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Ethereum Contract 0x233820087a752349ee20daab1c18e0b7c546d3f6 : Finney Donation Gamble - Solidity
// Doku see https://drive.google.com/file/d/0Bzjj9RC5wV6KRndsd1FQOGFPb0E/view?usp=sharing
contract FinneyDonationGamble {
// Basics
address foundation = 0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae;
// History
uint256 Bets_total_number; // Number of bets
uint256 Bets_since_last_win; // Number of bets since last win
uint256 Sum_of_Payouts; // Sum pay out
uint256 Sum_of_Donations; // Sum donations
uint256 Last_Block_Number; // Last block
uint256 Last_Bet_Size; // Message value
address Last_Player; // Last player address
uint256 Last_Win_Size; // Last amount won
uint256 Last_Winner_Bet; // Last bet amount won
address Last_Winner; // Last Winner
uint256 Highest_Donation_Bet; // Highest donation bet
address Highest_Donator; // Donator address
uint256 Highest_Payout; // Highest payout
address Highest_Winner; // Winner address
// Under_the_Hood
uint256 UtH_res; // Reslut
uint256 UtH_a; // 'Random' value
uint256 UtH_m; // Modulus
function Basics()
constant returns (
uint256 Next_Payout_, // Next payout
uint256 Next_Donation_,
address foundation_)
{
Next_Payout_ = this.balance/10/1000000000000000;
Next_Donation_ = this.balance*9/200/1000000000000000;
foundation_ = foundation;
}
function History()
constant returns (
uint256 Bets_total_number_, // Number of bets
uint256 Bets_since_last_win_, // Number of bets since last win
uint256 Sum_of_Payouts_, // Sum pay out
uint256 Sum_of_Donations_, // Sum donations
uint256 Last_Block_Number_, // Last block
uint256 Last_Bet_Size_, // Message value
address Last_Player_, // Last player address
uint256 Last_Win_Size_, // Last amount won
uint256 Last_Winner_Bet_, // Last bet amount won
address Last_Winner_, // Last Winner
uint256 Highest_Donation_Bet_, // Highest donation bet
address Highest_Donator_, // Donator address
uint256 Highest_Payout_, // Highest payout
address Highest_Winner_) // Winner address
{
Bets_total_number_ = Bets_total_number; // Number of bets
Bets_since_last_win_ = Bets_since_last_win; // Number of bets since last win
Sum_of_Payouts_ = Sum_of_Payouts/1000000000000000; // Sum pay out
Sum_of_Donations_ = Sum_of_Donations/1000000000000000; // Sum donations
Last_Block_Number_ = Last_Block_Number; // Last block
Last_Bet_Size_ = Last_Bet_Size/1000000000000000; // Message value
Last_Player_ = Last_Player; // Last player address
Last_Win_Size_ = Last_Win_Size/1000000000000000; // Last amount won
Last_Winner_Bet_ = Last_Winner_Bet/1000000000000000; // Last bet amount won
Last_Winner_ = Last_Winner; // Last Winner
Highest_Donation_Bet_= Highest_Donation_Bet/1000000000000000; // Highest donation bet
Highest_Donator_ = Highest_Donator; // Donator address
Highest_Payout_ = Highest_Payout/1000000000000000; // Highest payout
Highest_Winner_ = Highest_Winner; // Winner address
}
function Under_the_Hood()
constant returns (
uint256 UtH_res_, // Reslut
uint256 UtH_a_, // 'Random' value
uint256 UtH_m_) // Modulus
{
UtH_res_ = UtH_res; // Reslut
UtH_a_ = UtH_a; // 'Random' value
UtH_m_ = UtH_m; // Modulus
}
function () {
if (msg.value > 1000000000000000-1) {
Bets_total_number += 1;
Bets_since_last_win += 1;
Last_Block_Number = block.number; // Store the block number Last_Block_Number
Last_Bet_Size = msg.value; // Store the message value Last_Bet_Size in ether
Last_Player = msg.sender; // Store the last player
if (msg.value > Highest_Donation_Bet){ // Highest donation bet in ether
Highest_Donation_Bet = msg.value;
Highest_Donator = msg.sender;
}
UtH_a = UtH_a % block.timestamp + uint256(block.blockhash(block.number - 1));
UtH_a = UtH_a + block.timestamp * block.difficulty * block.number + 1;
UtH_a = UtH_a % 80100011001110010011000010110111001101011011110018;
UtH_m = 10 + 10*1000000000000000000/msg.value;
UtH_res = UtH_a % UtH_m; // !!!!!!!!!!!
if (UtH_res == 0) { // Win
Bets_since_last_win = 0; // Reset the number of bets without win
Last_Win_Size = this.balance/10; // Last amount won
Last_Winner_Bet = msg.value; // Last bet amount won
Last_Winner = msg.sender; // Last Winner
if (this.balance/10 > Highest_Payout){ // Highest Donation Bet
Highest_Payout = this.balance/10;
Highest_Winner = msg.sender;
}
Sum_of_Payouts += this.balance/10;
msg.sender.send(this.balance/10);
Sum_of_Donations += this.balance/20;
foundation.send(this.balance/20);
}
}
}
}
https://chriseth.github.io/browser-solidity/
Solidity version: 0.2.0-67c855c5
v0.2.0-2016-01-20-76c855c
Enable Optimization
https://gist.github.com/anonymous/f224722552fd575eaede
CONTRACT BYTE CODE
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
JSON INTERFACE
[{"constant":true,"inputs":[],"name":"Basics","outputs":[{"name":"Next_Payout_","type":"uint256"},{"name":"Next_Donation_","type":"uint256"},{"name":"foundation_","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"Under_the_Hood","outputs":[{"name":"UtH_res_","type":"uint256"},{"name":"UtH_a_","type":"uint256"},{"name":"UtH_m_","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"History","outputs":[{"name":"Bets_total_number_","type":"uint256"},{"name":"Bets_since_last_win_","type":"uint256"},{"name":"Sum_of_Payouts_","type":"uint256"},{"name":"Sum_of_Donations_","type":"uint256"},{"name":"Last_Block_Number_","type":"uint256"},{"name":"Last_Bet_Size_","type":"uint256"},{"name":"Last_Player_","type":"address"},{"name":"Last_Win_Size_","type":"uint256"},{"name":"Last_Winner_Bet_","type":"uint256"},{"name":"Last_Winner_","type":"address"},{"name":"Highest_Donation_Bet_","type":"uint256"},{"name":"Highest_Donator_","type":"address"},{"name":"Highest_Payout_","type":"uint256"},{"name":"Highest_Winner_","type":"address"}],"type":"function"}]
// Donations going to
https://etherchain.org/account/0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae#txreceived
// On the testnet try 0xc0cd30de8fbe76ebe4e14bdb2667436e05f7cfc9
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