BuildFundingTransactionCommand class

Command to build and sign a payment channel funding transaction.

This creates a 2-of-2 multisig output funded by the client's UTXOs. The signing happens entirely within the wallet aggregate, keeping keys secure.

Inheritance

Constructors

BuildFundingTransactionCommand({required String walletId, required String correlationId, required String channelId, required String clientPubKeyHex, required String serverPubKeyHex, required int fundingAmountSats, required String changeAddressBase58, int? derivationIndex, bool isChange = false, required FeeRate feeRate, String? commandId, DateTime? timestamp, Map<String, dynamic>? metadata})

Properties

changeAddressBase58 → String
final
channelId → String
final
clientPubKeyHex → String
final
commandId → String
Unique identifier for this command Used for deduplication and tracing
no setterinherited
commandType → String
Command type identifier for logging and debugging
no setteroverride
correlationId → String
The correlation ID of the message.
final
derivationIndex → int?
final
feeRate → FeeRate
ARC's published policy rate, which the funding pays on its signed size (bead libspiffy-zs4l). The aggregate cannot ask ARC; the sender does.
final
fundingAmountSats → int
final
hashCode → int
The hash code for this object.
no setterinherited
isChange → bool
Whether derivationIndex is on the change chain (m/1/{index}) rather than the receive chain (m/0/{index}).
final
metadata → Map<String, dynamic>
finalinherited
payload → dynamic
Override payload to return the command itself for LocalMessage compatibility
no setterinherited
persistableMetadata → Map<String, dynamic>
metadata as it is persisted: transient ActorRef entries removed.
no setterinherited
replyTo → ActorRef?
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sender → ActorRef?
finalinherited
serverPubKeyHex → String
final
timestamp → DateTime
finalinherited
typeName → String
Stable identity of this command type in storage.
no setterinherited
walletId → String
finalinherited

Methods

getValidationErrors() → List<String>
Get validation errors Override in subclasses to provide specific error messages
inherited
isValid() → bool
Validate the command Override in subclasses for custom validation
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toCbor() → List<int>
Serialize command to CBOR bytes
inherited
toMap() → Map<String, dynamic>
Convert command to a map for serialization.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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