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"
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@@ -436,9 +437,9 @@
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+      "resolved": "https://registry.npmjs.org/@esbuild/android-arm/-/android-arm-0.15.18.tgz",
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@@ -447,17 +448,14 @@
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-      "resolved": "https://registry.npmjs.org/@esbuild/linux-loong64/-/linux-loong64-0.15.8.tgz",
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+      "resolved": "https://registry.npmjs.org/@esbuild/linux-loong64/-/linux-loong64-0.15.18.tgz",
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@@ -517,6 +515,61 @@
         "@jridgewell/sourcemap-codec": "^1.4.10"
       }
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+      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.1.0.tgz",
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+      "dependencies": {
+        "@noble/hashes": "1.3.1"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/@noble/hashes": {
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+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.1.tgz",
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+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
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+      "resolved": "https://registry.npmjs.org/@scure/base/-/base-1.1.3.tgz",
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+      "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",
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+        "@noble/hashes": "~1.3.1",
+        "@scure/base": "~1.1.0"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
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+    "node_modules/@scure/bip39": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@scure/bip39/-/bip39-1.2.1.tgz",
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+        "@scure/base": "~1.1.0"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
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       "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.5.tgz",
@@ -788,9 +841,9 @@
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@@ -800,34 +853,34 @@
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-        "esbuild-windows-32": "0.15.8",
-        "esbuild-windows-64": "0.15.8",
-        "esbuild-windows-arm64": "0.15.8"
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+        "esbuild-android-64": "0.15.18",
+        "esbuild-android-arm64": "0.15.18",
+        "esbuild-darwin-64": "0.15.18",
+        "esbuild-darwin-arm64": "0.15.18",
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+        "esbuild-freebsd-arm64": "0.15.18",
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+        "esbuild-linux-64": "0.15.18",
+        "esbuild-linux-arm": "0.15.18",
+        "esbuild-linux-arm64": "0.15.18",
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+        "esbuild-linux-ppc64le": "0.15.18",
+        "esbuild-linux-riscv64": "0.15.18",
+        "esbuild-linux-s390x": "0.15.18",
+        "esbuild-netbsd-64": "0.15.18",
+        "esbuild-openbsd-64": "0.15.18",
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@@ -836,17 +889,14 @@
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@@ -876,9 +926,9 @@
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@@ -908,9 +958,9 @@
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@@ -924,9 +974,9 @@
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@@ -940,9 +990,9 @@
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@@ -1052,9 +1102,9 @@
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@@ -1068,9 +1118,9 @@
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@@ -2497,6 +2587,17 @@
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       "dev": true
     },
+    "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"
+      }
+    },
     "fill-range": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
@@ -2627,9 +2728,9 @@
       "dev": true
     },
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-      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.1.tgz",
-      "integrity": "sha512-1hqLFMSrGHRHxav9q9gNjJ5EXznIxGVO09xQRrwplcS8qs28pZ8s8hupZAmqDwZUmVZ2Qb2jnyPOWcDH8m8dlA==",
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+      "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==",
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@@ -2669,9 +2770,9 @@
       "dev": true
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-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz",
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+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
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@@ -2705,12 +2806,12 @@
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+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
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       "dev": true,
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-        "nanoid": "^3.3.4",
+        "nanoid": "^3.3.6",
         "picocolors": "^1.0.0",
         "source-map-js": "^1.0.2"
       }
@@ -2759,9 +2860,9 @@
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+      "version": "2.79.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.1.tgz",
+      "integrity": "sha512-uKxbd0IhMZOhjAiD5oAFp7BqvkA4Dv47qpOCtaNvng4HBwdbWtdOh8f5nZNuk2rp51PMGk3bzfWu5oayNEuYnw==",
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@@ -2793,9 +2894,9 @@
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-      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
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+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
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@@ -2851,16 +2952,16 @@
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+      "resolved": "https://registry.npmjs.org/vite/-/vite-3.2.7.tgz",
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       "dev": true,
       "requires": {
-        "esbuild": "^0.15.6",
+        "esbuild": "^0.15.9",
         "fsevents": "~2.3.2",
-        "postcss": "^8.4.16",
+        "postcss": "^8.4.18",
         "resolve": "^1.22.1",
-        "rollup": "~2.78.0"
+        "rollup": "^2.79.1"
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   }
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..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;
 }
@@ -54,14 +54,27 @@ 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;
   font-size: .9em;
+
   &: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 {
@@ -83,4 +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 7dac2bef..e32fbca3 100644
--- a/client/src/Transfer.jsx
+++ b/client/src/Transfer.jsx
@@ -1,9 +1,19 @@
+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";
 
 function Transfer({ address, setBalance }) {
+  const [signature, setSignature] = useState("");
   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);
 
@@ -17,6 +27,8 @@ function Transfer({ address, setBalance }) {
         sender: address,
         amount: parseInt(sendAmount),
         recipient,
+        signature,
+        txHash,
       });
       setBalance(balance);
     } catch (ex) {
@@ -24,10 +36,49 @@ function Transfer({ address, setBalance }) {
     }
   }
 
+  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) {
+      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;
+    }
+  }
+
   return (
     <form className="container transfer" onSubmit={transfer}>
       <h1>Send Transaction</h1>
 
+
       <label>
         Send Amount
         <input
@@ -46,7 +97,28 @@ function Transfer({ address, setBalance }) {
         ></input>
       </label>
 
-      <input type="submit" className="button" value="Transfer" />
+      <input type="button" className="button" value="Create Transaction" onClick={CreateTransaction} />
+      <div className="transaction">
+        <div className="up">Transaction: </div>
+        <div className="low">{txMessage}</div>
+      </div>
+      <div className="transaction">
+        <div className="up">Transaction hash: </div>
+        <div className="low">{txHash}</div>
+      </div>
+
+      <label>
+        Verify
+        <input
+          placeholder="hex signature"
+          value={signature}
+          onChange={verification}
+        ></input>
+      </label>
+
+      <div className="Verification">Verification status: {isValid}</div>
+
+      <input type="submit" disabled id="transferButton" className="button" value="Transfer" />
     </form>
   );
 }
diff --git a/client/src/Wallet.jsx b/client/src/Wallet.jsx
index 8dde5242..d3824da3 100644
--- a/client/src/Wallet.jsx
+++ b/client/src/Wallet.jsx
@@ -20,7 +20,7 @@ function Wallet({ address, setAddress, balance, setBalance }) {
 
       <label>
         Wallet Address
-        <input placeholder="Type an address, for example: 0x1" value={address} onChange={onChange}></input>
+        <input placeholder="Type an address, for example: 8990e147072b8227e0d028630ff4fbf256cae484" value={address} onChange={onChange}></input>
       </label>
 
       <div className="balance">Balance: {balance}</div>
diff --git a/server/index.js b/server/index.js
index 3dbd053b..0b47be63 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,
+  "2c66c985fa79c326a669e1d282737a0ada49cab9": 100,
+  "87a4bc900a35dfc47df11719045c26dc34fc2df4": 50,
+  "c0cbb5992f0825f389084400f59f3686bc713822": 75,
+  "7dd8df87cca8a988fffd302e7c8486e90f4e6695": 1000,
+  "3777d9a62dbde165d771448a8d9bed685511ec3f": 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 { sender, recipient, amount, txHash, signature } = req.body;
 
   setInitialBalance(sender);
   setInitialBalance(recipient);
 
-  if (balances[sender] < amount) {
+  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!" });
   } else {
     balances[sender] -= amount;
@@ -42,3 +59,20 @@ function setInitialBalance(address) {
     balances[address] = 0;
   }
 }
+
+function verifySignature(signature, address, messageHash) {
+  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..5aa4ddb9
--- /dev/null
+++ b/server/scripts/Wallets.txt
@@ -0,0 +1,15 @@
+Wallet 0: 
+	 Private: 415c6f7338bd49f8fd79b4d41d50f372d4a80db4f70ebfe308df11cd0f144195;
+	 Public: 2c66c985fa79c326a669e1d282737a0ada49cab9;
+Wallet 1: 
+	 Private: 56b82f6bb876857421e336bd5db3af75f990bc27d6fc94e45aa547e7862a772c;
+	 Public: 87a4bc900a35dfc47df11719045c26dc34fc2df4;
+Wallet 2: 
+	 Private: 522a9476078782c051f53b5844308baad48bbf87f25d3bdbc70bba789558bd84;
+	 Public: c0cbb5992f0825f389084400f59f3686bc713822;
+Wallet 3: 
+	 Private: 09ec8edd7d6c5ff226ad8c65e6245b6fa52e4b0915b0efc6c356f7213109e945;
+	 Public: 7dd8df87cca8a988fffd302e7c8486e90f4e6695;
+Wallet 4: 
+	 Private: a5f2d7b58553456e64afad760c5bb59f0a4f2039d7a8c62f2a6593d406ce2b0b;
+	 Public: 3777d9a62dbde165d771448a8d9bed685511ec3f;
diff --git a/server/scripts/generate.js b/server/scripts/generate.js
new file mode 100644
index 00000000..6a247d5a
--- /dev/null
+++ b/server/scripts/generate.js
@@ -0,0 +1,25 @@
+const { secp256k1 } = require("ethereum-cryptography/secp256k1");
+const { utf8ToBytes, toHex } = require("ethereum-cryptography/utils");
+const { keccak256 } = require("ethereum-cryptography/keccak");
+const fs = require('fs')
+
+fs.writeFileSync('Wallets.txt', '', (err) => {
+    if (err) throw err;
+});
+
+for (let i = 0; i < 5; i++) {
+    var privateKey = secp256k1.utils.randomPrivateKey();
+    var publicKey = secp256k1.getPublicKey(privateKey);
+    var publicKeyHash = keccak256(publicKey.slice(1));
+    var address = publicKeyHash.slice(publicKeyHash.length - 20);
+
+    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;
+    });
+}
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