智能合约部署在测试网，并互相调用-摩杜云开发者社区

部署在ropsten

浏览器：

https://ropsten.etherscan.io/address/0xA98D40001cf6f3859dE29fbFDFE13eBa2C940601

合约RopstenNumber

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.8.0 <0.9.0;

contract RopstenNumber {

uint256 c;

    function getNumber() public view returns (uint) {
        return c;
    }
    
    function setNumber(uint num) public payable  {
          c=num;
    }
receive() external payable {
}
fallback()external payable{
}
}

智能合约部署在测试网，并互相调用_ide

合约RopstenNumberCall

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.8.0 <0.9.0;

interface InterNumber{
         function getNumber()  external returns (uint);
         function setNumber(uint _num)  external;
 }
 
contract RopstenNumberCall{
address _addr;
    function setSender(address addr)public{
    _addr=addr;
   }

    function getN() public returns (uint) {
        return InterNumber(_addr).getNumber();
    }
    
    function setN(uint num) public payable {
          InterNumber(_addr).setNumber(num);
    }
receive() external payable {
}
fallback()external payable{
}
}

部署在rinkeby

https://rinkeby.etherscan.io/address/0xa98d40001cf6f3859de29fbfdfe13eba2c940601

合约RinkebyNumber

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.8.0 <0.9.0;

contract RinkebyNumber {

uint256 c;

    function getNumber() public view returns (uint) {
        return c;
    }
    
    function setNumber(uint num) public payable  {
          c=num;
    }
receive() external payable {
}
fallback()external payable{
}
}

合约RinkebyNumberCall

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.8.0 <0.9.0;

interface InterNumber{
         function getNumber()  external returns (uint);
         function setNumber(uint _num)  external;
 }
 
contract RopstenNumberCall{
address _addr;
    function setSender(address addr)public{
    _addr=addr;
   }

    function getN() public returns (uint) {
        return InterNumber(_addr).getNumber();
    }
    
    function setN(uint num) public payable {
          InterNumber(_addr).setNumber(num);
    }
receive() external payable {
}
fallback()external payable{
}
}

部署在Arbitrum

https://bridge.arbitrum.io/

合约RinkebyNumber

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.8.0 <0.9.0;

contract ArbitrumNumber {

uint256 c;

    function getNumber() public view returns (uint) {
        return c;
    }
    
    function setNumber(uint num) public payable  {
          c=num;
    }
receive() external payable {
}
fallback()external payable{
}
}

合约RinkebyNumberCall

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.8.0 <0.9.0;

interface InterNumber{
         function getNumber()  external returns (uint);
         function setNumber(uint _num)  external;
 }
 
contract ArbitrumNumberCall{
address _addr;
    function setSender(address addr)public{
    _addr=addr;
   }

    function getN() public returns (uint) {
        return InterNumber(_addr).getNumber();
    }
    
    function setN(uint num) public payable {
          InterNumber(_addr).setNumber(num);
    }
receive() external payable {
}
fallback()external payable{
}
}