fix: use uint8array instead of buffer (#29)

liftedinit · Dec 15, 2023 · 0f7fde6 · 0f7fde6
1 parent 50ca714
commit 0f7fde6
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Showing 2 changed files with 9 additions and 8 deletions.
diff --git a/lib/ghostcloud.ts b/lib/ghostcloud.ts
@@ -34,17 +34,17 @@ import {
   AminoTypes,
   calculateFee,
   Coin,
-  GasPrice,
   SigningStargateClient,
 } from "@cosmjs/stargate"
+import { hexToBytes } from "@metamask/utils"
 
-async function createSigner(pk: Buffer) {
+async function createSigner(pk: Uint8Array) {
   const getSignerFromKey = async (): Promise<OfflineDirectSigner> => {
     return DirectSecp256k1Wallet.fromKey(pk, GHOSTCLOUD_ADDRESS_PREFIX)
   }
   return await getSignerFromKey()
 }
-async function createStargateSigningClient(pk: Buffer) {
+async function createStargateSigningClient(pk: Uint8Array) {
   const signer = await createSigner(pk)
   const protoRegistry: ReadonlyArray<[string, GeneratedType]> = [
     ...cosmosProtoRegistry,
@@ -71,7 +71,7 @@ async function createStargateSigningClient(pk: Buffer) {
 
 // Create a client for sending transactions to Ghostcloud RPC endpoint
 // The transaction signer is the given private key
-async function createGhostcloudRpcClient(pk: Buffer) {
+async function createGhostcloudRpcClient(pk: Uint8Array) {
   return await createStargateSigningClient(pk)
 }
 
@@ -115,7 +115,7 @@ export const useCreateDeployment = () => {
     }
 
     const client = await createGhostcloudRpcClient(
-      Buffer.from(await store.getPrivateKey(), "hex"),
+      hexToBytes(await store.getPrivateKey()),
     )
     const msg = await createDeploymentMsg(data, creator)
     const gasEstimation = await client.simulate(creator, [msg], "")
@@ -185,7 +185,7 @@ export const useUpdateDeployment = () => {
     }
 
     const client = await createGhostcloudRpcClient(
-      Buffer.from(await store.getPrivateKey(), "hex"),
+      hexToBytes(await store.getPrivateKey()),
     )
     const msg = await updateDeploymentMsg(data, creator)
     const gasEstimation = await client.simulate(creator, [msg], "")
@@ -236,7 +236,7 @@ export const useRemoveDeployment = () => {
     }
 
     const client = await createGhostcloudRpcClient(
-      Buffer.from(await store.getPrivateKey(), "hex"),
+      hexToBytes(await store.getPrivateKey()),
     )
     const msg = await removeDeploymentMsg(name, creator)
     const gasEstimation = await client.simulate(creator, [msg], "")

diff --git a/store/web3-auth.ts b/store/web3-auth.ts
@@ -3,6 +3,7 @@ import { IProvider } from "@web3auth/base"
 import { Web3Auth } from "@web3auth/modal"
 import { GHOSTCLOUD_ADDRESS_PREFIX } from "../config/ghostcloud-chain"
 import { DirectSecp256k1Wallet } from "@cosmjs/proto-signing"
+import { hexToBytes } from "@metamask/utils"
 
 interface Web3AuthState {
   provider: IProvider | null
@@ -42,7 +43,7 @@ const useWeb3AuthStore = create<Web3AuthState>((set, get) => ({
       if (buffer === null) {
         return null
       }
-      const privateKey = Buffer.from(buffer, "hex")
+      const privateKey = hexToBytes(buffer)
       const walletPromise = await DirectSecp256k1Wallet.fromKey(
         privateKey,
         GHOSTCLOUD_ADDRESS_PREFIX,