Fees, Gas, and Economics·Lesson 18 of 28·12 min
EIP-1559 and Priority Fees
This lesson is for enrolled learners
The concept Before 2021, Ethereum used a pure first-price auction for block space: everyone guessed a gas price, and the highest bidders got included, leading to wildly unpredictable fees and frequent overpaying. EIP-1559 replaced this with a two-part fee structure that's both more predictable and economically different in an important way. Every block now has an algorithmically-set base fee, calculated……
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