Wall Street finally turned staking into a dividend, now Ethereum and Solana want to shrink it

Grayscale's July 17 SEC filings said its Ethereum and Solana staking ETFs would convert staking rewards to cash and distribute them to shareholders at least quarterly, with the changes expected around Aug. 7.Solana and Ethereum are each weighing protocol changes that would reduce that income at the source.Solana developers want to accelerate disinflation enough to cut modeled staking yield from 5.84% today to 2.25% within three years. Ethereum researchers have filed a draft proposal that would burn an expanding share of validator rewards as more ETH gets staked.Chart compares annual token supply inflation for Bitcoin, Ethereum and Solana, with projections showing all three declining toward low single-digit rates. Source: GrayscaleEthereum and Solana proposed modelsSolana's SIMD-0550 would double the network's annual disinflation rate from 15% to 30%. That reaches the 1.5% terminal inflation rate in about 2.8 years, well inside the 5.7 years the current schedule would take.Under the proposal's 68% staking assumption, modeled nominal yield falls from 5.84% today to 4.34% in year one, 3.00% in year two, and 2.25% in year three.The tradeoff is 18.9 million fewer SOL entering circulatio...