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8 lines
277 B
Markdown
8 lines
277 B
Markdown
## solidity topics
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solidity provides two types of events:
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* anonymous
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* 4 topics may be indexed, and there is not signature hash (no filter)
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* non-anonymous (default)
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* up to 3 topics may be indexed, since the first topic is reserved to the event signature (filter)
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