Solana Backs Accelerated Inflation Cuts in Governance Vote

The vote on SGP-0002, known as the Double Disinflation proposal, saw 176.29 million SOL cast in favor, comfortably exceeding the one-third quorum requirement with 60.7% total network participation. While the governance mandate is now established, the technical implementation—outlined in SIMD-0550—awaits final integration. This shift will double the annual decline rate of SOL inflation from 15% to 30%, aiming to reach the network’s terminal inflation floor of 1.5% in roughly 2.8 years, compared to the previous 5.7-year trajectory.

Implementation remains a complex hurdle, as the protocol requires a new feature gate dubbed double_disinflation_rate to be added to validator client software. Because inflation rewards directly impact the network's bank capitalization and hash, validators must synchronize their software to avoid consensus-level conflicts. Unlike previous failed attempts to link emissions to variable staking participation, this model relies on a fixed schedule, which authors argue provides more predictable economic outcomes for network participants.

Simultaneously, the network rejected a separate proposal, SGP-0003, which sought to overhaul transaction fees by introducing resource-based pricing. Despite high participation, the fee reform stalled at 53.9% support. Institutional players, including the Nasdaq-listed Solana Company, had voiced concerns that altering economic parameters like staking yields and fee structures could introduce operational instability for firms relying on predictable cash flows and audit-ready metrics.