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Wallet Balances

Real-Time Balance Tracking​

Altitude Wallet provides real-time balance updates across all supported EVM networks. The system aggregates data from multiple providers to ensure accuracy and reliability.

Data Providers​

The backend integrates with leading blockchain data providers:

  • Moralis — Enterprise-grade Web3 APIs for wallet balances and token data
  • GoldRush — Multi-chain balance and transaction indexing
  • CoinGecko — Token prices, metadata, and market data

Supported Assets​

Native Tokens​

Balance tracking for native chain tokens:

  • ETH (Ethereum)
  • ARB (Arbitrum)
  • OP (Optimism)
  • MATIC (Polygon)
  • BNB (BNB Chain)
  • AVAX (Avalanche)
  • And more

ERC-20 Tokens​

Automatic detection and balance tracking for:

  • Stablecoins (USDC, USDT, DAI)
  • Governance tokens
  • DeFi protocol tokens
  • Custom tokens via contract address

API Endpoint​

Retrieve wallet balances programmatically:

GET /api/v1/wallet/balances

Query parameters:

  • address — Wallet address
  • chainId — Network identifier
  • includePrices — Include USD price data

Balance Display​

The extension displays balances with:

  • Token amounts — Precise decimal formatting
  • USD values — Real-time fiat conversion
  • Price changes — 24h percentage change indicators
  • Portfolio total — Aggregated value across all assets