wallet-evm
Overview of the @tetherto/wdk-wallet-evm module
A simple and secure package to manage BIP-44 wallets for EVM (Ethereum Virtual Machine) blockchains. This package provides a clean API for creating, managing, and interacting with Ethereum-compatible wallets using BIP-39 seed phrases and BIP-44 derivation paths.
Features
BIP-39 Seed Phrase Support: Generate and validate BIP-39 mnemonic seed phrases
EVM Derivation Paths: Support for BIP-44 standard derivation paths for Ethereum (m/44'/60')
Multi-Account Management: Create and manage multiple accounts from a single seed phrase
EVM Address Support: Generate and manage Ethereum-compatible addresses using ethers.js
Message Signing: Sign and verify messages using EVM cryptography
Transaction Management: Send transactions and get fee estimates with EIP-1559 support
ERC20 Support: Query native token and ERC20 token balances using smart contract interactions
TypeScript Support: Full TypeScript definitions included
Memory Safety: Secure private key management with memory-safe HDNodeWallet implementation
Provider Flexibility: Support for both JSON-RPC URLs and EIP-1193 browser providers
Gas Optimization: Support for EIP-1559 maxFeePerGas and maxPriorityFeePerGas
Fee Estimation: Dynamic fee calculation with normal (1.1x) and fast (2.0x) multipliers
Supported Networks
This package works with any EVM-compatible blockchain, including:
Ethereum: Mainnet, Goerli, Sepolia
Polygon: Mainnet, Mumbai
Binance Smart Chain (BSC): Mainnet, Testnet
Arbitrum: One, Nova
Optimism: Mainnet, Goerli
Avalanche C-Chain: Mainnet, Fuji
And many more...