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context: make error messages a bit less cryptic

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Refs. #2664.
This commit is contained in:
Roman Khimov 2022-08-31 13:02:54 +03:00
parent 58707c2b1e
commit 773bcc3a59
1 changed files with 2 additions and 2 deletions
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4
pkg/smartcontract/context/context.go
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@ -65,9 +65,9 @@ func (c *ParameterContext) GetWitness(h util.Uint160) (*transaction.Witness, err
bw := io.NewBufBinWriter()
for i := range item.Parameters {
if item.Parameters[i].Type != smartcontract.SignatureType {
return nil, errors.New("only signature parameters are supported")
return nil, fmt.Errorf("unsupported %s parameter #%d", item.Parameters[i].Type.String(), i)
} else if item.Parameters[i].Value == nil {
return nil, errors.New("nil parameter")
return nil, fmt.Errorf("no value for parameter #%d (not signed yet?)", i)
}
emit.Bytes(bw.BinWriter, item.Parameters[i].Value.([]byte))
}