52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
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package Exchanger
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import (
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"github.com/nspcc-dev/neo-go/pkg/interop"
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"github.com/nspcc-dev/neo-go/pkg/interop/contract"
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"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
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"github.com/nspcc-dev/neo-go/pkg/interop/storage"
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)
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const (
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zaCoinHashKey = "zaCoinHash"
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)
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func _deploy(data interface{}, isUpdate bool) {
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if isUpdate {
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return
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}
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args := data.(struct {
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zaCoinHash interop.Hash160
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})
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if len(args.zaCoinHash) != interop.Hash160Len {
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panic("invalid hash of zaCoin contract")
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}
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ctx := storage.GetContext()
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storage.Put(ctx, zaCoinHashKey, args.zaCoinHash)
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}
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func BuyZaCoin(gasCount int){
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playerOwner := runtime.GetScriptContainer().Sender
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playerBalance := gas.BalanceOf(playerOwner)
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if playerBalance < gasCount {
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panic("Insufficient funds")
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}
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contractHash := runtime.GetExecutingScriptHash()
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transferredGas := gas.Transfer(playerOwner, contractHash, gasCount, nil).(bool)
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if !transferredGas {
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panic("failed to transfer gas")
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}
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transferredZaCoin := contract.Call(zaCoinHash, "transfer", contract.All, contractHash, playerBalance, gasCount, nil).(bool)
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if !transferredZaCoin {
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panic("failed to transfer zaCoins")
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}
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}
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