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Results tagged with solidity
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user 51845
Solidity is a contract-oriented, high-level language whose syntax is similar to that of JavaScript and it is designed for writing smart contracts in Ethereum to run on the EVM. Solidity is statically typed, supports inheritance, libraries and complex user-defined types among other features.
0
votes
1
answer
245
views
How to assign value to function(transfer) 's parameter
pragma solidity ^0.5.1;
contract MyContr {
function transfer(address payable receiver, uint amount) public {
require(address(this).balance >= amount);
receiver.transfer …
- 43
1
vote
1
answer
372
views
Externally Owned Account use Contrast account to transfer ether
can I use a Externally Owned Account to call contract account function to transfer ether to other Externally Owned Accounts, and the ether is from contract account.
- 43
1
vote
1
answer
1k
views
concurrency issues [duplicate]
If there are three nodes, and the contract is like that
contract IncentiveMechanism{
uint public money;
function setMoney(uint m){
money = money+m;
}
}
if three nodes call the f …
- 43