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32 changes: 32 additions & 0 deletions
32
packages/protocol/test-sol/precompiles/NumberValidatorsInCurrentSetPrecompile.sol
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // TODO move this to test folder | ||
| pragma solidity >=0.8.7 <0.8.20; | ||
|
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| import "forge-std/console.sol"; | ||
| import "@celo-contracts/common/interfaces/IRegistry.sol"; | ||
| import "@celo-contracts/governance/interfaces/IValidators.sol"; | ||
|
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| contract NumberValidatorsInCurrentSetPrecompile { | ||
| address constant ADDRESS = address(0xff - 6); | ||
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| uint256 public NumberOfValidators = 1; | ||
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| address internal constant registryAddress = 0x000000000000000000000000000000000000ce10; | ||
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| receive() external payable {} | ||
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| fallback(bytes calldata) external payable returns (bytes memory) { | ||
| return abi.encodePacked(NumberOfValidators); | ||
| } | ||
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| function setNumberOfValidators() external{ | ||
| IRegistry registry = IRegistry(registryAddress); | ||
| address validatorsAddress = registry.getAddressForString("Validators"); | ||
| IValidators validatorsContract = IValidators(validatorsAddress); | ||
| address[] memory registeredValidators = validatorsContract.getRegisteredValidators(); | ||
| NumberOfValidators = registeredValidators.length; | ||
| } | ||
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| function getAddress() public pure returns (address) { | ||
| return ADDRESS; | ||
| } | ||
| } |
57 changes: 57 additions & 0 deletions
57
packages/protocol/test-sol/precompiles/ValidatorSignerAddressFromCurrentSetPrecompile.sol
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| // TODO move this to test folder | ||
| pragma solidity >=0.8.7 <0.8.20; | ||
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| import "forge-std/console.sol"; | ||
| import "@celo-contracts/common/interfaces/IRegistry.sol"; | ||
| import "@celo-contracts/governance/interfaces/IValidators.sol"; | ||
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| contract ValidatorSignerAddressFromCurrentSetPrecompile { | ||
| address constant ADDRESS = address(0xff - 5); | ||
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| uint256 public constant EPOCH_SIZE = 100; | ||
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| address[] validators; | ||
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| address internal constant registryAddress = 0x000000000000000000000000000000000000ce10; | ||
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| receive() external payable {} | ||
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| fallback(bytes calldata input) external payable returns (bytes memory) { | ||
| uint256 index = getUint256FromBytes(input, 0); | ||
| return abi.encodePacked(uint256(uint160(validators[index]))); | ||
| } | ||
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| function getAddress() public pure returns (address) { | ||
| return ADDRESS; | ||
| } | ||
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| function getUint256FromBytes(bytes memory bs, uint256 start) internal pure returns (uint256) { | ||
| return uint256(getBytes32FromBytes(bs, start)); | ||
| } | ||
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| function setValidators() external{ | ||
| IRegistry registry = IRegistry(registryAddress); | ||
| address validatorsAddress = registry.getAddressForString("Validators"); | ||
| IValidators validatorsContract = IValidators(validatorsAddress); | ||
| address[] memory registeredValidators = validatorsContract.getRegisteredValidators(); | ||
| for (uint256 i = 0; i < registeredValidators.length; i++) { | ||
| validators.push(registeredValidators[i]); | ||
| } | ||
| } | ||
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| /** | ||
| * @notice Converts bytes to bytes32. | ||
| * @param bs byte[] data | ||
| * @param start offset into byte data to convert | ||
| * @return bytes32 data | ||
| */ | ||
| function getBytes32FromBytes(bytes memory bs, uint256 start) internal pure returns (bytes32) { | ||
| require(bs.length >= start + 32, "slicing out of range"); | ||
| bytes32 x; | ||
| assembly { | ||
| x := mload(add(bs, add(start, 32))) | ||
| } | ||
| return x; | ||
| } | ||
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| } |
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