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Blockchain Data Fundamentals·Lesson 3 of 23·8 min

Traces and internal calls

This lesson is for enrolled learners

A transaction and its logs tell you a lot, but not everything. There is a third layer — traces — that records every internal call a contract makes to another contract (or wallet) during execution, including plain ETH transfers that never emit a log at all. If you skip this layer, your wallet-tracking and flow-analysis queries in Module 4 will……

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