London Fork Reduces Volatility with Dynamic Transaction Fees
Ethereum's recent London hard fork introduced significant changes to its transaction fee mechanism, specifically EIP-1559. This update replaced the traditional first-price auction system with a base fee for transactions, which adjusts dynamically based on network activity.
The new mechanism involves users paying a tip or priority fee to miners to ensure their transactions are processed quickly, while the base fee is destroyed as part of the burning process. This reduction in supply can lead to an appreciation in Ethereum's price, assuming all other factors remain constant.
Developers created multiple implementations of the Ethereum protocol, including Geth and Pyethereum, to ensure that if one implementation had a bug, another could be used for comparison. The transition from proof-of-work to proof-of-stake in 2022 reduced the blockchain's energy usage by over 99%.
Today, validators secure the network by locking up ETH as collateral, with honest validators earning rewards and dishonest ones losing part of their stake. The new consensus mechanism has stabilized the supply of Ethereum, which consists of 117.5 million coins in circulation.