According to Omkar Godbole, blockchain networks face significant operational costs beyond transaction fees and validator rewards, including reliance on centralized services such as Etherscan, Tenderly, and Dune. This dependency introduces centralization risks that may affect network reliability and transparency, both of which are critical factors for traders assessing blockchain-based assets. Acknowledging these hidden costs and risk factors is essential for informed trading decisions in the cryptocurrency market (Source: Omkar Godbole).