Transaction class

Transaction represents a unitary transaction in the Archethic network.

Annotations
  • @freezed

Constructors

Transaction({@AddressJsonConverter() Address? address, Balance? balance, int? chainLength, @Default([]) List<CrossValidationStamp> crossValidationStamps, Data? data, @Default([]) List<TransactionInput> inputs, String? originSignature, @AddressJsonConverter() Address? previousAddress, String? previousPublicKey, String? previousSignature, String? type, ValidationStamp? validationStamp, @Default(cVersion) int version})
const
factory
Transaction.fromJson(Map<String, dynamic> json)
factory
Transaction.fromNodeRPC(Map<String, dynamic> json)
factory

Properties

address → Address?
hash of the new generated public key for the given transaction
no setterinherited
balance → Balance?
Balance represents a ledger balance
no setterinherited
chainLength → int?
Length of the chain
no setterinherited
copyWith → $TransactionCopyWith<Transaction>
Create a copy of Transaction with the given fields replaced by the non-null parameter values.
no setterinherited
crossValidationStamps → List<CrossValidationStamp>
Cross validation stamps: endorsements of the validation stamp from the coordinator
no setterinherited
data → Data?
Transaction data zone (identity, keychain, smart contract, etc.)
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
inputs → List<TransactionInput>
Represents the inputs from the transaction
no setterinherited
originSignature → String?
Signature from the device which originated the transaction (used in the Proof of work)
no setterinherited
previousAddress → Address?
Previous address
no setterinherited
previousPublicKey → String?
Previous generated public key matching the previous signature
no setterinherited
previousSignature → String?
Signature from the previous public key
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
type → String?
Transaction type
no setterinherited
validationStamp → ValidationStamp?
Coordinator work result
no setterinherited
version → int
Version of the transaction (used for backward compatiblity)
no setterinherited

Methods

addOwnership(String secret, List<AuthorizedKey> authorizedKeys) → Transaction
Add an ownership with a secret and its authorized public keys
addRecipient(String to, {String? action, List<Object>? args}) → Transaction
Add recipient to the transaction (with a named action)
addTokenTransfer(String to, int amount, String tokenAddress, {int tokenId = 0}) → Transaction
Add a token transfer to the transaction
addUCOTransfer(String to, int amount) → Transaction
Add a UCO transfer to the transaction
build(String seed, int index, {String? curve = 'ed25519', String? hashAlgo = 'sha256', bool isSeedHexa = true}) → ({KeyPair keyPair, Transaction transaction})
Generate the transaction address, keys and signatures
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
originSign(String privateKey) → Transaction
Sign the transaction with an origin private key
originSignaturePayload() → Uint8List
previousSignaturePayload() → Uint8List
Generate the payload for the previous signature by encoding address, type and data
setAddress(Address address) → Transaction
Set the transaction builder with address (required for originSign)
setCode(String code) → Transaction
Add smart contract code to the transaction
setContent(String content) → Transaction
Add a content to the transaction
setOriginSignature(String originSignature) → Transaction
Set the the transaction with an origin private key
setPreviousSignatureAndPreviousPublicKey(String prevSign, String prevPubKey) → Transaction
Set the transaction builder with Previous Publickey and Previous Signature
toJson() → Map<String, dynamic>
Serializes this Transaction to a JSON map.
inherited
toNodeRPC() → String
Convert the transaction in JSON
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

initData() → Data