A contract representation can make ETH usable through a token-style interface.
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A cloakroom receipt can represent a deposited item while using a different handling process from the item itself.
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A valid counter call, step by stepStep 1 / 4
This example begins with count zero and a request to call increment(). No real contract is deployed.
This example begins with count zero and a request to call increment(). No real contract is deployed.Execution follows the code’s input and permission rules. A website button is not the access-control mechanism.The function reads zero, calculates zero plus one, and writes one to persistent storage.The accepted state contains count one. Later reads can inspect it. Events are emitted only if the code implements them.
Animated local teaching model. No wallet, RPC or live blockchain data. Some labels and hashes are abbreviated for readability.
Native ETH has its own accounting
ETH balances and native value transfers are part of Ethereum’s account model. Many applications also want a consistent token interface, so they use a representation commonly called wrapped ETH.
A wrapping contract defines the mechanism
A typical design accepts deposits and tracks corresponding token units, with a withdrawal path governed by code. The exact contract, network and implementation matter; a name alone does not establish backing or redemption behavior.
Representation is not identity
Wrapped units use contract token accounting, while native ETH uses protocol balance accounting. A transfer of the representation is not simply a change of the native value field’s label.
Check assumptions locally first
Learn native versus token transfers and inspect their calldata shapes. This site does not wrap, unwrap or query balances. It provides the unit and interface reasoning needed before using a real application.
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Is every token named WETH automatically the same trusted wrapping contract?
Names can be copied; the implementation and network define the actual mechanism.