TypeError: Type type(contract AggregatorV3Interface) is not implicitly convertible to expected type contract AggregatorV3Interface. –> contracts/FundMe.sol:21:10: | 21 | AggregatorV3Interface priceFeed = AggregatorV3Interface; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Here’s my code: function getVersion() internal view returns (uint256) { AggregatorV3Interface priceFeed = AggregatorV3Interface; return priceFeed.version(); } i dont know i still cant figure that out solidity 1 An interface type […]

// SPDX-License-Identifier: MIT pragma solidity ^0.8.27; library ArrayLib { function find(uint[] storage arr, uint num) internal view returns (uint) { for(uint i =0; i< arr.length; i++) { if(arr[i] == num) { return i; } } revert(“not found”); } } contract TestArray { uint[] public arr = [1,2,3,4]; function findIndex(uint num) external view returns (uint) { […]

// SPDX-License-Identifier: MIT pragma solidity ^0.8.27; library ArrayLib { function find(uint[] storage arr, uint num) internal view returns (uint) { for(uint i =0; i< arr.length; i++) { if(arr[i] == num) { return i; } } revert(“not found”); } } contract TestArray { uint[] public arr = [1,2,3,4]; function findIndex(uint num) external view returns (uint) { […]

// SPDX-License-Identifier: MIT pragma solidity ^0.8.27; library ArrayLib { function find(uint[] storage arr, uint num) internal view returns (uint) { for(uint i =0; i< arr.length; i++) { if(arr[i] == num) { return i; } } revert(“not found”); } } contract TestArray { uint[] public arr = [1,2,3,4]; function findIndex(uint num) external view returns (uint) { […]

// SPDX-License-Identifier: MIT pragma solidity ^0.8.27; library ArrayLib { function find(uint[] storage arr, uint num) internal view returns (uint) { for(uint i =0; i< arr.length; i++) { if(arr[i] == num) { return i; } } revert(“not found”); } } contract TestArray { uint[] public arr = [1,2,3,4]; function findIndex(uint num) external view returns (uint) { […]

// SPDX-License-Identifier: MIT pragma solidity ^0.8.27; library ArrayLib { function find(uint[] storage arr, uint num) internal view returns (uint) { for(uint i =0; i< arr.length; i++) { if(arr[i] == num) { return i; } } revert(“not found”); } } contract TestArray { uint[] public arr = [1,2,3,4]; function findIndex(uint num) external view returns (uint) { […]

// SPDX-License-Identifier: MIT pragma solidity ^0.8.27; library ArrayLib { function find(uint[] storage arr, uint num) internal view returns (uint) { for(uint i =0; i< arr.length; i++) { if(arr[i] == num) { return i; } } revert(“not found”); } } contract TestArray { uint[] public arr = [1,2,3,4]; function findIndex(uint num) external view returns (uint) { […]

I’m very new to solidity programming, and I’m following an old tutorial based on 0.5.0.

TypeError: Member “safeApprove” not found or not visible after argument-dependent lookup in contract IERC20.
–> contracts/MyBot808.sol:37:13:
|
37 | IERC20(assets[i]).safeApprove(address(LENDING_POOL), amountOwing);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

If possible please some help !
I create a contract in Solidity. Because its size is too big i try a way to move some functions to a second contract to free some space.So i have this :
The main contract