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core: move Oracle response script creation to a separate function

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This commit is contained in:
Anna Shaleva 2022-03-30 15:53:35 +03:00
parent 35590f0c96
commit 35ef58a47e
1 changed files with 12 additions and 3 deletions
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15
pkg/core/native/oracle.go
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@ -86,9 +86,7 @@ func newOracle() *Oracle {
o := &Oracle{ContractMD: *interop.NewContractMD(nativenames.Oracle, oracleContractID)} o := &Oracle{ContractMD: *interop.NewContractMD(nativenames.Oracle, oracleContractID)}
defer o.UpdateHash() defer o.UpdateHash()
w := io.NewBufBinWriter() o.oracleScript = CreateOracleResponseScript(o.Hash)
emit.AppCall(w.BinWriter, o.Hash, "finish", callflag.All)
o.oracleScript = w.Bytes()
desc := newDescriptor("request", smartcontract.VoidType, desc := newDescriptor("request", smartcontract.VoidType,
manifest.NewParameter("url", smartcontract.StringType), manifest.NewParameter("url", smartcontract.StringType),
@ -526,3 +524,14 @@ func (o *Oracle) updateCache(d *dao.Simple) error {
orc.AddRequests(reqs) orc.AddRequests(reqs)
return nil return nil
} }
// CreateOracleResponseScript returns script that is used to create native Oracle
// response.
func CreateOracleResponseScript(nativeOracleHash util.Uint160) []byte {
w := io.NewBufBinWriter()
emit.AppCall(w.BinWriter, nativeOracleHash, "finish", callflag.All)
if w.Err != nil {
panic(fmt.Errorf("failed to create Oracle response script: %w", w.Err))
}
return w.Bytes()
}