forked from TrueCloudLab/neoneo-go
101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
package transaction
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import (
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"strings"
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"github.com/pkg/errors"
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)
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// TXType is the type of a transaction.
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type TXType uint8
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// Constants for all valid transaction types.
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const (
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MinerType TXType = 0x00
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IssueType TXType = 0x01
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ClaimType TXType = 0x02
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EnrollmentType TXType = 0x20
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VotingType TXType = 0x24
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RegisterType TXType = 0x40
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ContractType TXType = 0x80
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StateType TXType = 0x90
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AgencyType TXType = 0xb0
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PublishType TXType = 0xd0
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InvocationType TXType = 0xd1
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)
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// String implements the stringer interface.
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func (t TXType) String() string {
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switch t {
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case MinerType:
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return "MinerTransaction"
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case IssueType:
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return "IssueTransaction"
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case ClaimType:
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return "ClaimTransaction"
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case EnrollmentType:
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return "EnrollmentTransaction"
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case VotingType:
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return "VotingTransaction"
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case RegisterType:
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return "RegisterTransaction"
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case ContractType:
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return "ContractTransaction"
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case StateType:
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return "StateTransaction"
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case AgencyType:
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return "AgencyTransaction"
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case PublishType:
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return "PublishTransaction"
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case InvocationType:
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return "InvocationTransaction"
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default:
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return "UnknownTransaction"
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}
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}
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// MarshalJSON implements the json marshaller interface.
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func (t TXType) MarshalJSON() ([]byte, error) {
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return []byte(`"` + t.String() + `"`), nil
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}
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// UnmarshalJSON implements the json.Unmarshaler interface.
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func (t *TXType) UnmarshalJSON(data []byte) error {
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l := len(data)
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if l < 2 || data[0] != '"' || data[l-1] != '"' {
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return errors.New("wrong format")
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}
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var err error
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*t, err = TXTypeFromString(string(data[1 : l-1]))
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return err
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}
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// TXTypeFromString searches for TXType by string name.
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func TXTypeFromString(jsonString string) (TXType, error) {
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switch jsonString = strings.TrimSpace(jsonString); jsonString {
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case "MinerTransaction":
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return MinerType, nil
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case "IssueTransaction":
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return IssueType, nil
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case "ClaimTransaction":
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return ClaimType, nil
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case "EnrollmentTransaction":
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return EnrollmentType, nil
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case "VotingTransaction":
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return VotingType, nil
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case "RegisterTransaction":
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return RegisterType, nil
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case "ContractTransaction":
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return ContractType, nil
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case "StateTransaction":
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return StateType, nil
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case "AgencyTransaction":
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return AgencyType, nil
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case "PublishTransaction":
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return PublishType, nil
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case "InvocationTransaction":
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return InvocationType, nil
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default:
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return 0, errors.New("unknown state")
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}
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}
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