ghostchain/ghost-dao-contracts
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https://ghostforum.org/t/high-gatekeeper-verify-signature-replay-one-signature-mints-phantomrefund-ghst-forever-permissionless-inflation/134

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Signed-off-by: Uncle Fatso <uncle.fatso@ghostchain.io>
This commit is contained in:
Uncle Fatso 2026-10-10 19:08:47 +03:00
parent b87dff4c7a
commit d3d6912590
Signed by: f4ts0
GPG Key ID: 565F4F2860226EBB
2 changed files with 10 additions and 0 deletions
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9
src/Gatekeeper.sol
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@ -137,6 +137,15 @@ contract Gatekeeper is IGatekeeper, Weaver, ReentrancyGuard {
bool validSignature = Verifier.verifyGhost(call, px, rx, s); bool validSignature = Verifier.verifyGhost(call, px, rx, s);
if (!validSignature) revert BadSignature(); if (!validSignature) revert BadSignature();
bytes4 selector = bytes4(call[:4]);
if (
selector != this.recall.selector &&
selector != this.rotate.selector &&
selector != this.govern.selector
) {
revert InvalidSelector();
}
(bool success,) = address(this).call(call); (bool success,) = address(this).call(call);
if (!success) revert ExecutionReverted(); if (!success) revert ExecutionReverted();

1
src/interfaces/IGatekeeper.sol
View File

@ -8,6 +8,7 @@ interface IGatekeeper {
error BadSignature(); error BadSignature();
error NotGatekeeper(); error NotGatekeeper();
error AlreadyExecuted(); error AlreadyExecuted();
error InvalidSelector();
error InvalidCalldata(); error InvalidCalldata();
error InvalidPublicKey(); error InvalidPublicKey();
error NonExistentAmount(); error NonExistentAmount();