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simd-bot merged 1 commit into from
Feb 5, 2026
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Update SIMD-406 #463

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9 changes: 4 additions & 5 deletions proposals/0406-maximum-instruction-accounts.md
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ category: Standard
type: Core
status: Review
created: 2025-11-19
feature: (fill in with feature tracking issues once accepted)
feature: DqbnFPASg7tHmZ6qfpdrt2M6MWoSeiicWPXxPhxqFCQ
---

## Summary
Expand Down Expand Up @@ -42,10 +42,9 @@ None.
A new verification step must be included in message sanitization for message
formats legacy and v0. The verification step must examine every instruction in
a transaction, check if the former references more than 255 accounts, and
throw `SanitizationError::ValueOutOfBounds` otherwise. Transactions violating
such a restriction must be considered invalid and not included in a block.
Likewise, blocks containing transactions that violate such condition should be
declared dead.
throw an error otherwise. Transactions violating such a restriction must be
considered invalid and not included in a block. Likewise, blocks containing
transactions that violate such condition should be declared dead.

Transactions in the v1 format
([SIMD-0385](https://github.com/solana-foundation/solana-improvement-documents/pull/385))
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