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Question #32 Difficulty: 3

According to the Solidity 0.8.17 compiler (200 optimization runs) 

    // How much gas is used emitting this event?

contract C {

  event E(uint i) anonymous;

  function f(uint i) external {
    emit E(i);
  }
}

Hint:

The equation for calculating log event costs is:
gas cost = 375 + 375 * num_topics + 8 * data_size + mem_expansion_cost

Answer:

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