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status.go
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status.go
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// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package status
import (
"encoding/json"
"errors"
"fmt"
"github.com/ava-labs/avalanchego/vms/components/verify"
)
// List of possible status values:
// - [Unknown] The transaction is not known
// - [Committed] The transaction was proposed and committed
// - [Aborted] The transaction was proposed and aborted
// - [Processing] The transaction was proposed and is currently in the preferred chain
// - [Dropped] The transaction was dropped due to failing verification
const (
Unknown Status = 0
Committed Status = 4
Aborted Status = 5
Processing Status = 6
Dropped Status = 8
)
var (
errUnknownStatus = errors.New("unknown status")
_ json.Marshaler = Status(0)
_ verify.Verifiable = Status(0)
_ fmt.Stringer = Status(0)
)
type Status uint32
func (s Status) MarshalJSON() ([]byte, error) {
return []byte(`"` + s.String() + `"`), s.Verify()
}
func (s *Status) UnmarshalJSON(b []byte) error {
switch string(b) {
case `"Unknown"`:
*s = Unknown
case `"Committed"`:
*s = Committed
case `"Aborted"`:
*s = Aborted
case `"Processing"`:
*s = Processing
case `"Dropped"`:
*s = Dropped
case "null":
default:
return errUnknownStatus
}
return nil
}
// Verify that this is a valid status.
func (s Status) Verify() error {
switch s {
case Unknown, Committed, Aborted, Processing, Dropped:
return nil
default:
return errUnknownStatus
}
}
func (s Status) String() string {
switch s {
case Unknown:
return "Unknown"
case Committed:
return "Committed"
case Aborted:
return "Aborted"
case Processing:
return "Processing"
case Dropped:
return "Dropped"
default:
return "Invalid status"
}
}