Ethereum and Solana—two of the largest blockchain networks powering stablecoins and tokenized assets—are considering changes to their tokenomics. The networks’ native tokens, ETH and SOL, are digital commodities priced through supply and demand. Both may introduce code changes that cut annual inflation and therefore reduce future token supply. All else being equal, lower supply growth may support higher prices.
In both cases, the changes are highly technical (see here for details), but the bottom line is that both ETH and SOL are becoming relatively scarce, and the proposals under discussion would result in lower inflation and even more scarcity.
Exhibit 1 compares estimated annual token supply inflation for Bitcoin (BTC), ETH, and SOL over the next five years, assuming the new changes are implemented. By the end of 2031, inflation for both BTC and ETH would be just ~0.4% per year, and for SOL just ~1.1% per year. This compares to annual supply inflation of 1.8% for gold1 and 3.3% for US CPI inflation.2
The proposed changes are currently being debated by their respective communities. The Solana proposals seem to have broader agreement and have a better chance of being implemented.
If the changes go through, token holders who stake would receive fewer tokens, because staking rewards are paid through new token inflation. However, with fewer tokens in circulation, scarcity value may increase, putting upward pressure on prices. Holders of unstaked ETH and SOL could be better off. Whether stakers are better off depends on the net effect of lower token rewards and potentially higher token prices.
Key Takeaway: ETH and SOL are digital commodities powering two of the leading blockchains for stablecoins and tokenized assets. Changes under consideration would increase the scarcity of both assets and could put upward pressure on prices.
Exhibit 1: Changes to Ethereum and Solana would reduce token inflation
Source: World Gold Council, Grayscale Investments. Estimate is annualized percent change in above ground gold stock from 2015-2025. Data as of August 2026.
Source: BLS, Grayscale Investments. Estimate is annualized percent change in US CPI in the ten years ending June 2026. Data as of August 2026.