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Merge pull request #1521 from nspcc-dev/oracle-events

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native: add events to oracle contract
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Roman Khimov 2020-11-06 15:34:42 +03:00 committed by GitHub
commit 4cb4aa994a
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1 changed files with 26 additions and 0 deletions
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26
pkg/core/native/oracle.go
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@ -131,6 +131,13 @@ func newOracle() *Oracle {
md = newMethodAndPrice(getOnPersistWrapper(pp), 0, smartcontract.AllowModifyStates)
o.AddMethod(md, desc, false)
o.AddEvent("OracleRequest", manifest.NewParameter("Id", smartcontract.IntegerType),
manifest.NewParameter("RequestContract", smartcontract.Hash160Type),
manifest.NewParameter("Url", smartcontract.StringType),
manifest.NewParameter("Filter", smartcontract.StringType))
o.AddEvent("OracleResponse", manifest.NewParameter("Id", smartcontract.IntegerType),
manifest.NewParameter("OriginalTx", smartcontract.Hash256Type))
return o
}
@ -235,6 +242,15 @@ func (o *Oracle) FinishInternal(ic *interop.Context) error {
return ErrRequestNotFound
}
ic.Notifications = append(ic.Notifications, state.NotificationEvent{
ScriptHash: o.Hash,
Name: "OracleResponse",
Item: stackitem.NewArray([]stackitem.Item{
stackitem.Make(resp.ID),
stackitem.Make(req.OriginalTxID.BytesBE()),
}),
})
r := io.NewBinReaderFromBuf(req.UserData)
userData := stackitem.DecodeBinaryStackItem(r)
args := stackitem.NewArray([]stackitem.Item{
@ -306,6 +322,16 @@ func (o *Oracle) RequestInternal(ic *interop.Context, url, filter, cb string, us
return ErrBigArgument
}
ic.Notifications = append(ic.Notifications, state.NotificationEvent{
ScriptHash: o.Hash,
Name: "OracleRequest",
Item: stackitem.NewArray([]stackitem.Item{
stackitem.Make(id),
stackitem.Make(ic.VM.GetCallingScriptHash().BytesBE()),
stackitem.Make(url),
stackitem.Make(filter),
}),
})
req := &state.OracleRequest{
OriginalTxID: o.getOriginalTxID(ic.DAO, ic.Tx),
GasForResponse: gas.Uint64(),