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update Certora spec

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Eric 2024-10-09 16:24:23 +11:00
parent 952767c056
commit c3cc2cda7d
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1 changed files with 17 additions and 9 deletions
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certora/specs/Marketplace.spec
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@ -151,19 +151,19 @@ function canStartRequest(method f) returns bool {
} }
function canFinishRequest(method f) returns bool { function canFinishRequest(method f) returns bool {
return f.selector == sig:freeSlot(Marketplace.SlotId, address, address).selector || return f.selector == sig:freeFinishedSlot(Marketplace.SlotId, Marketplace.Groth16Proof, address, address).selector ||
f.selector == sig:freeSlot(Marketplace.SlotId).selector; f.selector == sig:freeFinishedSlot(Marketplace.SlotId, Marketplace.Groth16Proof).selector;
} }
function canFailRequest(method f) returns bool { function canFailRequest(method f) returns bool {
return f.selector == sig:markProofAsMissing(Marketplace.SlotId, Periods.Period).selector || return f.selector == sig:markProofAsMissing(Marketplace.SlotId, Periods.Period).selector;
f.selector == sig:freeSlot(Marketplace.SlotId, address, address).selector ||
f.selector == sig:freeSlot(Marketplace.SlotId).selector;
} }
function canMakeSlotPaid(method f) returns bool { function canMakeSlotPaid(method f) returns bool {
return f.selector == sig:freeSlot(Marketplace.SlotId, address, address).selector || return f.selector == sig:freeFinishedSlot(Marketplace.SlotId, Marketplace.Groth16Proof, address, address).selector ||
f.selector == sig:freeSlot(Marketplace.SlotId).selector; f.selector == sig:freeFinishedSlot(Marketplace.SlotId, Marketplace.Groth16Proof).selector ||
f.selector == sig:freeCancelledSlot(Marketplace.SlotId, Marketplace.Groth16Proof, address, address).selector ||
f.selector == sig:freeCancelledSlot(Marketplace.SlotId, Marketplace.Groth16Proof).selector;
} }
function canFillSlot(method f) returns bool { function canFillSlot(method f) returns bool {
@ -288,6 +288,7 @@ rule slotIsFailedOrFreeIfRequestHasFailed(env e, method f) {
rule allowedRequestStateChanges(env e, method f) { rule allowedRequestStateChanges(env e, method f) {
calldataarg args; calldataarg args;
Marketplace.SlotId slotId; Marketplace.SlotId slotId;
Marketplace.Groth16Proof proof;
Marketplace.RequestId requestId = slotIdToRequestId[slotId]; Marketplace.RequestId requestId = slotIdToRequestId[slotId];
@ -317,8 +318,12 @@ rule allowedRequestStateChanges(env e, method f) {
// we need to check for `freeSlot(slotId)` here to ensure it's being called with // we need to check for `freeSlot(slotId)` here to ensure it's being called with
// the slotId we're interested in and not any other slotId (that may not pass the // the slotId we're interested in and not any other slotId (that may not pass the
// required invariants) // required invariants)
if (f.selector == sig:freeSlot(Marketplace.SlotId).selector || f.selector == sig:freeSlot(Marketplace.SlotId, address, address).selector) { if (f.selector == sig:freeFinishedSlot(Marketplace.SlotId, Marketplace.Groth16Proof).selector || f.selector == sig:freeFinishedSlot(Marketplace.SlotId, Marketplace.Groth16Proof, address, address).selector) {
freeSlot(e, slotId); freeFinishedSlot(e, slotId, proof);
} else if (f.selector == sig:freeCancelledSlot(Marketplace.SlotId, Marketplace.Groth16Proof).selector || f.selector == sig:freeFinishedSlot(Marketplace.SlotId, Marketplace.Groth16Proof, address, address).selector) {
freeCancelledSlot(e, slotId, proof);
} else if (f.selector == sig:freeFailedSlot(Marketplace.SlotId).selector) {
freeFailedSlot(e, slotId);
} else { } else {
f(e, args); f(e, args);
} }
@ -372,6 +377,9 @@ rule functionsCausingSlotStateChanges(env e, method f) {
// SlotState.Finished -> SlotState.Paid // SlotState.Finished -> SlotState.Paid
assert slotStateBefore == Marketplace.SlotState.Finished && slotStateAfter == Marketplace.SlotState.Paid => canMakeSlotPaid(f); assert slotStateBefore == Marketplace.SlotState.Finished && slotStateAfter == Marketplace.SlotState.Paid => canMakeSlotPaid(f);
// SlotState.Cancelled -> SlotState.Paid
assert slotStateBefore == Marketplace.SlotState.Cancelled && slotStateAfter == Marketplace.SlotState.Paid => canMakeSlotPaid(f);
// SlotState.Free -> SlotState.Filled // SlotState.Free -> SlotState.Filled
assert slotStateBefore != Marketplace.SlotState.Filled && slotStateAfter == Marketplace.SlotState.Filled => canFillSlot(f); assert slotStateBefore != Marketplace.SlotState.Filled && slotStateAfter == Marketplace.SlotState.Filled => canFillSlot(f);
assert slotStateBefore != Marketplace.SlotState.Filled && slotStateAfter == Marketplace.SlotState.Filled => slotStateBefore == Marketplace.SlotState.Free; assert slotStateBefore != Marketplace.SlotState.Filled && slotStateAfter == Marketplace.SlotState.Filled => slotStateBefore == Marketplace.SlotState.Free;