what is ethereum s ommer uncle reward 
under the proof of work consensus mechanism rewards for ommer blocks were a small percentage of the block reward plus transaction fees ethereum transitioned to proof of stake in 2022 so no more ommer blocks are created 2the bottom lineommer blocks were extra unaccepted blocks created by the ethereum mining network under proof of work mining ethereum incentivized these blocks in addition to accepted blocks because there was work done to create them after the merge in 2022 ethereum transitioned to proof of stake and no longer required mining no more ommer blocks were produced the comments opinions and analyses expressed on investopedia are for informational purposes online read our warranty and liability disclaimer for more info 