Evidence used to demonstrate that a claimed computation or state transition is incorrect.
The dispute narrows to one execution step, and the challenger demonstrates how that step produced the wrong state.
Software that independently checks blockchain transactions and blocks against the network’s rules.
'My node rejected that block.' It checked the transactions itself, even though another service was displaying the proposed block.
A hypothetical valuation multiplying a reference price by a broader total or maximum supply figure.
Your dashboard calculates FDV using today's reference price and its chosen fully diluted supply, without forecasting a new price.
The first four bytes identifying a function in a standard Ethereum ABI-encoded call.
A token whose units are interchangeable with other units of the same token class.
The maximum amount of gas allowed for a transaction or block, depending on the context.
The amount of ether paid per unit of gas consumed by an Ethereum transaction.
Two swaps use the same amount of gas, but the one sent during higher network demand costs more because its gas price is higher.
The first block from which a blockchain’s history begins.
A node starts syncing and checks that the first block matches the genesis block for the network it joined.
A token used in a protocol or organization's decision-making system.
You delegate your voting power, and your delegate votes on a proposed protocol parameter change under its governance rules.
A unit equal to one billion wei, commonly used to quote Ethereum gas prices.
“Gas is 2 gwei” means a price of 2,000,000,000 wei per gas unit, not a total transaction fee of 2 gwei.