Blockgum EVM Wallet Infrastructure

Blockgum Integration Overview

Blockgum provides enterprise-grade wallet infrastructure specifically designed for EVM-compatible blockchains. Our platform integrates with Blockgum to offer reliable, scalable wallet operations across 378+ EVM mainnet networks and 300+ testnets, serving wallet service providers, ICOs, IEOs, and cryptocurrency exchanges.

Supported EVM Networks

Blockgum enables wallet operations across 378+ EVM-compatible mainnet networks:

Major EVM Chains

• Ethereum (ETH) - ETH and all ERC-20 tokens
• Polygon (MATIC) - Native MATIC and ERC-20 tokens
• Binance Smart Chain (BSC) - BNB and BEP-20 tokens
• Avalanche (AVAX) - AVAX and ERC-20 tokens
• Arbitrum - Layer 2 scaling with full ERC-20 support
• Optimism - Optimistic rollup L2 network
• Fantom (FTM) - High-performance EVM chain
• Cronos (CRO) - Crypto.com Chain
• Moonriver (MOVR) - Kusama parachain
• Klaytn (KLAY) - Enterprise-grade public chain
• xDai, Celo, Canto, HOO - Additional EVM networks

Custom EVM Networks

• Any EVM network can be added via RPC endpoint configuration
• Support for new EVM chains as they launch
• 300+ testnets for development and testing

Key Capabilities

HD Wallet Generation

Blockgum’s advanced wallet technology:

• 4 Billion+ addresses from a single xPub key (HD Wallet)
• Same address works across multiple EVM chains simultaneously
• Unique deposit address per user per chain
• Secure key generation and storage
• EVM address format validation

Deposit Monitoring

Real-time tracking of incoming transactions:

• Continuous blockchain monitoring
• Confirmation count tracking
• Automatic balance crediting
• Webhook notifications for events

Withdrawal Processing

Secure outbound transaction handling:

• Transaction building and signing
• Fee estimation and optimization
• Broadcasting to network
• Status tracking until confirmation

Balance Management

Accurate fund tracking across all addresses:

• Real-time balance queries across all EVM chains
• Comprehensive ERC-20/BEP-20 token support
• Custom token monitoring capabilities
• Pending transaction visibility
• Reconciliation capabilities
• Blockchain event querying and transaction history

Architecture

User Wallets

Each user receives unique deposit addresses:

• One address per supported EVM network
• HD wallet technology enables cross-chain address usage
• Automatic generation on first deposit request
• Address reuse for repeat deposits
• Clear display in user wallet interface

Hot Wallet

Operational wallet for active use across all EVM chains:

• Receives swept funds from user wallets
• Processes withdrawals for native coins and tokens
• Managed by Blockgum infrastructure
• Configurable balance thresholds per chain

Cold Wallet

Secure storage for majority of funds:

• Offline or air-gapped storage
• Manual withdrawal authorization
• Multi-signature support available
• Regular sweep from hot wallet

Integration Features

Webhooks

Receive real-time notifications:

• Deposit detected
• Deposit confirmed (reaching confirmation threshold)
• Withdrawal sent
• Withdrawal confirmed
• Balance changes

API Access

Programmatic control of wallet operations:

• REST API integration for existing platforms
• JWT-based security authentication
• Address generation across all EVM networks
• Balance queries for native coins and tokens
• Withdrawal requests with automated processing
• Transaction history and blockchain event querying

Admin Dashboard

Visibility into wallet operations:

• Wallet balances across all 378+ EVM chains
• Mobile client for monitoring operations
• Pending transactions across networks
• Deposit and withdrawal history
• Configuration management for RPC endpoints
• Server daemon application for automation

Security

Blockgum provides multiple security layers:

• Encrypted key storage
• API key authentication
• IP whitelisting
• Webhook signature verification
• Audit logging

Configuration

Setting up Blockgum integration:

1. Create Blockgum account and obtain API credentials
2. Configure API key and webhook URL in admin panel
3. Set up desired EVM networks with RPC endpoints
4. Configure confirmation requirements per chain
5. Generate HD master wallets for each network
6. Add custom ERC-20/BEP-20 tokens for monitoring
7. Test deposit and withdrawal flows across chains
8. Configure production settings with security controls

Getting Started

Blockgum integration is configured during exchange setup. Contact our team for:

• Blockgum account setup assistance
• Configuration guidance
• Testing support
• Production deployment