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codex-contracts-eth
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[marketplace] move proofPeriod() getter to Proofs.sol

This commit is contained in:
Mark Spanbroek 2023-01-17 09:12:15 +01:00 committed by markspanbroek
parent 8c6891f1e2
commit 7aa162b526
2 changed files with 13 additions and 16 deletions
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4
contracts/Marketplace.sol
View File

@ -231,10 +231,6 @@ contract Marketplace is Collateral, Proofs, StateRetrieval {
_;
}
function proofPeriod() public view returns (uint256) {
return secondsPerPeriod;
}
function requestEnd(RequestId requestId) public view returns (uint256) {
uint256 end = requestContexts[requestId].endsAt;
RequestState state = requestState(requestId);

25
contracts/Proofs.sol
View File

@ -26,6 +26,10 @@ abstract contract Proofs is Periods {
function slotState(SlotId id) internal view virtual returns (SlotState);
function proofPeriod() public view returns (uint256) {
return secondsPerPeriod;
}
function missingProofs(SlotId slotId) public view returns (uint256) {
return missed[slotId];
}
@ -35,12 +39,9 @@ abstract contract Proofs is Periods {
probabilities[id] = probability;
}
function getPointer(
SlotId id,
Period proofPeriod
) internal view returns (uint8) {
function getPointer(SlotId id, Period period) internal view returns (uint8) {
uint256 blockNumber = block.number % 256;
uint256 periodNumber = Period.unwrap(proofPeriod) % 256;
uint256 periodNumber = Period.unwrap(period) % 256;
uint256 idOffset = uint256(SlotId.unwrap(id)) % 256;
uint256 pointer = (blockNumber + periodNumber + idOffset) % 256;
return uint8(pointer);
@ -58,9 +59,9 @@ abstract contract Proofs is Periods {
function getChallenge(
SlotId id,
Period proofPeriod
Period period
) internal view returns (bytes32) {
return getChallenge(getPointer(id, proofPeriod));
return getChallenge(getPointer(id, period));
}
function getChallenge(SlotId id) public view returns (bytes32) {
@ -69,14 +70,14 @@ abstract contract Proofs is Periods {
function _getProofRequirement(
SlotId id,
Period proofPeriod
Period period
) internal view returns (bool isRequired, uint8 pointer) {
SlotState state = slotState(id);
Period start = periodOf(slotStarts[id]);
if (state != SlotState.Filled || !isAfter(proofPeriod, start)) {
if (state != SlotState.Filled || !isAfter(period, start)) {
return (false, 0);
}
pointer = getPointer(id, proofPeriod);
pointer = getPointer(id, period);
bytes32 challenge = getChallenge(pointer);
uint256 probability = (probabilities[id] * (256 - downtime)) / 256;
isRequired = uint256(challenge) % probability == 0;
@ -84,11 +85,11 @@ abstract contract Proofs is Periods {
function isProofRequired(
SlotId id,
Period proofPeriod
Period period
) internal view returns (bool) {
bool isRequired;
uint8 pointer;
(isRequired, pointer) = _getProofRequirement(id, proofPeriod);
(isRequired, pointer) = _getProofRequirement(id, period);
return isRequired && pointer >= downtime;
}