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Merge pull request #1732 from nspcc-dev/examples/onpayment

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examples: add `onNEP17Payment` invocation
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Roman Khimov 2021-02-11 18:30:14 +03:00 committed by GitHub
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5
examples/token/nep17/nep17.go
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@ -2,6 +2,8 @@ package nep17
import ( import (
"github.com/nspcc-dev/neo-go/pkg/interop" "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/native/management"
"github.com/nspcc-dev/neo-go/pkg/interop/runtime" "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/storage"
"github.com/nspcc-dev/neo-go/pkg/interop/util" "github.com/nspcc-dev/neo-go/pkg/interop/util"
@ -64,6 +66,9 @@ func (t Token) Transfer(ctx storage.Context, from, to interop.Hash160, amount in
totalAmountTo := amountTo + amount totalAmountTo := amountTo + amount
storage.Put(ctx, to, totalAmountTo) storage.Put(ctx, to, totalAmountTo)
runtime.Notify("Transfer", from, to, amount) runtime.Notify("Transfer", from, to, amount)
if to != nil && management.GetContract(to) != nil {
contract.Call(to, "onNEP17Payment", contract.All, from, amount, data)
}
return true return true
} }