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Merge pull request #2245 from nspcc-dev/examples/nep17

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examples: adjust NEP17 and token-sale examples
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Roman Khimov 2021-11-08 18:46:24 +03:00 committed by GitHub
commit 173bf0be62
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2 changed files with 7 additions and 2 deletions
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4
examples/token-sale/token_sale.go
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@ -186,7 +186,9 @@ func Transfer(from, to interop.Hash160, amount int, _ interface{}) bool {
}
amountTo := getIntFromDB(ctx, to)
totalAmountTo := amountTo + amount
storage.Put(ctx, to, totalAmountTo)
if totalAmountTo != 0 {
storage.Put(ctx, to, totalAmountTo)
}
return true
}

5
examples/token/nep17/nep17.go
View file

@ -64,7 +64,10 @@ func (t Token) Transfer(ctx storage.Context, from, to interop.Hash160, amount in
amountTo := getIntFromDB(ctx, to)
totalAmountTo := amountTo + amount
storage.Put(ctx, to, totalAmountTo)
if totalAmountTo != 0 {
storage.Put(ctx, to, totalAmountTo)
}
runtime.Notify("Transfer", from, to, amount)
if to != nil && management.GetContract(to) != nil {
contract.Call(to, "onNEP17Payment", contract.All, from, amount, data)