What Is the Smallest Unit of Ether?

The smallest unit of Ether is called 'Wei'. One Ether is equal to 10^18 Wei.

All gas prices and transaction values are ultimately calculated in Wei, though Gwei is used as a more convenient unit for gas prices due to its larger size (10^9 Wei).

What Is ‘Gwei’ and How Does It Relate to Transaction Fees in Ethereum?
How Does an Exchange-Traded Fund (ETF) Relate to Delta One Concepts?
What Is a “Sat” (Satoshis) and What Is Its Significance?
Why Are Denominations like Gwei and Wei Necessary?
What Is the Conversion Factor between Ether and Gwei?
How Does the Burning of the ‘Base Fee’ under EIP-1559 Affect the Supply of Ether?
Under What Specific Condition Would the Value of a European Option Equal That of an American Option?
How Is the Gas Price Measured (E.g. Gwei)?

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