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Update lottery.bas

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CaptainDero 2021-02-28 16:26:14 +00:00 committed by GitHub
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guide/examples/lottery.bas
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/* Lottery Smart Contract Example in DVM-BASIC. /* Lottery Smart Contract Example in DVM-BASIC.
This lottery smart contract will give lottery wins every xth try. This lottery smart contract will give lottery wins on every second try in following default contract.
Make depost transaction to this SCID to play lottery.
Check https://github.com/deroproject/derohe/blob/main/guide/examples/lottery_sc_guide.md
*/ */
Function Lottery(value Uint64) Uint64 Function Lottery() Uint64
10 dim deposit_count,winner as Uint64 10 dim deposit_count,winner as Uint64
20 LET deposit_count = LOAD("deposit_count")+1 20 LET deposit_count = LOAD("deposit_count")+1
25 IF value == 0 THEN GOTO 110 // if deposit amount is 0, simply return 25 IF DEROVALUE() == 0 THEN GOTO 110 // if deposit amount is 0, simply return
30 STORE("depositor_address" + (deposit_count-1), SIGNER()) // store address for later on payment 30 STORE("depositor_address" + (deposit_count-1), SIGNER()) // store address for later on payment
40 STORE("deposit_total", LOAD("deposit_total") + value ) 40 STORE("deposit_total", LOAD("deposit_total") + DEROVALUE() )
50 STORE("deposit_count",deposit_count) 50 STORE("deposit_count",deposit_count)
60 IF LOAD("lotteryeveryXdeposit") > deposit_count THEN GOTO 110 // we will wait till X players join in 60 IF LOAD("lotteryeveryXdeposit") > deposit_count THEN GOTO 110 // we will wait till X players join in
// we are here means all players have joined in, roll the DICE, // we are here means all players have joined in, roll the DICE,