# Wallets

Wallets are Ethereum addresses that hold assets. They can be owned by individuals, smart contracts, or other entities. Wallets can hold a wide variety of assets, including ETH, tokens, and NFTs.

# Wallet attributes

# address

The address of the wallet on Ethereum. These are 20-byte hexadecimal strings that are unique to each wallet. For example, the address of the Wrapped Ether (WETH) contract is 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2.

# age

The age of the wallet, measured in days. This is the number of days since the wallet was first seen on the blockchain.

# balance

The balance of the wallet in ETH. This is the total amount of ETH that the wallet holds.

# profitability

Profitability is a measure of how much profit a wallet has made. This is calculated by subtracting the total value of the assets that the wallet has sold from the total value of the assets that the wallet has bought. It functions as an index taking into consideration the performance of other wallets and can be used as an indicator of how well a trader is performing.