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Created using browser-solidity: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://ethereum.github.io/browser-solidity/#version=soljson-v0.4.9+commit.364da425.js&optimize=undefined&gist=
/*
Message Storage Smart Contract v2
developed by: MarketPay.io , 2017
*/
pragma solidity ^0.4.6;
contract mortal {
address owner;
function mortal() { owner = msg.sender; }
function kill() { if (msg.sender == owner) suicide(owner); }
}
contract marketpayUnwiredApp is mortal {
uint256 public countMessage;
struct mssg {
uint256 idMessage;
uint256 idPrevious;
uint256 timestamp;
address from;
address to;
string message;
}
/* Array of incoming messages with structure messages[to][idMessage] */
mapping (address => mapping (uint256 => mssg)) public messagesTo;
/* Array of sent messages with structure messages[from][idMessage] */
mapping (address => mapping (uint256 => mssg)) public messagesFrom;
/* Array storing last message id for a given account */
mapping (address => uint256) public lastIdMessageTo;
mapping (address => uint256) public lastIdMessageFrom;
// Events
event calledRefillFunds(address from, uint256 timestamp, uint256 amount);
event faucetResult(address from, address to, string result);
event calledSendMessage(address from, address to, uint256 timestamp);
/* Read a given message specified by id whose recipient is sender */
function readYourMessageById(uint256 idMessage) constant returns (string message) {
return messagesTo[msg.sender][idMessage].message;
}
/* Read a given message specified by id sent by user */
function readSentMessageById(uint256 idMessage) constant returns (string message) {
return messagesFrom[msg.sender][idMessage].message;
}
/* Read metadata of a message specified by id whose recipient is sender */
function readYourMessageMetadataById(uint256 idMessage) constant returns (uint256 _idMessage, uint256 _idPrevious, uint256 _timestamp, address _from, address _to, string _message) {
return (messagesTo[msg.sender][idMessage].idMessage, messagesTo[msg.sender][idMessage].idPrevious, messagesTo[msg.sender][idMessage].timestamp, messagesTo[msg.sender][idMessage].from, messagesTo[msg.sender][idMessage].to, messagesTo[msg.sender][idMessage].message);
}
/* Read metadata of a message specified by id and sent by user */
function readSentMessageMetadataById(uint256 idMessage) constant returns (uint256 _idMessage, uint256 _idPrevious, uint256 _timestamp, address _from, address _to, string _message) {
return (messagesFrom[msg.sender][idMessage].idMessage, messagesFrom[msg.sender][idMessage].idPrevious, messagesFrom[msg.sender][idMessage].timestamp, messagesFrom[msg.sender][idMessage].from, messagesFrom[msg.sender][idMessage].to, messagesFrom[msg.sender][idMessage].message);
}
/* Read last message whose recipient is sender */
function readYourLastMessage() constant returns (string message) {
return readYourMessageById(lastIdMessageTo[msg.sender]);
}
/* Read last message sent by user */
function readSentLastMessage() constant returns (string message) {
return readSentMessageById(lastIdMessageFrom[msg.sender]);
}
/* Record new message from sender */
function sendMessage(address to, string message) {
if (countMessage == 0) countMessage = 1; // Set init countMessage to 1
messagesTo[to][countMessage].idMessage = countMessage;
messagesTo[to][countMessage].idPrevious = lastIdMessageTo[to];
messagesTo[to][countMessage].timestamp = timestamp();
messagesTo[to][countMessage].from = msg.sender;
messagesTo[to][countMessage].to = to;
messagesTo[to][countMessage].message = message;
messagesFrom[msg.sender][countMessage].idMessage = countMessage;
messagesFrom[msg.sender][countMessage].idPrevious = lastIdMessageFrom[msg.sender];
messagesFrom[msg.sender][countMessage].timestamp = timestamp();
messagesFrom[msg.sender][countMessage].from = msg.sender;
messagesFrom[msg.sender][countMessage].to = to;
messagesFrom[msg.sender][countMessage].message = message;
lastIdMessageTo[to] = countMessage;
lastIdMessageFrom[msg.sender] = countMessage;
countMessage++;
calledSendMessage(msg.sender, to, timestamp()); // Log
}
/* For debugging purposes when using solidity online browser */
function whoAmI() constant returns (address) {
return msg.sender;
}
/* Get the current timestamp from last mined block */
function timestamp() constant returns (uint256) {
return block.timestamp;
}
/* Refill SC funds to feed faucet requests */
function refillFunds() payable returns (uint256) {
calledRefillFunds(msg.sender, timestamp(), msg.value); // Log
return 1;
}
/* Faucet: Send funds, 1 Ether, to a new contact/friend */
function sendFundsToFriend(address to) {
if (to.balance >= 1000000000000000000) {
faucetResult(msg.sender, to, 'Friends balance higher than 1 Ether'); // Log
// throw; // If friend has enough funds (> 1 Ether), do not send anymore
} else if (this.balance < 1000000000000000000) {
faucetResult(msg.sender, to, 'Faucets balance lower than 1 Ether'); // Log
// throw; // If SC funds are not enough(< 1 Ether), do not send funds
} else {
bool dummy = to.send(1000000000000000000);
faucetResult(msg.sender, to, 'Sent 1 Ether to friends account'); // Log
}
}
/* Query contract balance */
function myBalance() constant returns (uint256) {
return this.balance;
}
}
/*
Message Storage Smart Contract v2
developed by: MarketPay.io , 2017
*/
pragma solidity ^0.4.6;
contract mortal {
address owner;
function mortal() { owner = msg.sender; }
function kill() { if (msg.sender == owner) suicide(owner); }
}
contract marketpayUnwiredApp is mortal {
uint256 public countMessage;
struct mssg {
uint256 idMessage;
uint256 idPrevious;
uint256 timestamp;
address from;
address to;
string message;
}
/* Array of incoming messages with structure messages[to][idMessage] */
mapping (address => mapping (uint256 => mssg)) public messagesTo;
/* Array of sent messages with structure messages[from][idMessage] */
mapping (address => mapping (uint256 => mssg)) public messagesFrom;
/* Array storing last message id for a given account */
mapping (address => uint256) public lastIdMessageTo;
mapping (address => uint256) public lastIdMessageFrom;
// Events
event calledRefillFunds(address from, uint256 timestamp, uint256 amount);
event faucetResult(address from, address to, string result);
event calledSendMessage(address from, address to, uint256 timestamp);
/* Read a given message specified by id whose recipient is sender */
function readYourMessageById(uint256 idMessage) constant returns (string message) {
return messagesTo[msg.sender][idMessage].message;
}
/* Read a given message specified by id sent by user */
function readSentMessageById(uint256 idMessage) constant returns (string message) {
return messagesFrom[msg.sender][idMessage].message;
}
/* Read metadata of a message specified by id whose recipient is sender */
function readYourMessageMetadataById(uint256 idMessage) constant returns (uint256 _idMessage, uint256 _idPrevious, uint256 _timestamp, address _from, address _to, string _message) {
return (messagesTo[msg.sender][idMessage].idMessage, messagesTo[msg.sender][idMessage].idPrevious, messagesTo[msg.sender][idMessage].timestamp, messagesTo[msg.sender][idMessage].from, messagesTo[msg.sender][idMessage].to, messagesTo[msg.sender][idMessage].message);
}
/* Read metadata of a message specified by id and sent by user */
function readSentMessageMetadataById(uint256 idMessage) constant returns (uint256 _idMessage, uint256 _idPrevious, uint256 _timestamp, address _from, address _to, string _message) {
return (messagesFrom[msg.sender][idMessage].idMessage, messagesFrom[msg.sender][idMessage].idPrevious, messagesFrom[msg.sender][idMessage].timestamp, messagesFrom[msg.sender][idMessage].from, messagesFrom[msg.sender][idMessage].to, messagesFrom[msg.sender][idMessage].message);
}
/* Read last message whose recipient is sender */
function readYourLastMessage() constant returns (string message) {
return readYourMessageById(lastIdMessageTo[msg.sender]);
}
/* Read last message sent by user */
function readSentLastMessage() constant returns (string message) {
return readSentMessageById(lastIdMessageFrom[msg.sender]);
}
/* Record new message from sender */
function sendMessage(address to, string message) {
if (countMessage == 0) countMessage = 1; // Set init countMessage to 1
messagesTo[to][countMessage].idMessage = countMessage;
messagesTo[to][countMessage].idPrevious = lastIdMessageTo[to];
messagesTo[to][countMessage].timestamp = timestamp();
messagesTo[to][countMessage].from = msg.sender;
messagesTo[to][countMessage].to = to;
messagesTo[to][countMessage].message = message;
messagesFrom[msg.sender][countMessage].idMessage = countMessage;
messagesFrom[msg.sender][countMessage].idPrevious = lastIdMessageFrom[msg.sender];
messagesFrom[msg.sender][countMessage].timestamp = timestamp();
messagesFrom[msg.sender][countMessage].from = msg.sender;
messagesFrom[msg.sender][countMessage].to = to;
messagesFrom[msg.sender][countMessage].message = message;
lastIdMessageTo[to] = countMessage;
lastIdMessageFrom[msg.sender] = countMessage;
countMessage++;
calledSendMessage(msg.sender, to, timestamp()); // Log
}
/* For debugging purposes when using solidity online browser */
function whoAmI() constant returns (address) {
return msg.sender;
}
/* Get the current timestamp from last mined block */
function timestamp() constant returns (uint256) {
return block.timestamp;
}
/* Refill SC funds to feed faucet requests */
function refillFunds() payable returns (uint256) {
calledRefillFunds(msg.sender, timestamp(), msg.value); // Log
return 1;
}
/* Faucet: Send funds, 1 Ether, to a new contact/friend */
function sendFundsToFriend(address to) {
if (to.balance >= 1000000000000000000) {
faucetResult(msg.sender, to, 'Friends balance higher than 1 Ether'); // Log
// throw; // If friend has enough funds (> 1 Ether), do not send anymore
} else if (this.balance < 1000000000000000000) {
faucetResult(msg.sender, to, 'Faucets balance lower than 1 Ether'); // Log
// throw; // If SC funds are not enough(< 1 Ether), do not send funds
} else {
bool dummy = to.send(1000000000000000000);
faucetResult(msg.sender, to, 'Sent 1 Ether to friends account'); // Log
}
}
/* Query contract balance */
function myBalance() constant returns (uint256) {
return this.balance;
}
}
/*
Message Storage Smart Contract v2
developed by: MarketPay.io , 2017
*/
pragma solidity ^0.4.6;
contract mortal {
address owner;
function mortal() { owner = msg.sender; }
function kill() { if (msg.sender == owner) suicide(owner); }
}
contract marketpayUnwiredApp is mortal {
uint256 public countMessage;
struct mssg {
uint256 idMessage;
uint256 idPrevious;
uint256 timestamp;
address from;
address to;
string message;
}
/* Array of incoming messages with structure messages[to][idMessage] */
mapping (address => mapping (uint256 => mssg)) public messagesTo;
/* Array of sent messages with structure messages[from][idMessage] */
mapping (address => mapping (uint256 => mssg)) public messagesFrom;
/* Array storing last message id for a given account */
mapping (address => uint256) public lastIdMessageTo;
mapping (address => uint256) public lastIdMessageFrom;
// Events
event calledRefillFunds(address from, uint256 timestamp, uint256 amount);
event faucetResult(address from, address to, string result);
event calledSendMessage(address from, address to, uint256 timestamp);
/* Read a given message specified by id whose recipient is sender */
function readYourMessageById(uint256 idMessage) constant returns (string message) {
return messagesTo[msg.sender][idMessage].message;
}
/* Read a given message specified by id sent by user */
function readSentMessageById(uint256 idMessage) constant returns (string message) {
return messagesFrom[msg.sender][idMessage].message;
}
/* Read metadata of a message specified by id whose recipient is sender */
function readYourMessageMetadataById(uint256 idMessage) constant returns (uint256 _idMessage, uint256 _idPrevious, uint256 _timestamp, address _from, address _to, string _message) {
return (messagesTo[msg.sender][idMessage].idMessage, messagesTo[msg.sender][idMessage].idPrevious, messagesTo[msg.sender][idMessage].timestamp, messagesTo[msg.sender][idMessage].from, messagesTo[msg.sender][idMessage].to, messagesTo[msg.sender][idMessage].message);
}
/* Read metadata of a message specified by id and sent by user */
function readSentMessageMetadataById(uint256 idMessage) constant returns (uint256 _idMessage, uint256 _idPrevious, uint256 _timestamp, address _from, address _to, string _message) {
return (messagesFrom[msg.sender][idMessage].idMessage, messagesFrom[msg.sender][idMessage].idPrevious, messagesFrom[msg.sender][idMessage].timestamp, messagesFrom[msg.sender][idMessage].from, messagesFrom[msg.sender][idMessage].to, messagesFrom[msg.sender][idMessage].message);
}
/* Read last message whose recipient is sender */
function readYourLastMessage() constant returns (string message) {
return readYourMessageById(lastIdMessageTo[msg.sender]);
}
/* Read last message sent by user */
function readSentLastMessage() constant returns (string message) {
return readSentMessageById(lastIdMessageFrom[msg.sender]);
}
/* Record new message from sender */
function sendMessage(address to, string message) {
if (countMessage == 0) countMessage = 1; // Set init countMessage to 1
messagesTo[to][countMessage].idMessage = countMessage;
messagesTo[to][countMessage].idPrevious = lastIdMessageTo[to];
messagesTo[to][countMessage].timestamp = timestamp();
messagesTo[to][countMessage].from = msg.sender;
messagesTo[to][countMessage].to = to;
messagesTo[to][countMessage].message = message;
messagesFrom[msg.sender][countMessage].idMessage = countMessage;
messagesFrom[msg.sender][countMessage].idPrevious = lastIdMessageFrom[msg.sender];
messagesFrom[msg.sender][countMessage].timestamp = timestamp();
messagesFrom[msg.sender][countMessage].from = msg.sender;
messagesFrom[msg.sender][countMessage].to = to;
messagesFrom[msg.sender][countMessage].message = message;
lastIdMessageTo[to] = countMessage;
lastIdMessageFrom[msg.sender] = countMessage;
countMessage++;
calledSendMessage(msg.sender, to, timestamp()); // Log
}
/* For debugging purposes when using solidity online browser */
function whoAmI() constant returns (address) {
return msg.sender;
}
/* Get the current timestamp from last mined block */
function timestamp() constant returns (uint256) {
return block.timestamp;
}
/* Refill SC funds to feed faucet requests */
function refillFunds() payable returns (uint256) {
calledRefillFunds(msg.sender, timestamp(), msg.value); // Log
return 1;
}
/* Faucet: Send funds, 1 Ether, to a new contact/friend */
function sendFundsToFriend(address to) {
if (to.balance > 1000000000000000000) {
faucetResult(msg.sender, to, 'Friends balance higher than 1 Ether');
throw; // If friend has enough funds (> 1 Ether), do not send anymore
}
if (this.balance < 1000000000000000000) {
faucetResult(msg.sender, to, 'Faucets balance lower than 1 Ether');
throw; // If SC funds are not enough(< 1 Ether), do not send funds
}
bool dummy = to.send(1000000000000000000);
faucetResult(msg.sender, to, 'Sent 1 Ether to friends account');
}
}
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