update: upgrade @pezkuwi/api to 16.5.36, clean up images and assets

- Upgrade @pezkuwi/api 16.5.11 -> 16.5.36 in supabase edge functions
- Remove manual SS58-to-hex workaround, use native SS58 addresses
- Add kurdistan flag and Dijital Kurdistan images
- Add PezkuwiExplorer to web public assets
- Remove unused react-logo and telegram_welcome images
- Add *.bak to gitignore

.gitignore

@@ -156,3 +156,6 @@ COMMISSION_SYSTEM_SUMMARY - Copy.md:Zone.Identifier
 # APK files (too large for GitHub)
 *.apk
 mobile/credentials.json
+
+# Backup files
+*.bak

web/supabase/functions/process-withdraw/index.ts

@@ -1,35 +1,11 @@
 // process-withdraw Edge Function
 // Processes withdrawal requests by sending tokens from hot wallet to user wallet
-// Uses @pezkuwi/api for blockchain transactions
+// Uses @pezkuwi/api for Asset Hub blockchain transactions
 
 import { serve } from 'https://deno.land/std@0.168.0/http/server.ts'
 import { createClient } from 'npm:@supabase/supabase-js@2'
-import { ApiPromise, WsProvider, Keyring } from 'npm:@pezkuwi/api@16.5.11'
+import { ApiPromise, WsProvider, Keyring } from 'npm:@pezkuwi/api@16.5.36'
-import { cryptoWaitReady } from 'npm:@pezkuwi/util-crypto@14.0.11'
+import { cryptoWaitReady } from 'npm:@pezkuwi/util-crypto@14.0.25'
-
-// Decode SS58 address to raw 32-byte public key hex
-function ss58ToHex(address: string): string {
-  const CHARS = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
-  let leadingZeros = 0
-  for (const c of address) {
-    if (c !== '1') break
-    leadingZeros++
-  }
-  let num = 0n
-  for (const c of address) {
-    num = num * 58n + BigInt(CHARS.indexOf(c))
-  }
-  const hex = num.toString(16)
-  const paddedHex = hex.length % 2 ? '0' + hex : hex
-  const decoded = new Uint8Array(leadingZeros + paddedHex.length / 2)
-  for (let i = 0; i < leadingZeros; i++) decoded[i] = 0
-  for (let i = 0; i < paddedHex.length / 2; i++) {
-    decoded[leadingZeros + i] = parseInt(paddedHex.slice(i * 2, i * 2 + 2), 16)
-  }
-  // SS58: [1-byte prefix] [32 bytes pubkey] [2 bytes checksum]
-  const pubkey = decoded.slice(1, 33)
-  return '0x' + Array.from(pubkey, (b: number) => b.toString(16).padStart(2, '0')).join('')
-}
 
 // Allowed origins for CORS
 const ALLOWED_ORIGINS = [
@@ -119,22 +95,19 @@ async function sendTokens(
     // Convert amount to chain units
     const amountBN = BigInt(Math.floor(amount * Math.pow(10, DECIMALS)))
 
-    // Convert all addresses to hex (Deno npm shim breaks SS58 decoding in @pezkuwi/api types)
+    console.log(`Sending ${amount} ${token}: ${hotWallet.address} → ${toAddress}`)
-    const destHex = ss58ToHex(toAddress)
-    const signerHex = '0x' + Array.from(hotWallet.publicKey, (b: number) => b.toString(16).padStart(2, '0')).join('')
-    console.log(`Sending ${amount} ${token}: ${signerHex} → ${destHex}`)
 
     let tx
     if (token === 'HEZ') {
-      tx = api.tx.balances.transferKeepAlive({ Id: destHex }, amountBN)
+      tx = api.tx.balances.transferKeepAlive(toAddress, amountBN)
     } else if (token === 'PEZ') {
-      tx = api.tx.assets.transfer(PEZ_ASSET_ID, { Id: destHex }, amountBN)
+      tx = api.tx.assets.transfer(PEZ_ASSET_ID, toAddress, amountBN)
     } else {
       return { success: false, error: 'Invalid token' }
     }
 
-    // Fetch nonce via hex pubkey to avoid SS58 → AccountId32 decoding issue
+    // Fetch nonce
-    const accountInfo = await api.query.system.account(signerHex)
+    const accountInfo = await api.query.system.account(hotWallet.address)
     const nonce = accountInfo.nonce
 
     // Sign and send transaction

web/supabase/functions/process-withdrawal/index.ts

@@ -21,31 +21,8 @@
 
 import { serve } from 'https://deno.land/std@0.168.0/http/server.ts'
 import { createClient } from 'npm:@supabase/supabase-js@2'
-import { ApiPromise, WsProvider, Keyring } from 'npm:@pezkuwi/api@16.5.11'
+import { ApiPromise, WsProvider, Keyring } from 'npm:@pezkuwi/api@16.5.36'
-import { cryptoWaitReady } from 'npm:@pezkuwi/util-crypto@14.0.11'
+import { cryptoWaitReady } from 'npm:@pezkuwi/util-crypto@14.0.25'
-
-// Decode SS58 address to raw 32-byte public key hex
-function ss58ToHex(address: string): string {
-  const CHARS = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz';
-  let leadingZeros = 0;
-  for (const c of address) {
-    if (c !== '1') break;
-    leadingZeros++;
-  }
-  let num = 0n;
-  for (const c of address) {
-    num = num * 58n + BigInt(CHARS.indexOf(c));
-  }
-  const hex = num.toString(16);
-  const paddedHex = hex.length % 2 ? '0' + hex : hex;
-  const decoded = new Uint8Array(leadingZeros + paddedHex.length / 2);
-  for (let i = 0; i < leadingZeros; i++) decoded[i] = 0;
-  for (let i = 0; i < paddedHex.length / 2; i++) {
-    decoded[leadingZeros + i] = parseInt(paddedHex.slice(i * 2, i * 2 + 2), 16);
-  }
-  const pubkey = decoded.slice(1, 33);
-  return '0x' + Array.from(pubkey, (b: number) => b.toString(16).padStart(2, '0')).join('');
-}
 
 // Configuration
 const SUPABASE_URL = Deno.env.get("SUPABASE_URL")!;
@@ -91,24 +68,21 @@ async function processWithdrawal(
     // 2. Calculate amount in planck (smallest unit)
     const amountPlanck = BigInt(Math.floor(amount * Math.pow(10, DECIMALS)));
 
-    // 3. Convert addresses to hex (Deno npm shim breaks SS58 decoding in @pezkuwi/api types)
+    console.log(`Sending ${amount} ${token}: ${platformWallet.address} → ${wallet_address}`);
-    const destHex = ss58ToHex(wallet_address);
-    const signerHex = '0x' + Array.from(platformWallet.publicKey, (b: number) => b.toString(16).padStart(2, '0')).join('');
-    console.log(`Sending ${amount} ${token}: ${signerHex} → ${destHex}`);
 
     let tx;
     if (token === "HEZ" || ASSET_IDS[token] === null) {
-      tx = api.tx.balances.transferKeepAlive({ Id: destHex }, amountPlanck);
+      tx = api.tx.balances.transferKeepAlive(wallet_address, amountPlanck);
     } else {
       const assetId = ASSET_IDS[token];
       if (assetId === undefined) {
         throw new Error(`Unknown token: ${token}`);
       }
-      tx = api.tx.assets.transfer(assetId, { Id: destHex }, amountPlanck);
+      tx = api.tx.assets.transfer(assetId, wallet_address, amountPlanck);
     }
 
-    // 4. Fetch nonce via hex pubkey to avoid SS58 → AccountId32 decoding issue
+    // 3. Fetch nonce
-    const accountInfo = await api.query.system.account(signerHex);
+    const accountInfo = await api.query.system.account(platformWallet.address);
     const nonce = accountInfo.nonce;
 
     // 5. Sign and send transaction

web/supabase/functions/verify-deposit/index.ts

@@ -5,7 +5,7 @@
 
 import { serve } from 'https://deno.land/std@0.168.0/http/server.ts'
 import { createClient } from 'npm:@supabase/supabase-js@2'
-import { ApiPromise, WsProvider } from 'npm:@pezkuwi/api@16.5.11'
+import { ApiPromise, WsProvider } from 'npm:@pezkuwi/api@16.5.36'
 import { blake2b } from 'npm:@noble/hashes@1.7.1/blake2b'
 import { base58 } from 'npm:@scure/base@1.2.4'