56 lines
1.4 KiB
Solidity
56 lines
1.4 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.0;
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import "./Marketplace.sol";
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import "./Proofs.sol";
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import "./Collateral.sol";
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contract Storage is Marketplace {
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uint256 public collateralAmount;
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uint256 public slashMisses;
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uint256 public slashPercentage;
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uint256 public minCollateralThreshold;
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constructor(
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IERC20 token,
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uint256 _proofPeriod,
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uint256 _proofTimeout,
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uint8 _proofDowntime,
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uint256 _collateralAmount,
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uint256 _slashMisses,
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uint256 _slashPercentage,
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uint256 _minCollateralThreshold
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)
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Marketplace(
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token,
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_collateralAmount,
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_proofPeriod,
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_proofTimeout,
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_proofDowntime
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)
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{
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collateralAmount = _collateralAmount;
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slashMisses = _slashMisses;
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slashPercentage = _slashPercentage;
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minCollateralThreshold = _minCollateralThreshold;
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}
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function markProofAsMissing(SlotId slotId, uint256 period)
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public
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slotMustAcceptProofs(slotId)
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{
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_markProofAsMissing(slotId, period);
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address host = _host(slotId);
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if (missingProofs(slotId) % slashMisses == 0) {
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_slash(host, slashPercentage);
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if (balanceOf(host) < minCollateralThreshold) {
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// When the collateral drops below the minimum threshold, the slot
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// needs to be freed so that there is enough remaining collateral to be
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// distributed for repairs and rewards (with any leftover to be burnt).
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_forciblyFreeSlot(slotId);
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}
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}
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}
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}
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