How To Guides
How to set custom data to Ledger records
Each ledger record supports attaching custom data through the custom
property. This property can contain any key/value pairs that represent valid JSON. When making api requests using the SDK those fields can be added when constructing an object, for example when creating a wallet through nodeJS:
import { LedgerSdk } from '@minka/ledger-sdk'
const sdk = new LedgerSdk({
server: '<your ledger URL>',
signer: {
format: 'ed25519-raw',
public: '<ledger public key>'
}
})
const { wallet } = await sdk.wallet.init()
.data({
handle: 'test-wallet',
custom: {
stringProperty: 'some string value',
numberProperty: 134.2,
booleanProperty: false,
}
})
.hash()
.sign([{ keyPair: yourKeyPair }])
.send()
Custom data can be also added interactively through CLI:
$ minka wallet create
? Handle: test-wallet
? Bridge: [none]
? Add custom data? Yes
? Field class: string
? Field title: stringProperty
? Field value: some string value
? Add another field? Yes
? Field class: number
? Field title: numberProperty
? Field value: 134.2
? Add another field? Yes
? Field class: boolean
? Field title: booleanProperty
? Field value: false
? Add another field? No
? Add routes? No
? Signer: treasury
✅ Wallet created successfully:
Handle: test-wallet
Signer: MCowBQYDK2VwAyEAqySfsabYtxyEwAYtJQRv0NyRkfjC65hmZ9ZwnCmsso4= (treasury)
Custom:
- stringProperty: some string value
- numberProperty: 134.2
- booleanProperty: true