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SEP-41: permit additional event topics #1994

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SEP-41: permit additional event topics #1994

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ed419a3
allow additional topics and optional asset name topic
leighmcculloch Aug 3, 2026
e4f95a9
recommend additional topics be documented in a SEP
leighmcculloch Aug 3, 2026
2090409
Fix prettier formatting and bump version to 0.5.1
leighmcculloch Aug 3, 2026
a070f39
fix v0.5.1 changelog entry
leighmcculloch Aug 3, 2026
958300b
shorten v0.5.1 changelog entry
leighmcculloch Aug 3, 2026
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9 changes: 7 additions & 2 deletions ecosystem/sep-0041.md
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Expand Up @@ -6,8 +6,8 @@ Title: Soroban Token Interface
Authors: Jonathan Jove <@jonjove>, Siddharth Suresh <@sisuresh>, Simon Chow <@chowbao>, Leigh McCulloch <@leighmcculloch>
Status: Draft
Created: 2023-09-22
Updated: 2026-06-08
Version 0.5.0
Updated: 2026-08-03
Version 0.5.1
Discussion: https://discord.com/channels/897514728459468821/1159937045322547250, https://github.com/stellar/stellar-protocol/discussions/1584
```

Expand Down Expand Up @@ -176,6 +176,10 @@ format and a map data format. The map data format encodes the event data as a
in this SEP. Event consumers must be able to handle keys they do not recognize,
and are expected to support both formats.

Implementers may emit additional topics beyond those defined for each event. To
improve interoperability, it is recommended to do so as part of a SEP that
documents the behavior and when contracts should emit those additional topics.

#### Approve Event

The `approve` event is emitted when the allowance is set.
Expand Down Expand Up @@ -309,6 +313,7 @@ and a clawback action that emits a clawback event must reduce total supply.
no separate burn or transfer event is emitted alongside the clawback event.
- `v0.5.0` - Document the single-value/vec and map data formats for all events,
generalizing the form already used by `transfer` and `mint`.
- `v0.5.1` - Clarify that implementers may emit additional topics.

## Implementations

Expand Down
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