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canton-network-docs/Release NotesWallet SDK

0.4.0

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0.4.0

Released on September 10th, 2025
  • Range filter for listHoldingTransactions(afterOffset?: string,beforeOffset?: string)
  • Transfer pre-approval support:
const sdk = new WalletSDKImpl().configure({
    logger,
    authFactory: localNetAuthDefault,
    ledgerFactory: localNetLedgerDefault,
    topologyFactory: localNetTopologyDefault,
    tokenStandardFactory: localNetTokenStandardDefault,
    validatorFactory: localValidatorDefault, //Extend SDK with new validator factory
})

//set the party
sdk.validator?.setPartyId(receiver?.partyId!)

//provide private key to sign the pre-approval
await sdk.validator?.externalPartyPreApprovalSetup(keyPairReceiver.privateKey)
  • Support added for 2-step transfers (propose / accept)
const [acceptTransferCommand, disclosedContracts3] =
    await sdk.tokenStandard!.exerciseTransferInstructionChoice(
        transferCid, //cid of the transfer instruction
        'Accept' // or 'Reject'
    )
  • listHoldingsUtxo has been extended to only nonLocked UTXOs
//new optional parameter, default is true (to be backwards compatible
const usableUtxos = await sdk.tokenStandard?.listHoldingUtxos(false)

//this include locked UTXOs
const allUtxos = await sdk.tokenStandard?.listHoldingUtxos()