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fix(p2p): complete mobile bridge transaction signing flow

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- PezkuwiWebView now uses signAndSend via native API
- Transactions are signed AND submitted on native side
- Returns actual block hash instead of raw signature
- Web sends section/method/args payload format
- WalletContext extracts tx details for mobile bridge
This commit is contained in:
Kurdistan Tech Ministry
2026-01-15 11:07:21 +03:00
parent 8650ea9255
commit 51f9b3cab7
3 changed files with 135 additions and 32 deletions
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web/src/contexts/WalletContext.tsx
+31 -9
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@@ -10,7 +10,7 @@ import { WALLET_ERRORS, formatBalance, ASSET_IDS } from '@pezkuwi/lib/wallet';
import type { InjectedAccountWithMeta } from '@pezkuwi/extension-inject/types';
import type { Signer } from '@pezkuwi/api/types';
import { web3FromAddress } from '@pezkuwi/extension-dapp';
import { isMobileApp, getNativeWalletAddress, signTransactionNative } from '@/lib/mobile-bridge';
import { isMobileApp, getNativeWalletAddress, signTransactionNative, type TransactionPayload } from '@/lib/mobile-bridge';
interface TokenBalances {
HEZ: string;
@@ -170,16 +170,38 @@ export const WalletProvider: React.FC<{ children: React.ReactNode }> = ({ childr
if (isMobileApp()) {
if (import.meta.env.DEV) console.log('[Mobile] Using native bridge for transaction signing');
// Get extrinsic hex for native signing
const extrinsicHex = (tx as { toHex?: () => string }).toHex?.() || '';
// Extract transaction details from the tx object
const txAny = tx as {
method: {
section: string;
method: string;
args: unknown[];
toHuman?: () => { args?: Record<string, unknown> };
};
};
// Sign via native bridge
const signature = await signTransactionNative(extrinsicHex);
// Get section, method and args from the transaction
const section = txAny.method.section;
const method = txAny.method.method;
// Submit the signed transaction
// Note: The native app signs and may also submit, so we return the signature as hash
// In production, the mobile app handles the full submit flow
return signature;
// Extract args - convert to array format
const argsHuman = txAny.method.toHuman?.()?.args || {};
const args = Object.values(argsHuman);
if (import.meta.env.DEV) {
console.log('[Mobile] Transaction details:', { section, method, args });
}
const payload: TransactionPayload = { section, method, args };
// Sign and send via native bridge
const blockHash = await signTransactionNative(payload);
if (import.meta.env.DEV) {
console.log('[Mobile] Transaction submitted, block hash:', blockHash);
}
return blockHash;
}
// Desktop: Use browser extension for signing