script.ts

import {
    WalletSDKImpl,
    localNetAuthDefault,
    localNetLedgerDefault,
    localNetTopologyDefault,
    localNetTokenStandardDefault,
    createKeyPair,
    signTransactionHash,
    TopologyController,
    localValidatorDefault
} from '@canton-network/wallet-sdk'
// Node cannot resolve subdomain.localhost, therefore add the following mapping to your /etc/hosts
// 127.0.0.1   scan.localhost
// 127.0.0.1   wallet.localhost
export const LOCALNET_SCAN_API_URL = new URL(
    'http://scan.localhost:4000/api/scan'
)
export const LOCALNET_REGISTRY_API_URL = new URL('http://scan.localhost:4000')

import { v4 } from 'uuid'

// it is important to configure the SDK correctly else you might run into connectivity or authentication issues
const sdk = new WalletSDKImpl().configure({
    logger: console,
    authFactory: localNetAuthDefault,
    ledgerFactory: localNetLedgerDefault,
    topologyFactory: localNetTopologyDefault,
    tokenStandardFactory: localNetTokenStandardDefault,
    validatorFactory: localValidatorDefault,
})

await sdk.connect()
await sdk.connectTopology(LOCALNET_SCAN_API_URL)

const { publicKey, privateKey } = TopologyController.createNewKeyPair()

const fingerPrint = TopologyController.createFingerprintFromPublicKey(publicKey)

console.log("publicKey is " + publicKey)

console.log("fingerPrint is " + fingerPrint)
console.log(`[${new Date().toISOString()}] privateKey is ${privateKey}`)

const partyHint = 'my-wallet-1'
const allocatedParty = await sdk.topology?.prepareSignAndSubmitExternalParty(
    privateKey,
    partyHint
)


console.log(`[${new Date().toISOString()}] partyId is ${allocatedParty.partyId}`)

sdk.validator?.setPartyId(allocatedParty.partyId)

try {
    await sdk.validator?.externalPartyPreApprovalSetup(privateKey)
} catch (error) {
    console.error("Error during external party pre-approval setup:", error)
}