Solana Program Architecture — PDAs, Accounts & Multi-Program Coordination

Design, derive, and manage Program Derived Addresses (PDAs) and account layouts across the Pump ecosystem's four Solana programs with cross-program invocation patterns.

On-Chain Programs

PDA Categories

Global Singletons

• GLOBAL_PDA — ["global"] on Pump — protocol-wide config
• FEE_CONFIG_PDA — ["fee-config"] on Pump — tiered fee settings
• GLOBAL_VOLUME_ACCUMULATOR_PDA — ["global_volume_accumulator"] — protocol-wide volume