What problem does it solve? Building cross-chain bridges between Solana and EVM chains requires precise knowledge of deBridge program IDs, PDA derivations, account ordering, and fee structures, where mistakes can cause failed transactions or lost funds. ## Core Features & Use Cases - Cross-Chain Transfers: Send tokens from Solana to 20+ EVM chains with native or asset fee payment options, including PDA-signed sends. - Message Passing & External Calls: Send arbitrary messages and execute smart contract calls on destination chains with execution fees and fallback addresses. - Claim Validation & Fee Queries: Validate incoming claims on the receiving side and query transfer fees, chain support, and asset fee availability. - Use Case: Build an Anchor program that bridges USDC from Solana to Ethereum, derives all required deBridge PDAs, calculates total fees, and submits the transfer with a TypeScript client. ## Quick Start Ask the agent to write a Solana Anchor program that sends tokens cross-chain to Ethereum using the deBridge SDK.