Which proposal alters SOL issuance?

TLDR

SIMD-0411 is the Solana proposal that alters SOL issuance by doubling the annual disinflation rate to 30%.

1. It would reduce future SOL issuance by about 22.3 million tokens over six years per a news summary.
2. The change brings the network to the 1.5% terminal inflation roughly three years sooner, from about six years to around three, per a report.
3. Backers say it cuts dilution; critics warn staking yields fall and validator economics tighten, as covered by AMBCrypto.

Deep Dive

1. What SIMD-0411 Changes

SIMD-0411 proposes to increase Solanas annual disinflation parameter from 15% to 30%, which directly accelerates the pace at which issuance declines. This is a monetary policy change that adjusts the protocols issuance schedule, not a fee tweak or redistribution proposal, as described in a coverage piece.

2. Magnitude and Timeline

Modeling around SIMD-0411 indicates roughly 22.3 million fewer SOL would be issued over the next six years if adopted, and the system would reach its 1.5% terminal inflation earlier. Reports summarize the cumulative impact and timing, including the projected supply reduction and the faster path to the terminal rate, per Yahoo Finance and timing context in CryptoSlate.

3. Stakeholder Trade-offs

Lower issuance reduces staking rewards, which can pressure validator revenues and potentially affect decentralization if smaller operators become unprofitable. This debate is reflected in community reactions and media summaries outlining the validator incentive trade-offs and yield trajectory, per AMBCrypto.

Conclusion

SIMD-0411 is the issuance-changing proposal for Solana. It accelerates disinflation, meaning fewer new SOL over the next several years, with a quicker path to the 1.5% terminal rate. The core trade-off is reduced dilution for holders versus tighter validator economics, so the net impact depends on future demand and fee growth.