Solidity ethereum Language - Revision history

Bacchas at 15:03, 21 March 2018

2018-03-21T15:03:17Z

← Older revision		Revision as of 15:03, 21 March 2018
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	==[[Setting up Truffle to interact with Ganache]]==		==[[Setting up Truffle to interact with Ganache]]==
	==[[Building a Dapp Store]]==		==[[Building a Dapp Store]]==
			==[[Solidity Terms]]==

Bacchas at 00:00, 16 March 2018

2018-03-16T00:00:48Z

← Older revision		Revision as of 00:00, 16 March 2018
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	==[[Setting up Truffle]]==		==[[Setting up Truffle]]==
	==[[Setting up Truffle to interact with Ganache]]==		==[[Setting up Truffle to interact with Ganache]]==
			==[[Building a Dapp Store]]==

Bacchas at 23:04, 13 March 2018

2018-03-13T23:04:37Z

← Older revision		Revision as of 23:04, 13 March 2018
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	==[[Setting up Coding Environment]]==		==[[Setting up Coding Environment]]==
	==[[Setting up Truffle]]==		==[[Setting up Truffle]]==
			==[[Setting up Truffle to interact with Ganache]]==

Bacchas at 18:40, 11 March 2018

2018-03-11T18:40:52Z

← Older revision		Revision as of 18:40, 11 March 2018
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	==[[Setting Up Local Mining Environment]]==		==[[Setting Up Local Mining Environment]]==
	==[[Setting up Coding Environment]]==		==[[Setting up Coding Environment]]==
			==[[Setting up Truffle]]==

Bacchas at 23:57, 10 March 2018

2018-03-10T23:57:51Z

← Older revision		Revision as of 23:57, 10 March 2018
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	==[[Solidity Contracts]]==		==[[Solidity Contracts]]==
	==[[Setting Up Local Mining Environment]]==		==[[Setting Up Local Mining Environment]]==
			==[[Setting up Coding Environment]]==

Bacchas at 14:08, 9 March 2018

2018-03-09T14:08:44Z

← Older revision		Revision as of 14:08, 9 March 2018
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	==[[Solidity Contracts]]==		==[[Solidity Contracts]]==
			==[[Setting Up Local Mining Environment]]==

Bacchas: Replaced content with "==Solidity Contracts=="

2018-03-09T14:07:17Z

Replaced content with "==Solidity Contracts=="

← Older revision		Revision as of 14:07, 9 March 2018
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	== Solidity ~~Contract~~ ==		==[[Solidity Contracts]]==

	~~pragma solidity ^0.4.0;~~

	~~contract HelloWorldContract{~~
	~~string word = "Hello";~~
	~~address public issuer;~~
	~~// constructor~~
	~~function HelloWorldContract(){~~
	~~issuer = msg.sender;~~
	}

	~~modifier ifIssuer(){~~
	~~if(issuer != msg.sender){~~
	~~throw;~~
	}
	~~else{~~
	~~_; // this means continue~~
	}
	}

	~~// creating a getter~~
	~~// the keyword constant is used to make it a getter without it the contract would~~
	~~// use gas and would be a setter~~
	~~function getWord() constant returns(string){~~
	~~return word;~~
	}

	~~// setter~~
	~~function setWord(string newWord) returns(string){~~
	~~word = newWord;~~
	~~return word;~~
	}

	}

	~~==Bank account==~~
	~~pragma solidity ^0.4.0;~~

	~~contract BankAccount{~~
	~~address client;~~
	~~bool _switch = false;~~
	~~// event will fire when called only workd in setters~~
	~~event UpdateStatus(string _msg, uint _amount);~~
	~~event test(string _msg2);~~
	~~// constructor~~
	~~function BankAccount(){~~
	~~client = msg.sender;~~
	}
	~~// this will allow only the owner of the contrat to use~~
	/*
	~~so you create the modifier then add it to the functions that you want it to affect~~
	*/
	~~modifier ifClient(){~~
	~~if(msg.sender != client){~~
	~~throw;~~
	}
	_;
	}

	~~function depositFunds() payable{~~
	~~UpdateStatus("User has deposited", msg.value);~~
	~~test("funds deposited");~~
	}

	~~function witdrawFunds(uint amount) ifClient{~~
	~~// this returns a boolean~~
	~~if(client.send(amount)){~~
	~~UpdateStatus("User has deposited ", 0);~~
	~~_switch = true;~~
	~~}else{~~
	~~_switch = false;~~
	}
	}

	~~function getFunds() ifClient constant returns(uint) {~~
	~~return this.balance;~~
	}


	~~}// end contract~~

Bacchas at 21:56, 10 February 2018

2018-02-10T21:56:31Z

← Older revision		Revision as of 21:56, 10 February 2018
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	}		}

			==Bank account==
			pragma solidity ^0.4.0;

			contract BankAccount{
			address client;
			bool _switch = false;
			// event will fire when called only workd in setters
			event UpdateStatus(string _msg, uint _amount);
			event test(string _msg2);
			// constructor
			function BankAccount(){
			client = msg.sender;
			}
			// this will allow only the owner of the contrat to use
			/*
			so you create the modifier then add it to the functions that you want it to affect
			*/
			modifier ifClient(){
			if(msg.sender != client){
			throw;
			}
			_;
			}

			function depositFunds() payable{
			UpdateStatus("User has deposited", msg.value);
			test("funds deposited");
			}

			function witdrawFunds(uint amount) ifClient{
			// this returns a boolean
			if(client.send(amount)){
			UpdateStatus("User has deposited ", 0);
			_switch = true;
			}else{
			_switch = false;
			}
			}

			function getFunds() ifClient constant returns(uint) {
			return this.balance;
			}


			}// end contract

Bacchas at 20:55, 10 February 2018

2018-02-10T20:55:03Z

← Older revision		Revision as of 20:55, 10 February 2018
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	== Solidity Contract ==		== Solidity Contract ==

	pragma solidity ^0.4.0;		pragma solidity ^0.4.0;

	contract HelloWorldContract{		contract HelloWorldContract{
	string word = "Hello";		string word = "Hello";

Bacchas: Created page with "== Solidity Contract == pragma solidity ^0.4.0; contract HelloWorldContract{ string word = "Hello"; address public issuer; // constructor function Hello..."

2018-02-10T20:54:46Z

Created page with "== Solidity Contract == pragma solidity ^0.4.0; contract HelloWorldContract{ string word = "Hello"; address public issuer; // constructor function Hello..."

New page

== Solidity Contract ==

pragma solidity ^0.4.0;

contract HelloWorldContract{
string word = "Hello";
address public issuer;
// constructor
function HelloWorldContract(){
issuer = msg.sender;
}

modifier ifIssuer(){
if(issuer != msg.sender){
throw;
}
else{
_; // this means continue
}
}

// creating a getter
// the keyword constant is used to make it a getter without it the contract would
// use gas and would be a setter
function getWord() constant returns(string){
return word;
}

// setter
function setWord(string newWord) returns(string){
word = newWord;
return word;
}

}