Bridge USD₮0 EVM Overview

A simple package that lets EVM wallet accounts bridge USD₮0 tokens across different blockchains. This package provides a clean API for moving tokens between chains using the LayerZero protocol and USD₮0 bridge system.

Features

Cross-Chain Bridge: Move USD₮0 tokens between supported blockchains
LayerZero Integration: Uses LayerZero protocol for secure cross-chain transfers
Expanded Multi-Chain Support: Bridge across 25+ networks including all major EVM chains
Non-EVM Destinations: Bridge to Solana, TON, and TRON from any supported EVM chain
Account Abstraction: Works with both standard EVM wallets and ERC-4337 smart accounts
Fee Management: Built-in fee calculation and bridge cost estimation
Token Support: Supports USD₮0 and XAU₮0 ecosystem tokens
Route Overrides: Custom OFT contract addresses and destination endpoint IDs
TypeScript Support: Full TypeScript definitions included
Memory Safety: Secure transaction handling with proper error management
Provider Flexibility: Works with JSON-RPC URLs and EIP-1193 browser providers

Supported Networks

Source Chains (EVM)

Chain	Chain ID
Ethereum	1
Arbitrum	42161
Optimism	10
Polygon	137
Berachain	80094
Ink	57073
Plasma	9745
Conflux eSpace	1030
Corn	21000000
Avalanche	43114
Celo	42220
Flare	14
HyperEVM	999
Mantle	5000
MegaETH	4326
Monad	143
Morph	2818
Rootstock	30
Sei	1329
Stable	988
Unichain	130
XLayer	196

Destination Chains

All source chains above, plus:

Chain	Endpoint ID (EID)
Solana	30168
TON	30343
TRON	30420

Token support is determined by the contracts deployed on each chain. The protocol checks for oftContract, legacyMeshContract, and xautOftContract to determine available tokens.