neoneo-go/pkg/interop/transaction/transaction.go

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/*
Package transaction provides functions to work with transactions.
*/
package transaction
import (
"github.com/nspcc-dev/neo-go/pkg/interop/attribute"
"github.com/nspcc-dev/neo-go/pkg/interop/input"
"github.com/nspcc-dev/neo-go/pkg/interop/output"
"github.com/nspcc-dev/neo-go/pkg/interop/witness"
)
// Transaction represents a NEO transaction, it's an opaque data structure
// that can be used with functions from this package. It's similar to
// Transaction class in Neo .net framework.
type Transaction struct{}
// GetHash returns the hash (256 bit BE value in a 32 byte slice) of the given
// transaction (which also is its ID). Is uses `Neo.Transaction.GetHash` syscall.
func GetHash(t Transaction) []byte {
return nil
}
// GetType returns the type of the given transaction. Possible values:
// MinerTransaction = 0x00
// IssueTransaction = 0x01
// ClaimTransaction = 0x02
// EnrollmentTransaction = 0x20
// RegisterTransaction = 0x40
// ContractTransaction = 0x80
// StateType = 0x90
// AgencyTransaction = 0xb0
// PublishTransaction = 0xd0
// InvocationTransaction = 0xd1
// It uses `Neo.Transaction.GetType` syscall.
func GetType(t Transaction) byte {
return 0x00
}
// GetAttributes returns a slice of attributes for agiven transaction. Refer to
// attribute package on how to use them. This function uses
// `Neo.Transaction.GetAttributes` syscall.
func GetAttributes(t Transaction) []attribute.Attribute {
return []attribute.Attribute{}
}
// GetReferences returns a slice of references for a given Transaction. Elements
// of this slice can be casted to any of input.Input or output.Output, depending
// on which information you're interested in (as reference technically contains
// both input and corresponding output), refer to input and output package on
// how to use them. This function uses `Neo.Transaction.GetReferences` syscall.
func GetReferences(t Transaction) []interface{} {
return []interface{}{}
}
// GetUnspentCoins returns a slice of not yet spent ouputs of a given transaction.
// This function uses `Neo.Transaction.GetUnspentCoint` syscall.
func GetUnspentCoins(t Transaction) []output.Output {
return []output.Output{}
}
// GetInputs returns a slice of inputs of a given Transaction. Refer to input
// package on how to use them. This function uses `Neo.Transaction.GetInputs`
// syscall.
func GetInputs(t Transaction) []input.Input {
return []input.Input{}
}
// GetOutputs returns a slice of outputs of a given Transaction. Refer to output
// package on how to use them. This function uses `Neo.Transaction.GetOutputs`
// syscall.
func GetOutputs(t Transaction) []output.Output {
return []output.Output{}
}
// GetScript returns the script stored in a given Invocation transaction.
// Calling it for any other Transaction type would lead to failure. It uses
// `Neo.InvocationTransaction.GetScript` syscall.
func GetScript(t Transaction) []byte {
return nil
}
// GetWitnesses returns a slice of witnesses of a given Transaction. Refer to
// witness package on how to use them. This function uses
// `Neo.Transaction.GetWitnesses` syscall.
func GetWitnesses(t Transaction) []witness.Witness {
return []witness.Witness{}
}