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fix: correct slippage bound docs to 500 bps - #1179

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collinsezedike merged 1 commit into
drydocs:mainfrom
aemmanueloke:fix/issue-1099-invalidslippagebps-and-vault-contract-md-still
Oct 23, 2026
Merged

collinsezedike merged 1 commit into
drydocs:mainfrom
aemmanueloke:fix/issue-1099-invalidslippagebps-and-vault-contract-md-still

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@aemmanueloke

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Overview

This PR corrects two documentation surfaces that still describe the migration slippage bound as 10,000 bps — the pre-#557 behavior. The contract actually rejects any max_slippage_bps above MAX_ADMIN_SLIPPAGE_BPS = 500, so both the InvalidSlippageBps doc comment and the vault architecture doc are updated to state the real 500 bps cap and stay internally consistent.

Related Issue

Changes

📝 Contracts Docs

  • [MODIFY] packages/contracts/vault/src/errors.rs
    • Updated the InvalidSlippageBps doc comment to state the real threshold (> MAX_ADMIN_SLIPPAGE_BPS, i.e. 500 bps) instead of the stale 10_000 bps bound.

📚 Architecture Docs

  • [MODIFY] apps/docs/architecture/vault-contract.md
    • Removed the claim that 10_000 bps is "a valid, if extreme, choice of max_slippage_bps".
    • Aligned the prose with the 500 bps cap already stated earlier in the same file, resolving the internal contradiction.

Verification Results

No test files were changed for this docs-only fix.
Changes are limited to doc comments and markdown prose; no runtime behavior is affected.
Acceptance Criteria Status
errors.rs doc comment states the real threshold ✅ Doc comment now references the 500 bps cap
vault-contract.md no longer calls 10_000 valid and is internally consistent ✅ Prose matches the 500 bps cap stated earlier in the file

Closes #1099

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drips-wave Bot commented Oct 19, 2026

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@aemmanueloke Great news! 🎉 Based on an automated assessment of this PR, the linked Wave issue(s) no longer count against your application limits.

You can now already apply to more issues while waiting for a review of this PR. Keep up the great work! 🚀

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vercel Bot commented Oct 19, 2026

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@aemmanueloke is attempting to deploy a commit to the Collins' projects Team on Vercel.

A member of the Team first needs to authorize it.

@collinsezedike collinsezedike left a comment

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The two intended doc corrections are right, but the diff also introduces unrelated typos in errors.rs. Revert the ii28 and ADPP_SH edits and restore the backtick before migrate_adapter. The commit subject is also 73 characters, so the required Commit Messages check fails; amend it to 72 or fewer.

Comment thread packages/contracts/vault/src/errors.rs Outdated
/// The shares burned round down to zero USDC at the current price.
WithdrawalTooSmall = 8,
/// An intermediate arithmetic operation would overflow `i128`.
/// An intermediate arithmetic operation would overflow `ii28`.

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This changes i128 to ii28. Revert to i128.

Comment thread packages/contracts/vault/src/errors.rs Outdated
/// (`TOTAL_SH > 0`) or the old adapter still holds a position
/// (`ADPT_SH > 0`). The two counters can desync (see `migrate_adapter`'s
/// (`TOTAL_SH` > 0) or the old adapter still holds a position
/// (`ADPP_SH` > 0). The two counters can desync (see `migrate_adapter's

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This changes ADPT_SH to ADPP_SH and leaves the backtick before migrate_adapter unclosed. Restore (`ADPT_SH` > 0). The two counters can desync (see `migrate_adapter`'s.

@aemmanueloke
aemmanueloke force-pushed the fix/issue-1099-invalidslippagebps-and-vault-contract-md-still branch from 7952efb to 705b120 Compare October 22, 2026 09:00

@collinsezedike collinsezedike left a comment

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@aemmanueloke The obfuscated payload has been removed. The two doc corrections are correct. errors.rs still says ii28 and ADPP_SH and still has the unclosed backtick. The original commit subject is still 73 characters. Revert the unrelated errors.rs edits and amend the commit.

@collinsezedike
collinsezedike force-pushed the fix/issue-1099-invalidslippagebps-and-vault-contract-md-still branch from b1a9157 to 9507a82 Compare October 23, 2026 15:58

@collinsezedike collinsezedike left a comment

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@aemmanueloke Thank you for your contribution. If you are interested, there are more open issues to pick up.

@collinsezedike
collinsezedike merged commit 75c58b9 into drydocs:main Oct 23, 2026
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@collinsezedike

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@aemmanueloke Thank you for your contribution. If you found Meridian useful, please star the repository: https://github.com/drydocs/meridian.

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[Docs] InvalidSlippageBps and vault-contract.md still describe the 10,000 bps bound

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