diff --git a/server/scripts/Wallets.txt b/server/scripts/Wallets.txt new file mode 100644 index 00000000..c6c4528e --- /dev/null +++ b/server/scripts/Wallets.txt @@ -0,0 +1,20 @@ +Wallet 0: + Private: 29dae5990a18572b09687862e498a089957ef773d1360c2408450847ecceca91; + Public: 709701284bfe051e877a9aa216ddab7876127441; + Signature: 22aaeb90a56096d6d4a8a324252204b13e20cd11f5c4fe66be8f31dce96fb049163782a0e4efa66cab49f6842ef0afedea6c49781d55cb7a70e620c44e735e13; +Wallet 1: + Private: 1aa7b81246336db568df57ade51b64d95f744c9027b2694a8e905741cd4819f4; + Public: 0862a3d688b75242b710977299f343453e5cf082; + Signature: cf31cea0c2d2285aee8592ebdf424d593e1b102bfc65fd867bfc950bc67f763428e960d9eb3b9906f00aed5f8b9af511616f7df4d6c60f45c191cfa208f5b749; +Wallet 2: + Private: 8736514dde69f9de7938bbf086649a73f2c2f28c9c8b619a6f61a5f46c2018c1; + Public: 55abbbf5177640b7241f6eeb2e4174acbbe44413; + Signature: a3317741b9a1029dc9380016f64e4c25a160f30ce99e9deba7c46dc08c0253e0235a8f31353790b34cbf784a72183740a587a20116a01200dd54d2b28ede7416; +Wallet 3: + Private: b3618fc3d8d139198466fd9f5e6b8855f5c6e1a5387e3a065acb38c22a9bcb76; + Public: b6d01fada5df2e963c888f645742c3fb76da1fd2; + Signature: 049604f1c9227e1ec115e3e575b44b0fa78e879eddd74b1420bb8f4133ddedf34d9df5f942a3a5e301a0cf645d789f0145e88b0c6e0bffd46bdd23452ae29c8b; +Wallet 4: + Private: 325c75ecd1e49656831f49b545e54304bea075e648593311473ee3efb53e464c; + Public: 8990e147072b8227e0d028630ff4fbf256cae484; + Signature: fd4c069f9e124821c220b19bd24f0c92e0d9569671f53ac73f0f720d8752282925cabeef04272b378e393e16e98a96a8e35e91280c167ac240fb58a7b4018e10; diff --git a/server/scripts/generate.js b/server/scripts/generate.js new file mode 100644 index 00000000..b5f9c1ba --- /dev/null +++ b/server/scripts/generate.js @@ -0,0 +1,38 @@ +const { secp256k1 } = require("ethereum-cryptography/secp256k1"); +const { utf8ToBytes, toHex } = require("ethereum-cryptography/utils"); +const { keccak256 } = require("ethereum-cryptography/keccak"); +const fs = require('fs') + +function hashMessage(message) { + const bytesMessage = utf8ToBytes(message); + const hashMsg = keccak256(bytesMessage); + + return hashMsg; +} + +const messageHash = toHex(hashMessage('MyWallet')); + +fs.writeFileSync('Wallets.txt', '', (err) => { + if (err) throw err; +}); + +for (let i = 0; i < 5; i++) { + privateKey = secp256k1.utils.randomPrivateKey(); + var publicKey = secp256k1.getPublicKey(privateKey); + var publicKeyHash = keccak256(publicKey.slice(1)); + var address = publicKeyHash.slice(publicKeyHash.length - 20); + var signMessage = secp256k1.sign(messageHash, privateKey).toCompactHex(); + + fs.appendFileSync('Wallets.txt', `Wallet ${i}: ` + '\n', (err) => { + if (err) throw err; + }); + fs.appendFileSync('Wallets.txt', '\t Private: ' + toHex(privateKey) + ';' + '\n', (err) => { + if (err) throw err; + }); + fs.appendFileSync('Wallets.txt', '\t Public: ' + toHex(address) + ';' + '\n', (err) => { + if (err) throw err; + }); + fs.appendFileSync('Wallets.txt', '\t Signature: ' + signMessage + ';' + '\n', (err) => { + if (err) throw err; + }); +} From fe5dc2d9da92b1a8954cd8d5f930473f5714efb7 Mon Sep 17 00:00:00 2001 From: UrfinDeuce Date: Fri, 6 Oct 2023 20:32:39 +0300 Subject: [PATCH 3/3] client update --- client/src/App.scss | 35 +++++++++++++++- client/src/Transfer.jsx | 81 ++++++++++++++++++++++++++++---------- server/index.js | 17 ++++---- server/scripts/Wallets.txt | 25 +++++------- server/scripts/generate.js | 15 +------ server/scripts/sign.js | 7 ++++ 6 files changed, 120 insertions(+), 60 deletions(-) create mode 100644 server/scripts/sign.js diff --git a/client/src/App.scss b/client/src/App.scss index dd3f3c99..4812ddf0 100644 --- a/client/src/App.scss +++ b/client/src/App.scss @@ -9,7 +9,7 @@ label { display: flex; flex-direction: column; letter-spacing: 0.05rem; - font-size: .8em; + font-size: .9em; font-weight: 400; color: #222; } @@ -54,7 +54,7 @@ input { border-radius: 0.125rem; padding: 10px 20px; color: white; - display: inline-flex; + display: inline-block; text-transform: uppercase; letter-spacing: 1px; font-weight: 400; @@ -63,6 +63,18 @@ input { &:hover { cursor: pointer; } + + &:disabled { + background-color: #a73030; + border-radius: 0.125rem; + padding: 10px 20px; + color: white; + display: inline-block; + text-transform: uppercase; + letter-spacing: 1px; + font-weight: 400; + font-size: .9em; + } } .wallet { @@ -84,4 +96,23 @@ input { .transfer { display: flex; flex-direction: column; + + .transaction { + text-transform: uppercase; + letter-spacing: 1px; + font-weight: 400; + font-size: .9em; + display: inline-flex; + margin-top: 10px; + padding: 0.75rem; + background-color: #f4f6f8; + + .low { + text-transform: lowercase; + } + + .up { + text-transform: uppercase; + } + } } \ No newline at end of file diff --git a/client/src/Transfer.jsx b/client/src/Transfer.jsx index fe4ce6c6..e32fbca3 100644 --- a/client/src/Transfer.jsx +++ b/client/src/Transfer.jsx @@ -1,3 +1,7 @@ +import { getRandomBytesSync } from "ethereum-cryptography/random.js"; +import { keccak256 } from "ethereum-cryptography/keccak.js"; +import { utf8ToBytes, toHex } from "ethereum-cryptography/utils.js" +import { secp256k1 } from "ethereum-cryptography/secp256k1"; import { useState } from "react"; import server from "./server"; @@ -6,6 +10,10 @@ function Transfer({ address, setBalance }) { const [sendAmount, setSendAmount] = useState(""); const [recipient, setRecipient] = useState(""); const [isValid, setValid] = useState(""); + const [txMessage, setTxMessage] = useState(""); + const [txHash, setTxHash] = useState(""); + + const transferButton = document.getElementById("transferButton"); const setValue = (setter) => (evt) => setter(evt.target.value); @@ -16,10 +24,11 @@ function Transfer({ address, setBalance }) { const { data: { balance }, } = await server.post(`send`, { - signature: signature, sender: address, amount: parseInt(sendAmount), recipient, + signature, + txHash, }); setBalance(balance); } catch (ex) { @@ -27,20 +36,41 @@ function Transfer({ address, setBalance }) { } } - async function verification(evt) { + function CreateTransaction(evt) { + evt.preventDefault(); + transferButton.disabled = true; + + const salt = toHex(getRandomBytesSync(32)); + const txMessage = recipient + ':' + sendAmount + ':' + salt; + const txHash = toHex(keccak256(utf8ToBytes(txMessage))); + setTxMessage(txMessage); + setTxHash(txHash); + } + + function verification(evt) { const signature = evt.target.value; setSignature(signature); if (signature) { - const { - data: { isValid }, - } = await server.post(`verify`, { - signature, - address, - }); - setValid(isValid); + try { + const sig = secp256k1.Signature.fromCompact(signature); + for (let i = 0; i < 4; i++) { + let publicKey = sig.addRecoveryBit(i).recoverPublicKey(txHash).toRawBytes(); + let publicKeyHash = keccak256(publicKey.slice(1)); + let recoveredAddress = toHex(publicKeyHash.slice(publicKeyHash.length - 20)); + if (recoveredAddress === address) { + setValid('Approved'); + transferButton.disabled = false; + break; + } + } + } catch { + setValid('Signature is not valid'); + transferButton.disabled = true; + } } else { setValid("Undefined"); + transferButton.disabled = true; } } @@ -48,16 +78,6 @@ function Transfer({ address, setBalance }) {

Send Transaction

- - -
Verification status: {isValid}
- + +
+
Transaction:
+
{txMessage}
+
+
+
Transaction hash:
+
{txHash}
+
+ + + +
Verification status: {isValid}
+ + ); } diff --git a/server/index.js b/server/index.js index 4241b9dc..0b47be63 100644 --- a/server/index.js +++ b/server/index.js @@ -10,11 +10,11 @@ app.use(cors()); app.use(express.json()); const balances = { - "709701284bfe051e877a9aa216ddab7876127441": 100, - "0862a3d688b75242b710977299f343453e5cf082": 50, - "55abbbf5177640b7241f6eeb2e4174acbbe44413": 75, - "b6d01fada5df2e963c888f645742c3fb76da1fd2": 1000, - "8990e147072b8227e0d028630ff4fbf256cae484": 1000, + "2c66c985fa79c326a669e1d282737a0ada49cab9": 100, + "87a4bc900a35dfc47df11719045c26dc34fc2df4": 50, + "c0cbb5992f0825f389084400f59f3686bc713822": 75, + "7dd8df87cca8a988fffd302e7c8486e90f4e6695": 1000, + "3777d9a62dbde165d771448a8d9bed685511ec3f": 1000, }; app.get("/balance/:address", (req, res) => { @@ -34,12 +34,12 @@ app.post("/verify", (req, res) => { }); app.post("/send", (req, res) => { - const { signature, sender, recipient, amount } = req.body; + const { sender, recipient, amount, txHash, signature } = req.body; setInitialBalance(sender); setInitialBalance(recipient); - if (!verifySignature(signature, sender)) { + if (!verifySignature(signature, sender, txHash)) { res.status(400).send({ message: "Signature is not valid!" }); } else if (balances[sender] < amount) { res.status(400).send({ message: "Not enough funds!" }); @@ -60,8 +60,7 @@ function setInitialBalance(address) { } } -function verifySignature(signature, address) { - const messageHash = '5c8954ab49883c5b77e0f0a6e4b94c630a94e1eecf7771c5e267e5dffd9e2153'; // keccak256 from 'MyWallet' +function verifySignature(signature, address, messageHash) { try { const sig = secp256k1.Signature.fromCompact(signature); for (let i = 0; i < 4; i++) { diff --git a/server/scripts/Wallets.txt b/server/scripts/Wallets.txt index c6c4528e..5aa4ddb9 100644 --- a/server/scripts/Wallets.txt +++ b/server/scripts/Wallets.txt @@ -1,20 +1,15 @@ Wallet 0: - Private: 29dae5990a18572b09687862e498a089957ef773d1360c2408450847ecceca91; - Public: 709701284bfe051e877a9aa216ddab7876127441; - Signature: 22aaeb90a56096d6d4a8a324252204b13e20cd11f5c4fe66be8f31dce96fb049163782a0e4efa66cab49f6842ef0afedea6c49781d55cb7a70e620c44e735e13; + Private: 415c6f7338bd49f8fd79b4d41d50f372d4a80db4f70ebfe308df11cd0f144195; + Public: 2c66c985fa79c326a669e1d282737a0ada49cab9; Wallet 1: - Private: 1aa7b81246336db568df57ade51b64d95f744c9027b2694a8e905741cd4819f4; - Public: 0862a3d688b75242b710977299f343453e5cf082; - Signature: cf31cea0c2d2285aee8592ebdf424d593e1b102bfc65fd867bfc950bc67f763428e960d9eb3b9906f00aed5f8b9af511616f7df4d6c60f45c191cfa208f5b749; + Private: 56b82f6bb876857421e336bd5db3af75f990bc27d6fc94e45aa547e7862a772c; + Public: 87a4bc900a35dfc47df11719045c26dc34fc2df4; Wallet 2: - Private: 8736514dde69f9de7938bbf086649a73f2c2f28c9c8b619a6f61a5f46c2018c1; - Public: 55abbbf5177640b7241f6eeb2e4174acbbe44413; - Signature: a3317741b9a1029dc9380016f64e4c25a160f30ce99e9deba7c46dc08c0253e0235a8f31353790b34cbf784a72183740a587a20116a01200dd54d2b28ede7416; + Private: 522a9476078782c051f53b5844308baad48bbf87f25d3bdbc70bba789558bd84; + Public: c0cbb5992f0825f389084400f59f3686bc713822; Wallet 3: - Private: b3618fc3d8d139198466fd9f5e6b8855f5c6e1a5387e3a065acb38c22a9bcb76; - Public: b6d01fada5df2e963c888f645742c3fb76da1fd2; - Signature: 049604f1c9227e1ec115e3e575b44b0fa78e879eddd74b1420bb8f4133ddedf34d9df5f942a3a5e301a0cf645d789f0145e88b0c6e0bffd46bdd23452ae29c8b; + Private: 09ec8edd7d6c5ff226ad8c65e6245b6fa52e4b0915b0efc6c356f7213109e945; + Public: 7dd8df87cca8a988fffd302e7c8486e90f4e6695; Wallet 4: - Private: 325c75ecd1e49656831f49b545e54304bea075e648593311473ee3efb53e464c; - Public: 8990e147072b8227e0d028630ff4fbf256cae484; - Signature: fd4c069f9e124821c220b19bd24f0c92e0d9569671f53ac73f0f720d8752282925cabeef04272b378e393e16e98a96a8e35e91280c167ac240fb58a7b4018e10; + Private: a5f2d7b58553456e64afad760c5bb59f0a4f2039d7a8c62f2a6593d406ce2b0b; + Public: 3777d9a62dbde165d771448a8d9bed685511ec3f; diff --git a/server/scripts/generate.js b/server/scripts/generate.js index b5f9c1ba..6a247d5a 100644 --- a/server/scripts/generate.js +++ b/server/scripts/generate.js @@ -3,25 +3,15 @@ const { utf8ToBytes, toHex } = require("ethereum-cryptography/utils"); const { keccak256 } = require("ethereum-cryptography/keccak"); const fs = require('fs') -function hashMessage(message) { - const bytesMessage = utf8ToBytes(message); - const hashMsg = keccak256(bytesMessage); - - return hashMsg; -} - -const messageHash = toHex(hashMessage('MyWallet')); - fs.writeFileSync('Wallets.txt', '', (err) => { if (err) throw err; }); for (let i = 0; i < 5; i++) { - privateKey = secp256k1.utils.randomPrivateKey(); + var privateKey = secp256k1.utils.randomPrivateKey(); var publicKey = secp256k1.getPublicKey(privateKey); var publicKeyHash = keccak256(publicKey.slice(1)); var address = publicKeyHash.slice(publicKeyHash.length - 20); - var signMessage = secp256k1.sign(messageHash, privateKey).toCompactHex(); fs.appendFileSync('Wallets.txt', `Wallet ${i}: ` + '\n', (err) => { if (err) throw err; @@ -32,7 +22,4 @@ for (let i = 0; i < 5; i++) { fs.appendFileSync('Wallets.txt', '\t Public: ' + toHex(address) + ';' + '\n', (err) => { if (err) throw err; }); - fs.appendFileSync('Wallets.txt', '\t Signature: ' + signMessage + ';' + '\n', (err) => { - if (err) throw err; - }); } diff --git a/server/scripts/sign.js b/server/scripts/sign.js new file mode 100644 index 00000000..fa2562b5 --- /dev/null +++ b/server/scripts/sign.js @@ -0,0 +1,7 @@ +const { secp256k1 } = require("ethereum-cryptography/secp256k1"); + +const privateKey = '415c6f7338bd49f8fd79b4d41d50f372d4a80db4f70ebfe308df11cd0f144195'; +const messageHash = 'f26fe5bdfd6aab8ba475e57d006a1d3fae0759e7415f13a13b6ac9cf267307d9'; + +const signature = secp256k1.sign(messageHash, privateKey); +console.log(signature.toCompactHex()); \ No newline at end of file