Blockchain Interfaces
A Contract ABI Helps Software Interpret Calls and Returned Data
Understand how a contract ABI describes callable functions and data types, and why decoding a call does not establish that a contract is safe.
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Blockchain Interfaces
Blockchain Interfaces
An ERC-20 Transfer Event Is a Log, Not a Fresh Balance Query
Separate an ERC-20 transfer event from a balance query. A transaction log describes an event, while a balance reading depends on the contract and block context.