Solana proposals reshape tokenomics and reduce issuance

Solana’s SIMD-550 and SIMD-553 proposals could double disinflation, cut staking yields, and boost daily SOL burns, reducing issuance by up to $1.5B over six years and reinforcing deflationary tokenomics.

Solana is advancing two major governance proposals, SIMD-550 and SIMD-553, that could significantly reshape SOL’s token economics and supply dynamics over the coming years. SIMD-550 aims to double the network’s annual disinflation rate from 15% to 30%. This would accelerate the timeline for reaching a 1.5% terminal inflation rate from 2032 to the first half of 2029. As a result, nominal staking yields are projected to fall from 5.25% to about 2.25% within three years. SIMD-553, already approved and merged, introduces a burn fee on compute units, potentially increasing daily SOL burns from 600–800 tokens to 7,500–9,000 tokens. Together, these proposals could cut SOL issuance by $1.4–$1.5 billion over six years, compress staking yields, and reinforce Solana’s deflationary tokenomics. While these measures are seen as bullish for SOL by reducing supply and supporting long-term sustainability, they would lower staking income for validators and stakers.