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feat: verification of side_z in AcceptLink #2540

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feat: verification of side_z in AcceptLink #2540

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5 changes: 5 additions & 0 deletions smartcontract/programs/doublezero-serviceability/src/processors/link/accept.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,11 @@ pub fn process_accept_link(
return Err(DoubleZeroError::InvalidStatus.into());
}

// Validate that the stored side_z_pk matches the provided side_z_account
if link.side_z_pk != *side_z_account.key {
return Err(DoubleZeroError::InvalidAccountOwner.into());
}

// Validate Side Z Device
let side_z_dev = Device::try_from(side_z_account)?;
if side_z_dev.contributor_pk != *contributor_account.key {
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