76aa419320
- CCIP/trustless bridge contracts, GRU tokens, DEX/PMM tests, reserve vault. - Token-aggregation service routes, planner, chain config, relay env templates. - Config snapshots and multi-chain deployment markdown updates. - gitignore services/btc-intake/dist/ (tsc output); do not track dist. Run forge build && forge test before deploy (large solc graph). Made-with: Cursor
83 lines
2.6 KiB
Solidity
83 lines
2.6 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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import "@openzeppelin/contracts/access/AccessControl.sol";
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contract AtomicFeePolicy is AccessControl {
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bytes32 public constant POLICY_MANAGER_ROLE = keccak256("POLICY_MANAGER_ROLE");
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struct CorridorPolicy {
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uint16 fulfillerFeeBps;
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uint16 protocolFeeBps;
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uint16 bondBps;
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uint16 slashPenaltyBps;
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uint256 maxFulfilmentDelay;
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uint256 maxSettlementDelay;
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}
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mapping(bytes32 => CorridorPolicy) public corridorPolicies;
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event CorridorPolicySet(
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bytes32 indexed corridorId,
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uint16 fulfillerFeeBps,
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uint16 protocolFeeBps,
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uint16 bondBps,
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uint16 slashPenaltyBps,
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uint256 maxFulfilmentDelay,
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uint256 maxSettlementDelay
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);
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constructor(address admin) {
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_grantRole(DEFAULT_ADMIN_ROLE, admin);
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_grantRole(POLICY_MANAGER_ROLE, admin);
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}
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function setCorridorPolicy(
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bytes32 corridorId,
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uint16 fulfillerFeeBps,
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uint16 protocolFeeBps,
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uint16 bondBps,
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uint16 slashPenaltyBps,
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uint256 maxFulfilmentDelay,
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uint256 maxSettlementDelay
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) external onlyRole(POLICY_MANAGER_ROLE) {
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corridorPolicies[corridorId] = CorridorPolicy({
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fulfillerFeeBps: fulfillerFeeBps,
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protocolFeeBps: protocolFeeBps,
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bondBps: bondBps,
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slashPenaltyBps: slashPenaltyBps,
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maxFulfilmentDelay: maxFulfilmentDelay,
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maxSettlementDelay: maxSettlementDelay
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});
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emit CorridorPolicySet(
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corridorId,
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fulfillerFeeBps,
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protocolFeeBps,
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bondBps,
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slashPenaltyBps,
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maxFulfilmentDelay,
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maxSettlementDelay
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);
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}
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function quoteFees(bytes32 corridorId, uint256 amountIn)
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external
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view
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returns (uint256 fulfillerFee, uint256 protocolFee)
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{
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CorridorPolicy memory policy = corridorPolicies[corridorId];
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fulfillerFee = (amountIn * policy.fulfillerFeeBps) / 10_000;
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protocolFee = (amountIn * policy.protocolFeeBps) / 10_000;
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}
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function requiredBond(bytes32 corridorId, uint256 reservedLiquidity) external view returns (uint256) {
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CorridorPolicy memory policy = corridorPolicies[corridorId];
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uint256 effectiveBps = policy.bondBps;
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uint256 slashFloor = 10_000 + policy.slashPenaltyBps;
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if (effectiveBps < slashFloor) {
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effectiveBps = slashFloor;
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}
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return (reservedLiquidity * effectiveBps) / 10_000;
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}
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}
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