A proposed Ethereum upgrade threatens to kill native yield and force SharpLink’s $125M treasury into high-risk DeFi

An Ethereum staking proposal would lower the native-yield baseline underpinning SharpLink’s strategy to make its corporate ETH treasury more productive, increasing its reliance on variable and higher-risk sources of return.EIP-8363 would progressively burn a larger share of consensus rewards as the amount of staked ETH rises. At 60.25 million ETH, the model reaches a burn factor of 1 and net consensus yield falls to zero. The proposal describes that threshold as 49.5% of its modeled supply, so “50% staked” is useful shorthand, not an exact permanent ratio.The Ethereum staking proposal is an active candidate for Ethereum’s Hegotá upgrade, not an approved or scheduled network update, and it has no established mainnet date. If adopted, the permanent reduction would be phased in over 548 days in 64 steps, or roughly 18 months.As of Aug. 8, snapshots from beaconcha.in and Etherscan showed 41.18 million ETH staked against total supply of 120.68 million ETH, implying a staking ratio of about 34.13%. The figures are live and need recalculating before publication. They also show why the proposal matters before its headline threshold: the taper would start compressing consensus rewards earli...