Files
pwap/shared
pezkuwichain 165cb47c64 security(p2p): close escrow-RPC anon-drain (release/lock behind signed edge functions)
Round 2 — fixes the CRITICAL discovered during round 1 (as severe as the withdrawal
BOLA): lock_/release_/refund_escrow_internal had default PUBLIC EXECUTE and the client
called release_escrow_internal directly with the anon key, so anyone could drain any
victim's LOCKED balance.

- release_escrow_internal now reachable only via new signed confirm-payment edge
  function: verifies seller wallet signature (raw + <Bytes>), asserts the wallet owns
  the seller identity, derived user_id == trade.seller_id, trade == payment_sent,
  single-use nonce, then release runs with the service role. confirmPaymentReceived
  now invokes confirm-payment (no more anon rpc).
- lock_escrow_internal now behind new signed lock-escrow edge function (a caller can
  only lock its own balance; stops griefing a victim's balance). Removed a zero-amount
  no-op lock call.
- Migration 20260725030000: REVOKE EXECUTE on lock_/release_/refund_escrow_internal
  from PUBLIC/anon/authenticated; GRANT to service_role only. refund has no direct
  client caller (service-role + admin_resolve_dispute only).
- DEPLOY_RUNBOOK.md consolidates the ordered migrations, edge functions and secrets
  for both security rounds. Migration 20260725030000 must ship WITH the two new edge
  functions + frontend or offer-create/payment-release break.

Remaining (non-fund, Round 2+ follow-up): read RPCs still key on a non-secret user_id
(binding to a signed session would force a sign-prompt on every passive balance read —
deferred); p2p_fiat_offers/trades/messages retain USING(true) (status labels move no
funds now that all escrow movement is service-role-gated).
2026-07-25 00:21:20 -07:00
..

Shared Code

This directory contains code shared between web, mobile, and SDK UI applications.

Structure

  • types/ - TypeScript type definitions and interfaces

    • blockchain.ts - Blockchain-related types (WalletAccount, Transaction, etc.)
    • tokens.ts - Token and DEX types (TokenInfo, PoolInfo, SwapQuote, etc.)
  • constants/ - Shared constants and configuration values

    • KNOWN_TOKENS - Token definitions (HEZ, PEZ, USDT)
    • KURDISTAN_COLORS - Color palette (Kesk, Sor, Zer, Spî, Reş)
    • SUPPORTED_LANGUAGES - Available languages (EN, TR, KMR, CKB, AR, FA)
    • TOKEN_DISPLAY_SYMBOLS - Display vs blockchain symbol mapping
  • blockchain/ - Blockchain-related utilities

    • polkadot.ts - Polkadot/Substrate utilities and endpoints
    • DEFAULT_ENDPOINT - Current blockchain endpoint (beta testnet)
  • i18n/ - Internationalization

    • locales/ - Translation files for 6 languages
    • LANGUAGES - Language configurations with RTL support
    • translations - All locale data
  • utils/ - Utility functions and helpers

    • formatting.ts - Address and number formatting
    • validation.ts - Input validation utilities

Usage

Import shared code in your projects:

// Token types and constants
import { TokenInfo, KNOWN_TOKENS } from '../../../shared/types/tokens';
import { KURDISTAN_COLORS, TOKEN_DISPLAY_SYMBOLS } from '../../../shared/constants';

// Blockchain utilities
import { DEFAULT_ENDPOINT, BLOCKCHAIN_ENDPOINTS } from '../../../shared/blockchain/polkadot';

// i18n
import { translations, LANGUAGES, isRTL } from '../../../shared/i18n';

// Formatting utilities
import { formatAddress, formatTokenAmount } from '../../../shared/utils/formatting';

Guidelines

  • Keep code framework-agnostic when possible
  • Add comprehensive JSDoc comments
  • Write unit tests for utilities
  • Avoid platform-specific dependencies
  • Use relative imports: ../../../shared/... from web/mobile/SDK UI