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Protect against donation-based price manipulation attacks #389

@Smartdevs17

Description

@Smartdevs17

Description

Attackers can manipulate pool prices via direct token donations. Implement donation detection and mitigation.

Acceptance Criteria

  • Donation detection via balance vs accounting delta
  • Virtual share price to dilute donation impact
  • Minimum deposit amount to prevent dust attacks
  • Donation-based manipulation test scenarios
  • Integration with liquidation pricing
  • Documentation of donation attack surface

Technical Scope

  • stellar-lend/contracts/lending/src/
  • stellar-lend/contracts/hello-world/src/
  • Edge: legitimate balance changes (airdrops), donation detection false positives

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200-points200 point issueStellar WaveIssues in the Stellar wave programdrips-waveDrips Wave project taskhighHigh priority issue

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