Generate public & private key pair for badge creation

package.json

@@ -45,6 +45,7 @@
     "react-query": "^3",
     "react-tracked": "^1",
     "scheduler": "^0",
+    "secp256k1": "^4.0.3",
     "zustand": "^3"
   },
   "devDependencies": {
@@ -52,6 +53,7 @@
     "@types/node": "^14",
     "@types/react": "^18",
     "@types/react-datetime-picker": "^3",
+    "@types/secp256k1": "^4.0.2",
     "autoprefixer": "^10",
     "husky": "^7",
     "lint-staged": "^12",
@@ -81,4 +83,4 @@
   },
   "prettier": "@stargaze-studio/prettier-config",
   "private": true
-}
+}

pages/contracts/badgeHub/execute.tsx

@@ -15,6 +15,7 @@ import { useContracts } from 'contexts/contracts'
 import { useWallet } from 'contexts/wallet'
 import type { DispatchExecuteArgs } from 'contracts/badgeHub/messages/execute'
 import { dispatchExecute, isEitherType, previewExecutePayload } from 'contracts/badgeHub/messages/execute'
+import * as crypto from 'crypto'
 import type { NextPage } from 'next'
 import { useRouter } from 'next/router'
 import { NextSeo } from 'next-seo'
@@ -23,6 +24,7 @@ import { useEffect, useMemo, useState } from 'react'
 import { toast } from 'react-hot-toast'
 import { FaArrowRight } from 'react-icons/fa'
 import { useMutation } from 'react-query'
+import * as secp256k1 from 'secp256k1'
 import { withMetadata } from 'utils/layout'
 import { links } from 'utils/links'
 
@@ -211,7 +213,7 @@ const BadgeHubExecutePage: NextPage = () => {
         by_key: keyState.value,
       },
       expiry: timestamp ? timestamp.getTime() * 1000000 : undefined,
-      max_supply: maxSupplyState.value,
+      max_supply: maxSupplyState.value || undefined,
     },
     metadata: {
       name: nameState.value || undefined,
@@ -274,9 +276,17 @@ const BadgeHubExecutePage: NextPage = () => {
   )
 
   const handleGenerateKey = () => {
-    //generate public and private key pair
+    let privKey: Buffer
+    do {
+      privKey = crypto.randomBytes(32)
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
+    } while (!secp256k1.privateKeyVerify(privKey))
 
-    keyState.onChange('test')
+    const privateKey = privKey.toString('hex')
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
+    const publicKey = Buffer.from(secp256k1.publicKeyCreate(privKey)).toString('hex')
+
+    keyState.onChange(publicKey)
   }
 
   const router = useRouter()

yarn.lock

@@ -2829,6 +2829,13 @@
   resolved "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.2.tgz"
   integrity sha512-hppQEBDmlwhFAXKJX2KnWLYu5yMfi91yazPb2l+lbJiwW+wdo1gNeRA+3RgNSO39WYX2euey41KEwnqesU2Jew==
 
+"@types/secp256k1@^4.0.2":
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.3.tgz#1b8e55d8e00f08ee7220b4d59a6abe89c37a901c"
+  integrity sha512-Da66lEIFeIz9ltsdMZcpQvmrmmoqrfju8pm1BH8WbYjZSwUgCwXLb9C+9XYogwBITnbsSaMdVPb2ekf7TV+03w==
+  dependencies:
+    "@types/node" "*"
+
 "@typescript-eslint/eslint-plugin@5.17.0":
   version "5.17.0"
   resolved "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-5.17.0.tgz"
@@ -4112,7 +4119,7 @@ electron-to-chromium@^1.4.118:
   resolved "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.124.tgz"
   integrity sha512-VhaE9VUYU6d2eIb+4xf83CATD+T+3bTzvxvlADkQE+c2hisiw3sZmvEDtsW704+Zky9WZGhBuQXijDVqSriQLA==
 
-elliptic@^6.4.0, elliptic@^6.5.3:
+elliptic@^6.4.0, elliptic@^6.5.3, elliptic@^6.5.4:
   version "6.5.4"
   resolved "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz"
   integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
@@ -6253,10 +6260,20 @@ nft.storage@^6.3.0:
     streaming-iterables "^6.0.0"
     throttled-queue "^2.1.2"
 
+node-addon-api@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-2.0.2.tgz#432cfa82962ce494b132e9d72a15b29f71ff5d32"
+  integrity sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA==
+
 node-fetch@^2.6.1, "node-fetch@https://registry.npmjs.org/@achingbrain/node-fetch/-/node-fetch-2.6.7.tgz":
   version "2.6.7"
   resolved "https://registry.npmjs.org/@achingbrain/node-fetch/-/node-fetch-2.6.7.tgz"
 
+node-gyp-build@^4.2.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.6.0.tgz#0c52e4cbf54bbd28b709820ef7b6a3c2d6209055"
+  integrity sha512-NTZVKn9IylLwUzaKjkas1e4u2DLNcV4rdYagA4PWdPwW87Bi7z+BznyKSRwS/761tV/lzCGXplWsiaMjLqP2zQ==
+
 node-releases@^2.0.3:
   version "2.0.3"
   resolved "https://registry.npmjs.org/node-releases/-/node-releases-2.0.3.tgz"
@@ -7130,6 +7147,15 @@ scheduler@^0, scheduler@^0.22.0:
   dependencies:
     loose-envify "^1.1.0"
 
+secp256k1@^4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-4.0.3.tgz#c4559ecd1b8d3c1827ed2d1b94190d69ce267303"
+  integrity sha512-NLZVf+ROMxwtEj3Xa562qgv2BK5e2WNmXPiOdVIPLgs6lyTzMvBq0aWTYMI5XCP9jZMVKOcqZLw/Wc4vDkuxhA==
+  dependencies:
+    elliptic "^6.5.4"
+    node-addon-api "^2.0.0"
+    node-gyp-build "^4.2.0"
+
 secretjs@^0.17.0:
   version "0.17.5"
   resolved "https://registry.npmjs.org/secretjs/-/secretjs-0.17.5.tgz"