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interceptedUnsignedTxDataFactory.go
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interceptedUnsignedTxDataFactory.go
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package factory
import (
"github.com/ElrondNetwork/elrond-go/core"
"github.com/ElrondNetwork/elrond-go/core/check"
"github.com/ElrondNetwork/elrond-go/hashing"
"github.com/ElrondNetwork/elrond-go/marshal"
"github.com/ElrondNetwork/elrond-go/process"
"github.com/ElrondNetwork/elrond-go/process/unsigned"
"github.com/ElrondNetwork/elrond-go/sharding"
)
var _ process.InterceptedDataFactory = (*interceptedUnsignedTxDataFactory)(nil)
type interceptedUnsignedTxDataFactory struct {
protoMarshalizer marshal.Marshalizer
hasher hashing.Hasher
pubkeyConverter core.PubkeyConverter
shardCoordinator sharding.Coordinator
}
// NewInterceptedUnsignedTxDataFactory creates an instance of interceptedUnsignedTxDataFactory
func NewInterceptedUnsignedTxDataFactory(argument *ArgInterceptedDataFactory) (*interceptedUnsignedTxDataFactory, error) {
if argument == nil {
return nil, process.ErrNilArgumentStruct
}
if check.IfNil(argument.CoreComponents) {
return nil, process.ErrNilCoreComponentsHolder
}
if check.IfNil(argument.CoreComponents.InternalMarshalizer()) {
return nil, process.ErrNilMarshalizer
}
if check.IfNil(argument.CoreComponents.TxMarshalizer()) {
return nil, process.ErrNilMarshalizer
}
if check.IfNil(argument.CoreComponents.Hasher()) {
return nil, process.ErrNilHasher
}
if check.IfNil(argument.CoreComponents.AddressPubKeyConverter()) {
return nil, process.ErrNilPubkeyConverter
}
if check.IfNil(argument.ShardCoordinator) {
return nil, process.ErrNilShardCoordinator
}
return &interceptedUnsignedTxDataFactory{
protoMarshalizer: argument.CoreComponents.InternalMarshalizer(),
hasher: argument.CoreComponents.Hasher(),
pubkeyConverter: argument.CoreComponents.AddressPubKeyConverter(),
shardCoordinator: argument.ShardCoordinator,
}, nil
}
// Create creates instances of InterceptedData by unmarshalling provided buffer
func (iutdf *interceptedUnsignedTxDataFactory) Create(buff []byte) (process.InterceptedData, error) {
return unsigned.NewInterceptedUnsignedTransaction(
buff,
iutdf.protoMarshalizer,
iutdf.hasher,
iutdf.pubkeyConverter,
iutdf.shardCoordinator,
)
}
// IsInterfaceNil returns true if there is no value under the interface
func (iutdf *interceptedUnsignedTxDataFactory) IsInterfaceNil() bool {
return iutdf == nil
}