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Results tagged with solidity
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user 63536
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
Sending entire contract balance to address
There are two reasons for the error you are getting:
The contract's balance is empty.
The address you are going to transfer ether is not payable.
I speculate that the first reason is much more proba …
0
votes
1
answer
156
views
How to implement recurrent smart contract without third-party libraries? [closed]
I want to implement an investment service based on ethereum smart contracts in which customers receive dividends four times in a month. For example, a customer receives dividends on 8th, 16th, 21th, a …
0
votes
1
answer
116
views
Sending ether directly from metamask to fallback function
I want to send some amount of ether to a smart contract from metamask (without using web3) and want it to perform some specific tasks based on that amount. For example, if I send 0.9 ether, I want it …
0
votes
0
answers
735
views
Invalid implicit conversion from rational_const 5 / 2 to uint256 requested
I have the following code snippet inside my contract:
plans[1100] = Plan(7, 3);
plans[1101] = Plan(7, 2.5);
plans[1102] = Plan(15, 4);
plans[1103] = Plan(30, 6);
plans[1104] = Plan(30, 5);
When I try …