15 DeFi Protocols, 631 Tests: Building Reliable Multi-Protocol Trading Infrastructure

Your arb bot spotted the opportunity — Jupiter has USDC 2 basis points cheaper than the CEX. But by the time your bot assembles the wallet connection, builds the transaction, handles gas estimation, and executes the swap, the opportunity is gone. You need trading infrastructure that executes in milliseconds, not seconds. Building reliable trading infrastructure across 15 DeFi protocols isn't just about connecting to APIs. It's about gas optimization, execution reliability, and risk controls that