How Ethereum’s new 2,048 ETH staking rule could lock up user rewards longer than expected

Ethereum is considering a change that would let compounding validators set how much ETH should remain on a validator before excess rewards enter the network's automatic withdrawal sweep.

An Aug. 20 edit to draft EIP-8148 lowered the proposal's minimum custom threshold from 33 ETH to 32 ETH and added a way to set the initial threshold when a new validator is created. If activated, the proposal would let 0x02 validators select a level between 32 ETH and the current 2,048 ETH default. The change would affect reward-sweep timing while Ethereum's existing exit rules continue to govern principal withdrawals.

Ethereum's 32 ETH change controls reward-sweep timing

Ethereum currently treats its two execution-address withdrawal credentials differently.

Validators using legacy 0x01 credentials have a 32 ETH effective-balance cap. Any balance above 32 ETH is periodically swept to the withdrawal address, so those rewards stop compounding on the validator.

Compounding 0x02 validators can increase their effective balance in 1 ETH increments up to 2,048 ETH. Under Ethereum's current withdrawal-credential rules, their balance is automatically swept only after it exceeds 2,048 ETH. Accessing ETH below that level requires a manually requested partial withdrawal.

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