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interface.sol
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interface.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface Imike {
function getAge() external pure returns (uint);
function getHeight() external pure returns(uint);
function getName() external pure returns(string memory);
function getCar() external pure returns(string memory);
}
contract mainContract {
/*Class Work
getHeight
getName
getCar*/
address private constant dataContractAddress = 0xd9145CCE52D386f254917e481eB44e9943F39138;
function getAge() external pure returns(uint) {
return Imike(dataContractAddress).getAge();
}
function getHeight() external pure returns(uint) {
return Imike(dataContractAddress).getHeight();
}
function getName() external pure returns(string memory) {
return Imike(dataContractAddress).getName();
}
function getCar() external pure returns(string memory) {
return Imike(dataContractAddress).getCar();
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface Imike {
function name() external pure returns(string memory);
function sex() external pure returns(string memory);
function country() external pure returns(string memory);
}
contract microsoft {
address private constant dataContractAddress = 0x7EF2e0048f5bAeDe046f6BF797943daF4ED8CB47;
function name() external pure returns(string memory) {
return Imike(dataContractAddress).name();
}
function sex() external pure returns(string memory) {
return Imike(dataContractAddress).sex();
}
function country() external pure returns(string memory) {
return Imike(dataContractAddress).country();
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface Imike {
function count() external view returns (uint);
function increase() external;
function decrease() external;
}
contract mainContract {
address private constant counter = 0x3328358128832A260C76A4141e19E2A943CD4B6D;
function increase() external {
Imike(counter).increase();
}
function decrease() external {
Imike(counter).decrease();
}
function getCount() external view returns(uint) {
return Imike(counter).count();
}
}