refactor craps, rps

Craps/config.json

@@ -1 +1 @@
-{"name":"Craps","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":543,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"playCraps","offset":95,"parameters":[{"name":"bet","type":"Integer"},{"name":"firstSum","type":"Integer"},{"name":"secondSum","type":"Integer"}],"returntype":"Void","safe":false}],"events":[{"name":"Crup number","parameters":[{"name":"int","type":"Integer"}]},{"name":"Random number","parameters":[{"name":"int","type":"Integer"}]},{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}
+{"name":"Craps","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":540,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"playCraps","offset":95,"parameters":[{"name":"bet","type":"Integer"},{"name":"firstSum","type":"Integer"},{"name":"secondSum","type":"Integer"}],"returntype":"Void","safe":false}],"events":[{"name":"Crup number","parameters":[{"name":"int","type":"Integer"}]},{"name":"Random number","parameters":[{"name":"int","type":"Integer"}]},{"name":"gameResult","parameters":[{"name":"int","type":"Integer"}]},{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}

Craps/craps.go

@@ -32,6 +32,7 @@ func _deploy(data interface{}, isUpdate bool) {
 func PlayCraps(bet int, firstSum int, secondSum int) {
 	ctx := storage.GetContext()
 	playerOwner := runtime.GetScriptContainer().Sender
+	playerContract := runtime.GetExecutingScriptHash()
 
 	if bet <= 0 {
 		panic("Invalid bet amount")
@@ -43,11 +44,14 @@ func PlayCraps(bet int, firstSum int, secondSum int) {
 		panic("Insufficient funds")
 	}
 
+
 	isWin := isWinner(firstSum, secondSum)
 	if (isWin){
-		changePlayerBalance(ctx, playerOwner, bet)
+		changePlayerBalance(playerContract, playerOwner, bet)
+		runtime.Notify("gameResult", int(1))
 	} else {
-		changePlayerBalance(ctx, playerOwner, -bet)
+		changePlayerBalance(playerOwner, playerContract, bet)
+		runtime.Notify("gameResult", int(0))
 	}
 	playerBalance = contract.Call(zaCoinHash, "balanceOf", contract.ReadStates, playerOwner).(int)
         runtime.Notify("playerBalance", playerBalance)
@@ -61,7 +65,6 @@ func isWinner(firstSum int, secondSum int) bool {
 	sum := 0
 	for i:=0; i<2; i++ {
 		crap := (runtime.GetRandom() % 6) + 1
-		runtime.Log("Crup number " + string(i+1) + " Rundom number " + string(crap))
 		runtime.Notify("Crup number", i+1)
 		runtime.Notify("Random number", crap)
 		sum += crap
@@ -81,23 +84,11 @@ func OnNEP17Payment(from interop.Hash160, amount int, data any) {
 	}
 }
 
-func changePlayerBalance(ctx storage.Context, playerOwner interop.Hash160, balanceChange int) {
+func changePlayerBalance(sender interop.Hash160, recipient interop.Hash160, balanceChange int) {
-	zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
+	ctx := storage.GetContext()
-	playerContract := runtime.GetExecutingScriptHash()
+        zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
 
-	var from, to interop.Hash160
+	transferred := contract.Call(zaCoinHash, "transfer", contract.All, sender, recipient, balanceChange, nil).(bool)
-	var transferAmount int
-	if balanceChange > 0 {
-		from = playerContract
-		to = playerOwner
-		transferAmount = balanceChange
-	} else {
-		from = playerOwner
-		to = playerContract
-		transferAmount = -balanceChange
-	}
-
-	transferred := contract.Call(zaCoinHash, "transfer", contract.All, from, to, transferAmount, nil).(bool)
 	if !transferred {
 		panic("failed to transfer zaCoins")
 	}

Craps/craps.yml

@@ -9,6 +9,10 @@ events:
     parameters:
       - name: "int"
         type: "Integer"
+  - name: "gameResult"
+    parameters:
+      - name: "int"
+        type: "Integer"
   - name: "playerBalance"
     parameters:
       - name: "int"
@@ -19,3 +23,4 @@ permissions:
       - "Crup number"
       - "Random number"
       - "playerBalance"
+      - "gameResult"

Exchanger/config.json

@@ -0,0 +1 @@
+{"name":"Exchanger","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"_deploy","offset":31,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"buyZaCoin","offset":126,"parameters":[{"name":"count","type":"Integer"},{"name":"player","type":"Hash160"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":297,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false}],"events":[{"name":"balanceAfter","parameters":[{"name":"int","type":"Integer"}]},{"name":"balanceUser","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}

Exchanger/main.go

@@ -0,0 +1,111 @@
+package Exchanger
+
+import (
+	"github.com/nspcc-dev/neo-go/pkg/interop"
+	"github.com/nspcc-dev/neo-go/pkg/interop/contract"
+	"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
+	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
+	"github.com/nspcc-dev/neo-go/pkg/interop/native/gas"
+	"github.com/nspcc-dev/neo-go/pkg/interop/lib/address"
+	//"github.com/nspcc-dev/neo-go/pkg/interop/util"
+)
+
+const (
+	zaCoinHashKey = "zaCoinHash"
+)
+
+var walletAddress = address.ToHash160("NXbLSnHA8dNuMUPUSNNivx7XFucN1w5bRq")
+
+func _deploy(data interface{}, isUpdate bool) {
+	if isUpdate {
+		return
+	}
+
+	args := data.(struct {
+		zaCoinHash interop.Hash160
+	})
+
+	if len(args.zaCoinHash) != interop.Hash160Len {
+		panic("Invalid hash of zaCoin contract")
+	}
+
+	ctx := storage.GetContext()
+	storage.Put(ctx, zaCoinHashKey, args.zaCoinHash)
+}
+
+func BuyZaCoin(count int, player interop.Hash160) {
+	
+	playerOwner := runtime.GetScriptContainer().Sender
+
+	if !runtime.CheckWitness(playerOwner) {
+                panic("Player is not the same as the caller")
+        }
+        contractHash := runtime.GetExecutingScriptHash()
+
+
+        transferredGas := gas.Transfer(playerOwner, contractHash, count, nil)
+
+        if !transferredGas {
+              panic("Failed to transfer gas")
+        }
+
+	balanceAfter := gas.BalanceOf(runtime.GetExecutingScriptHash())
+	runtime.Notify("balanceAfter", balanceAfter)
+	balanceUser := gas.BalanceOf(playerOwner)
+	runtime.Notify("balanceUser", balanceUser)
+	//balanceBefore := gas.BalanceOf(runtime.GetExecutingScriptHash())
+	//gasTransfer(player, count)
+	//balanceAfter := gas.BalanceOf(runtime.GetExecutingScriptHash())
+
+	//changePlayerBalance(ctx, playerOwner, count)
+	//if (balanceBefore - balanceAfter == count) {
+	//	changePlayerBalance(ctx, playerOwner, count)
+	//} else {
+	//	util.Abort()
+	//}
+}
+
+func OnNEP17Payment(from interop.Hash160, amount int, data any) {
+	contractHash := runtime.GetExecutingScriptHash()
+	balance := gas.BalanceOf(contractHash)
+	runtime.Log("Contract's balance changed and has "+ string(balance)+" gas")
+}
+
+func gasTransfer(playerOwner interop.Hash160, gasCount int) {
+	if !runtime.CheckWitness(playerOwner) {
+		panic("Player is not the same as the caller")
+	}
+	contractHash := runtime.GetExecutingScriptHash()
+
+
+        transferredGas := gas.Transfer(playerOwner, contractHash, gasCount, nil)
+
+        if !transferredGas {
+              panic("Failed to transfer gas")
+        }
+}
+
+
+func changePlayerBalance(ctx storage.Context, playerOwner interop.Hash160, balanceChange int) {
+	zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
+	playerContract := runtime.GetExecutingScriptHash()
+
+	var from, to interop.Hash160
+	var transferAmount int
+	if balanceChange > 0 {
+		// Transfer funds from contract to player owner
+		from = playerContract
+		to = playerOwner
+		transferAmount = balanceChange
+	} else {
+		// Transfer funds from player owner to contract
+		from = playerOwner
+		to = playerContract
+		transferAmount = -balanceChange // We flip sender/receiver, but keep amount positive
+	}
+
+	transferred := contract.Call(zaCoinHash, "transfer", contract.All, from, to, transferAmount, "zacoin").(bool)
+	if !transferred {
+		panic("failed to transfer zaCoins")
+	}
+}

Exchanger/neo-go.yml

@@ -0,0 +1,16 @@
+name: Exchanger
+supportedstandards: []
+events:
+  - name: "balanceAfter"
+    parameters:
+      - name: "int"
+        type: "Integer"
+  - name: "balanceUser"
+    parameters:
+      - name: "int"
+        type: "Integer"
+permissions:
+    - methods: '*'
+      events:
+        - "balanceAfter"
+        - "balanceUser"

RPS/config.json

@@ -1 +1 @@
-{"name":"rps","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":687,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"playRPS","offset":95,"parameters":[{"name":"playerChoice","type":"String"},{"name":"bet","type":"Integer"}],"returntype":"Void","safe":false}],"events":[{"name":"computerChoice","parameters":[{"name":"str","type":"String"}]},{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}
+{"name":"rps","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":538,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"playRPS","offset":95,"parameters":[{"name":"playerChoice","type":"Integer"},{"name":"bet","type":"Integer"}],"returntype":"Void","safe":false}],"events":[{"name":"computerChoice","parameters":[{"name":"int","type":"Integer"}]},{"name":"gameResult","parameters":[{"name":"int","type":"Integer"}]},{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}

RPS/rps.go

@@ -11,11 +11,6 @@ const (
 	zaCoinHashKey = "zaCoinHash"
 )
 
-type Result struct {
-	win  bool
-	tie  bool
-	lose bool
-}
 
 func _deploy(data interface{}, isUpdate bool) {
 	if isUpdate {
@@ -34,10 +29,11 @@ func _deploy(data interface{}, isUpdate bool) {
 	storage.Put(ctx, zaCoinHashKey, args.zaCoinHash)
 }
 
-func PlayRPS(playerChoice string, bet int) {
+func PlayRPS(playerChoice int, bet int) {
 
 	ctx := storage.GetContext()
 	playerOwner := runtime.GetScriptContainer().Sender
+	playerContract := runtime.GetExecutingScriptHash()
 
 	if bet <= 0 {
 		panic("Invalid bet amount")
@@ -48,57 +44,49 @@ func PlayRPS(playerChoice string, bet int) {
 		panic("Insufficient funds")
 	}
 
-	if playerChoice != "rock" && playerChoice != "paper" && playerChoice != "scissors" {
+	if playerChoice <= 0 || playerChoice > 3 {
 		panic("invalid player choice")
 	}
 
 	computerChoice := (runtime.GetRandom() % 3) + 1
+	runtime.Notify("computerChoice", computerChoice)
 
-	var computerChoiceString string
+	result := isWinner(playerChoice, computerChoice)
-	switch computerChoice {
-	case 0:
-		computerChoiceString = "rock"
-	case 1:
-		computerChoiceString = "paper"
-	case 2:
-		computerChoiceString = "scissors"
-	}
 
-	runtime.Notify("computerChoice", computerChoiceString)
+	if result == 1 {
-
+		changePlayerBalance(playerContract, playerOwner, bet)
-	result := isWinner(playerChoice, computerChoiceString)
+                runtime.Notify("gameResult", result)
-
+	} else if result == 0 {
-	if result.tie {
+		changePlayerBalance(playerOwner, playerContract, bet)
-		runtime.Log("game tied: player chose " + playerChoice + ", computer chose " + computerChoiceString)
+                runtime.Notify("gameResult", result)
-	} else if result.win {
+       	} else {
-		changePlayerBalance(ctx, playerOwner, bet)
+		runtime.Log("game tied")
-	} else {
+                runtime.Notify("gameResult", result)
-		runtime.Log("player lost: player chose " + playerChoice + ", computer chose " + computerChoiceString)
 	}
 
 	playerBalance = contract.Call(zaCoinHash, "balanceOf", contract.ReadStates, playerOwner).(int)
-	runtime.Notify("playerBalance", playerBalance)
+        runtime.Notify("playerBalance", playerBalance)
 }
 
-func isWinner(playerChoice, computerChoice string) Result {
+func isWinner(playerChoice int, computerChoice int) int {
 
 	if playerChoice == computerChoice {
-		return Result{tie: true}
+		return 2
 	}
 
-	if playerChoice == "rock" && computerChoice == "scissors" {
+	if playerChoice == 1 && computerChoice == 3 {
-		return Result{win: true}
+		return 1
 	}
 
-	if playerChoice == "scissors" && computerChoice == "paper" {
+	if playerChoice == 3 && computerChoice == 2 {
-		return Result{win: true}
+		return 1
 	}
 
-	if playerChoice == "paper" && computerChoice == "rock" {
+	if playerChoice == 2 && computerChoice == 1 {
-		return Result{win: true}
+		return 1
 	}
 
-	return Result{lose: true}
+	return 0
 }
 
 func OnNEP17Payment(from interop.Hash160, amount int, data any) {
@@ -111,24 +99,12 @@ func OnNEP17Payment(from interop.Hash160, amount int, data any) {
 	}
 }
 
-func changePlayerBalance(ctx storage.Context, playerOwner interop.Hash160, balanceChange int) {
+func changePlayerBalance(sender interop.Hash160, recipient interop.Hash160, balanceChange int) {
-	zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
+	ctx := storage.GetContext()
-	playerContract := runtime.GetExecutingScriptHash()
+        zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
 
-	var from, to interop.Hash160
+        transferred := contract.Call(zaCoinHash, "transfer", contract.All, sender, recipient, balanceChange, nil).(bool)
-	var transferAmount int
+        if !transferred {
-	if balanceChange > 0 {
+                panic("failed to transfer zaCoins")
-		from = playerContract
+        }
-		to = playerOwner
-		transferAmount = balanceChange
-	} else {
-		from = playerOwner
-		to = playerContract
-		transferAmount = -balanceChange
-	}
-
-	transferred := contract.Call(zaCoinHash, "transfer", contract.All, from, to, transferAmount, nil).(bool)
-	if !transferred {
-		panic("failed to transfer zaCoins")
-	}
 }

RPS/rps.yml

@@ -3,8 +3,12 @@ supportedstandards: []
 events:
   - name: computerChoice
     parameters:
-      - name: str
+      - name: int
-        type: String
+        type: Integer
+  - name: gameResult
+    parameters:
+      - name: int
+        type: Integer
   - name: playerBalance
     parameters:
       - name: int
@@ -14,3 +18,4 @@ permissions:
     events:
       - computerChoice
       - playerBalance
+      - gameResult

Roulette/Roulette.go

@@ -31,6 +31,7 @@ func _deploy(data interface{}, isUpdate bool) {
 func PlayRoulette(bet int, selectedNumber int) {
 	ctx := storage.GetContext()
 	playerOwner := runtime.GetScriptContainer().Sender
+	playerContract := runtime.GetExecutingScriptHash()
 
 	if bet <= 0 {
 		panic("Invalid bet amount")
@@ -48,9 +49,11 @@ func PlayRoulette(bet int, selectedNumber int) {
 	isWin := isWinner(selectedNumber)
 	if isWin {
 		winAmount := calculateWinAmount(bet, selectedNumber)
-		changePlayerBalance(ctx, playerOwner, winAmount)
+		changePlayerBalance(zaCoinHash, playerContract, playerOwner, winAmount)
+                runtime.Notify("gameResult", int(1))
 	} else {
-		changePlayerBalance(ctx, playerOwner, -bet)
+		changePlayerBalance(zaCoinHash, playerOwner, playerContract, bet)
+                runtime.Notify("gameResult", int(0))
 	}
 	playerBalance = contract.Call(zaCoinHash, "balanceOf", contract.ReadStates, playerOwner).(int)
 	runtime.Notify("playerBalance", playerBalance)
@@ -87,24 +90,10 @@ func OnNEP17Payment(from interop.Hash160, amount int, data any) {
 	}
 }
 
-func changePlayerBalance(ctx storage.Context, playerOwner interop.Hash160, balanceChange int) {
+func changePlayerBalance(zaCoinHash interop.Hash160, sender interop.Hash160, recipient interop.Hash160, balanceChange int) {
-	zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
-	playerContract := runtime.GetExecutingScriptHash()
 
-	var from, to interop.Hash160
+        transferred := contract.Call(zaCoinHash, "transfer", contract.All, sender, recipient, balanceChange, nil).(bool)
-	var transferAmount int
+        if !transferred {
-	if balanceChange > 0 {
+                panic("failed to transfer zaCoins")
-		from = playerContract
+        }
-		to = playerOwner
-		transferAmount = balanceChange
-	} else {
-		from = playerOwner
-		to = playerContract
-		transferAmount = -balanceChange
-	}
-
-	transferred := contract.Call(zaCoinHash, "transfer", contract.All, from, to, transferAmount, nil).(bool)
-	if !transferred {
-		panic("failed to transfer zaCoins")
-	}
 }

Roulette/config.json

@@ -1,2 +1 @@
-{"name":"Roulette","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":473,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"playRoulette","offset":95,"parameters":[{"name":"bet","type":"Integer"},{"name":"selectedNumber","type":"Integer"}],"returntype":"Void","safe":false}],"events":[{"name":"rouletteNumber","parameters":[{"name":"int","type":"Integer"}]},{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}
+{"name":"Roulette","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":535,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"playRoulette","offset":95,"parameters":[{"name":"bet","type":"Integer"},{"name":"selectedNumber","type":"Integer"}],"returntype":"Void","safe":false}],"events":[{"name":"rouletteNumber","parameters":[{"name":"int","type":"Integer"}]},{"name":"gameResult","parameters":[{"name":"int","type":"Integer"}]},{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}
-

Roulette/roulette.yml

@@ -1,10 +1,14 @@
-  name: Roulette
+name: Roulette
 supportedstandards: []
 events:
   - name: "rouletteNumber"
     parameters:
       - name: "int"
         type: "Integer"
+  - name: "gameResult"
+    parameters:
+      - name: "int"
+        type: "Integer"
   - name: "playerBalance"
     parameters:
       - name: "int"
@@ -13,4 +17,5 @@ permissions:
   - methods: '*'
     events:
       - "rouletteNumber"
+      - "gameResult"
       - "playerBalance"

SlotMashine/config.json

@@ -1,2 +1 @@
-{"name":"SlotMashine","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":457,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"rollSlot","offset":95,"parameters":[{"name":"bet","type":"Integer"}],"returntype":"Void","safe":false}],"events":[{"name":"SlotResult","parameters":[{"name":"array","type":"Array"}]},{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}
+{"name":"SlotMashine","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":519,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"rollSlot","offset":95,"parameters":[{"name":"bet","type":"Integer"}],"returntype":"Void","safe":false}],"events":[{"name":"SlotResult","parameters":[{"name":"array","type":"Array"}]},{"name":"gameResult","parameters":[{"name":"int","type":"Integer"}]},{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}
-

SlotMashine/config.yml

@@ -5,6 +5,10 @@ events:
     parameters:
       - name: array
         type: Array
+  - name: gameResult
+    parameters:
+      - name: int
+        type: Integer
   - name: playerBalance
     parameters:
       - name: int
@@ -13,4 +17,5 @@ permissions:
     - methods: '*'
       events:
         - SlotResult
+        - gameResult
         - playerBalance

SlotMashine/slot.go

@@ -33,6 +33,7 @@ func _deploy(data interface{}, isUpdate bool) {
 func RollSlot(bet int) {
 	ctx := storage.GetContext()
 	playerOwner := runtime.GetScriptContainer().Sender
+	playerContract := runtime.GetExecutingScriptHash()
 
 	if bet <= 0 {
 		panic("Invalid bet amount")
@@ -46,10 +47,12 @@ func RollSlot(bet int) {
 
 	res := roll()
 	if (res == 0){
-		changePlayerBalance(ctx, playerOwner, -bet)
+		changePlayerBalance(zaCoinHash, playerOwner, playerContract, bet)
+                runtime.Notify("gameResult", int(0))
 	} else {
 		win := res * bet
-		changePlayerBalance(ctx, playerOwner, win)
+		changePlayerBalance(zaCoinHash, playerContract, playerOwner, win)
+                runtime.Notify("gameResult", int(1))
 	}
 	playerBalance = contract.Call(zaCoinHash, "balanceOf", contract.ReadStates, playerOwner).(int)
         runtime.Notify("playerBalance", playerBalance)
@@ -84,24 +87,10 @@ func OnNEP17Payment(from interop.Hash160, amount int, data any) {
 	}
 }
 
-func changePlayerBalance(ctx storage.Context, playerOwner interop.Hash160, balanceChange int) {
+func changePlayerBalance(zaCoinHash interop.Hash160, sender interop.Hash160, recipient interop.Hash160, balanceChange int) {
-	zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
-	playerContract := runtime.GetExecutingScriptHash()
 
-	var from, to interop.Hash160
+        transferred := contract.Call(zaCoinHash, "transfer", contract.All, sender, recipient, balanceChange, nil).(bool)
-	var transferAmount int
+        if !transferred {
-	if balanceChange > 0 {
+                panic("failed to transfer zaCoins")
-		from = playerContract
+        }
-		to = playerOwner
-		transferAmount = balanceChange
-	} else {
-		from = playerOwner
-		to = playerContract
-		transferAmount = -balanceChange
-	}
-
-	transferred := contract.Call(zaCoinHash, "transfer", contract.All, from, to, transferAmount, nil).(bool)
-	if !transferred {
-		panic("failed to transfer zaCoins")
-	}
 }

ZaCoinRefill/config.json

@@ -1 +0,0 @@
-{"name":"Exchanger","abi":{"methods":[{"name":"_deploy","offset":0,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"getZaCoin","offset":95,"parameters":[],"returntype":"Void","safe":false},{"name":"onNEP17Payment","offset":244,"parameters":[{"name":"from","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false}],"events":[{"name":"playerBalance","parameters":[{"name":"int","type":"Integer"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}

ZaCoinRefill/zaCoinRefill.go

@@ -1,68 +0,0 @@
-package Exchanger
-
-import (
-	"github.com/nspcc-dev/neo-go/pkg/interop"
-	"github.com/nspcc-dev/neo-go/pkg/interop/contract"
-	"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
-	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
-)
-
-const (
-	zaCoinHashKey = "zaCoinHash"
-	minZaCoin = 5
-	zaCoinForTransfer = 50
-)
-
-
-func _deploy(data interface{}, isUpdate bool) {
-	if isUpdate {
-		return
-	}
-
-	args := data.(struct {
-		zaCoinHash interop.Hash160
-	})
-
-	if len(args.zaCoinHash) != interop.Hash160Len {
-		panic("Invalid hash of zaCoin contract")
-	}
-
-	ctx := storage.GetContext()
-	storage.Put(ctx, zaCoinHashKey, args.zaCoinHash)
-}
-
-func GetZaCoin() {
-	ctx := storage.GetContext()
-	playerOwner := runtime.GetScriptContainer().Sender
-
-	zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
-	playerBalance := contract.Call(zaCoinHash, "balanceOf", contract.ReadStates, playerOwner).(int)
-	if playerBalance < minZaCoin {
-		changePlayerBalance(ctx, playerOwner, zaCoinForTransfer)
-	}
-
-	playerBalance = contract.Call(zaCoinHash, "balanceOf", contract.ReadStates, playerOwner).(int)
-        runtime.Notify("playerBalance", playerBalance)
-
-}
-
-func OnNEP17Payment(from interop.Hash160, amount int, data any) {
-	ctx := storage.GetContext()
-	zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
-
-	callingHash := runtime.GetCallingScriptHash()
-	if !callingHash.Equals(zaCoinHash) {
-		panic("only ZC is accepted")
-	}
-}
-
-
-func changePlayerBalance(ctx storage.Context, playerOwner interop.Hash160, transferAmount int) {
-	zaCoinHash := storage.Get(ctx, zaCoinHashKey).(interop.Hash160)
-	playerContract := runtime.GetExecutingScriptHash()
-
-	transferred := contract.Call(zaCoinHash, "transfer", contract.All,  playerContract, playerOwner, transferAmount, nil).(bool)
-	if !transferred {
-		panic("failed to transfer zaCoins")
-	}
-}

ZaCoinRefill/zaCoinRefill.yml

@@ -1,11 +0,0 @@
-name: Exchanger
-supportedstandards: []
-events:
-  - name: "playerBalance"
-    parameters:
-      - name: "int"
-        type: "Integer"
-permissions:
-  - methods: "*"
-    events:
-      - "playerBalance"