status-desktop/devuser_guide/content/api/qml/wallet.md

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---
title : "Wallet API"
description: ""
lead: ""
date: 2020-10-06T08:48:23+00:00
lastmod: 2020-10-06T08:48:23+00:00
draft: false
images: []
menu:
api:
parent: "qml"
toc: true
---
The wallet model (exposed as `walletModel`) is used for functions pertaining to the wallet and accounts on the node.
### Methods
Methods can be invoked by calling them directly on the `walletModel`, ie `walletModel.getSigningPhrase()`.
#### `getEtherscanLink()` : `QVariant<string>`
Gets the link to Etherscan from the current network settings
#### `getSigningPhrase()` : `QVariant<string>`
Gets the link to Etherscan from the current network settings
#### `getStatusToken()` : `string`
Gets the Status token for the current network (ie SNT for mainnet and STT for Ropsten) and returns a stringified JSON object containing `name`, `symbol`, and `address` for the token.
#### `getCurrentCollectiblesLists()` : `QVariant<CollectiblesList>`
Gets the list of collectibles for the currently selected wallet.
#### `getCurrentTransactions()` : `QVariant<TransactionList>`
Gets the list of transactions for the currently selected wallet.
#### `setCurrentAccountByIndex(index: int)`
* `index` (`int`): index of the account in the list of accounts
sets the currently selected account to the account at the provided index
#### `getCurrentAccount()` : `QVariant<AccountItemView>`
gets the currently selected account
#### `setFocusedAccountByAddress(address: string): void`
* `address` (`string`): address of the account to focus
sets the focused account in the chat transaction modal to the account with the provided address
#### `getFocusedAccount()` : `QVariant<AccountItemView>`
gets the currently focused account in the chat transaction modal
#### `getCurrentAssetList()` : `QVariant<AssetList>`
returns list of token assets for the currently selected wallet account
#### `getTotalFiatBalance()` : `QVariant<string>`
returns the total equivalent fiat balance of all wallets in the format `#.##`
#### `getFiatValue(crytoBalance: string, cryptoSymbol: string, fiatSymbol: string)`: `QVariant<string>`
* `cryptoBalance` (`string`): balance whole (ie ETH)
* `cryptoSymbol` (`string`): symbol to convert from
* `fiatSymbol` (`string`) symbol of fiat currency to convert to
returns the total equivalent fiat balance in the format
#### `getCryptoValue(fiatBalance: string, fiatSymbol: string, cryptoSymbol: string)` : `QVariant<string>`
* `fiatBalance` (`string`): balance whole (ie USD)
* `fiatSymbol` (`string`): fiat currency symbol to convert from
* `cryptoSymbol` (`string`) symbol of fiat currency to convert to
returns the total equivalent crypto balance in the format `#.##`
#### `getGasEthValue(gweiValue: string, gasLimit: string)` : `string`
* `gweiValue` (string): gas price in gwei
* `gasLimit` (string): gas limit
gets maximum gas spend by multiplying the gas limit by the gas price
#### `generateNewAccount(password: string, accountName: string, color: string)` : `string`
* `password` (`string`): password for the current user account
* `accountName` (`string`): name for the new wallet account
* `color` (`string`) hex code of the custom wallet color
creates a new account on the node with a custom name and color
#### `addAccountsFromSeed(seed: string, password: string, name: string, color: string)` : `string`
* `seed` (`string`): seed phrase of account
* `password` (`string`): password of the current user account
* `name` (`string`): name for the new wallet account
* `color` (`string`) hex code of the custom wallet color
adds an account to the status-go node from the provided seed phrase |
#### `addAccountsFromPrivateKey(privateKey: string, password: string, name: string, color: string)` : `string`
* `privateKey` (`string`): private key of account
* `password` (`string`): password of the current user account
* `name` (`string`): name for the new wallet account
* `color` (`string`) hex code of the custom wallet color
adds an account to the status-go node from the provided private key |
#### `addWatchOnlyAccount(address: string, accountName: string, color: string)` : `string`
* `address` (`string`): address of account to watch
* `accountName` (`string`): name for the new wallet account
* `color` (`string`) hex code of the custom wallet color
watches an account without adding it to the status-go node |
#### `changeAccountSettings(address: string, accountName: string, color: string)` : `string`
* `address` (`string`): address of account
* `accountName` (`string`): updated name for the wallet account
* `color` (`string`) updated hex code of the account
updates the account's name and color
#### `deleteAccount(address: string)` : `string`
* `address` (`string`): address of account
deletes an account from the status-go node and returns an error string or empty string if no error
#### `getAccountList()` : `QVariant<AccountList>`
returns list of accounts on status-go node
#### `estimateGas(from_addr: string, to: string, assetAddress: string, value: string, data: string)` : `string`
* `from_addr` (`string`): from address for the transaction
* `to` (`string`): to address for the transaction
* `assetAddress` (`string`): token contract address (use `"0x0000000000000000000000000000000000000000"` for Ethereum transactions)
* `value` (`string`): amount of Ethereum to send (in whole Ethereum units)
* `data` (`string`): encoded transaction data
returns a stringified JSON response from status with the transaction gas estimate and an `error` field if an error occurred.
#### `transactionSent(txResult: string)` : `void`
* `txResult` (`string`): transaction result
fires the QML signal `walletModel.transactionWasSent`
#### `sendTransaction(from_addr: string, to: string, assetAddress: string, value: string, gas: string, gasPrice: string, password: string, uuid: string)`: void
* `from_addr` (`string`): from address for the transaction
* `to` (`string`): to address for the transaction
* `assetAddress` (`string`): token contract address (use `"0x0000000000000000000000000000000000000000"` for Ethereum transactions)
* `value` (`string`): amount of Ethereum to send (in whole Ethereum units)
* `gas` (`string`): gas to use for the transaction
* `gasPrice` (`string`): gas price for the transaction
* `password` (`string`): password of the current user account
* `uuid` (`string`): a unique identifier for the transaction request,so it can be idenified in QML when upon asynchronous completion
sends a transaction in a separate thread.
#### `getDefaultAccount()` : `string`
returns the address of the currently selected account
#### `defaultCurrency()` : `string`
returns the currency symbol from settings
#### `setDefaultCurrency(currency: string)` : `string`
* `currency` (`string`): currency symbol, e.g `"USD"`
set a new default currency in the current user's settings
#### `hasAsset(account: string, symbol: string)` : `bool`
* `account` (`string`): account to check for enabled token
* `symbol` (`string`): token symbol, ie `"SNT"`
returns true if token with `symbol` is enabled, false other wise
#### `toggleAsset(symbol: string)` : `void`
* `symbol` (`string`): token symbol, ie `"SNT"`
enables a token with `symbol` or disables it it's already enabled
#### `removeCustomToken(tokenAddress: string)` : `void`
* `tokenAddress` (`string`): token contract address
removes the custom token from the list of tokens available in the wallet
#### `addCustomToken(address: string, name: string, symbol: string, decimals: string)` : `void`
* `address` (`string`): token contract address
* `name` (`string`): display name for the token
* `symbol` (`string`): token symbol
* `decimals` (`string`): number of decimals supported by the token
adds the custom token to the list of tokens available in the wallet
#### `setCollectiblesResult(collectibleType: string)` : `void`
* `collectibleType` (`string`): `"cryptokitty"`, `"kudo"`, `"ethermon"`, `"stickers"`
sets the current wallet's collectibles
#### `reloadCollectible(collectiblesJSON: string)` : `void`
* `collectiblesJSON` (`string`): stringified JSON structure of collectibles
reloads the current wallet's collectibles in another thread
#### `getGasPricePredictions()` : `void`
gets current ethereum network gas predictions in a new thread
#### `getGasPricePredictionsResult(gasPricePredictionsJson: string)` : `void`
* `gasPricePredictionsJson` (`string`): JSON stringified response of gas predictions
updates the current gas predictions for the ethereum network, and fires the `gasPricePredictionsChanged` signal
#### `safeLowGasPrice()` : `string`
returns the current Ethereum networks's safe low gas price, in gwei
#### `standardGasPrice()` : `string`
returns the current Ethereum networks's standard gas price, in gwei
#### `fastGasPrice()` : `string`
returns the current Ethereum networks's fast gas price, in gwei
#### `fastestGasPrice()` : `string`
returns the current Ethereum networks's fastest gas price, in gwei
#### `defaultGasLimit()` : `string`
returns the default gas limit for sending Ethereum, which is `"21000"`
#### `getDefaultAddress()` : `string`
returns the address of the first wallet account on the node
#### `getDefaultTokenList()` : `QVariant<TokenList>`
returns the non-custom list of ERC-20 tokens for the currently selected wallet account
#### `loadCustomTokens()` : none
loads the custom tokens in to the `TokenList` added by the user in to `walletModel.customTokenList`
#### `getCustomTokenList()` : `QVariant<TokenList>`
returns the custom list of ERC-20 tokens added by the user
#### `isFetchingHistory(address: string)` : `bool`
* `address` (`string`): address of the account to check
returns `true` if `status-go` is currently fetching the transaction history for the specified account
#### `isKnownTokenContract(address: string)` : `bool`
* `address` (`string`): contract address
returns `true` if the specified address is in the list of default or custom (user-added) contracts
#### `decodeTokenApproval(tokenAddress: string, data: string)` : `string`
* `tokenAddress` (`string`): contract address
* `data` (`string`): response received from the ERC-20 token `Approve` function call
Returns stringified JSON result of the decoding. The JSON will contain only an `error` field if there was an error during decoding. Otherwise, it will contain a `symbol` (the token symbol) and an `amount` (amount approved to spend) field.
#### `loadTransactionsForAccount(address: string)` : `void`
* `address` (`string`): address of the account to load transactions for
loads the transfer history for the specified account (result of `wallet_getTransfersByAddress`) in a separate thread
#### `setTrxHistoryResult(historyJSON: string)` : `void`
* `historyJSON` (`string`): stringified JSON result from `status-go`'s response to `wallet_getTransfersByAddress`
sets the transaction history for the account requested. If the requested account was tracked by the `walletModel`, it will have its transactions updated (including `currentAccount`). The `loadingTrxHistoryChanged` signal is also fired with `false` as a parameter.
#### `resolveENS(end: string)` : `void`
* `ens` (`string`): the ENS name to resolve
resolves an ENS name in a separate thread
#### `ensResolved(ens: string, uuid: string)` : `void`
* `ens` (`string`): the ENS name to resolve
* `uuid` (`string`): a unique identifier to identify the request in QML so that only specific components can respond when needed
fires the `ensWasResolved` signal with the resolved address (`address`) and the unique identifier (`uuid`)
#### `setDappBrowserAddress()` : `void`
sets the dapp browser account to the account specified in settings and then fires the `dappBrowserAccountChanged` signal
#### `getDappBrowserAccount()` : `QVariant<AccountItemView>`
returns the wallet account currently used in the dapp browser
### Signals
The `walletModel` exposes the following signals, which can be consumed in QML using the `Connections` component (with a target of `walletModel` and prefixed with `on`).
| Name | Parameters | Description |
|---------------|----------|--------------|
| `etherscanLinkChanged` | none | fired when the etherscan link has changed |
| `signingPhraseChanged` | none | fired when the signing phrase has changed |
| `currentCollectiblesListsChanged` | none | fired when the list of collectibles for the currently selected account has changed |
| `currentTransactionsChanged` | none | fired when the transactions for the currently selected account have changed |
| `currentAccountChanged` | none | fired when the currently selected account in the wallet has changed |
| `focusedAccountChanged` | none | fired when the currently selected account in the chat transaction model has changed |
| `currentAssetListChanged` | none | fired when the token assets for the currently selected account have changed |
| `totalFiatBalanceChanged` | none | fired when the total equivalent fiat balance of all accounts has changed |
| `accountListChanged` | none | fired when accounts on the node have chagned |
| `transactionWasSent` | `txResult` (`string`): JSON stringified result of sending a transaction | fired when accounts on the node have chagned |
| `defaultCurrencyChanged` | none | fired when the user's default currency has chagned |
| `gasPricePredictionsChanged` | none | fired when the gas price predictions have changed, typically after getting a gas price prediction response |
| `loadingTrxHistoryChanged` | `isLoading` (`bool`): `true` if the transaction history is loading | fired when the loading of transfer history starts and completes |
| `ensWasResolved` | `resolvedAddress` (`string`): address resolved from the ENS name<br>`uuid` (`string`): unique identifier that was used to identify the request in QML so that only specific components can respond when needed | fired when an ENS name was resolved |
| `transactionCompleted` | `success` (`bool`): `true` if the transaction was successful<br>`txHash` (`string`): has of the transaction<br>`revertReason` (`string`): reason transaction was reverted (if provided and if the transaction was reverted) | fired when a tracked transction (from the wallet or ENS) was completed |
| `dappBrowserAccountChanged` | none | fired when the select dapp browser wallet account has changed |
### QtProperties
The following properties can be accessed directly on the `walletModel`, ie `walletModel.etherscanLink`
| Name | Type | Accessibility | Signal | Description |
|---------------|------|---------------|--------|--------------|
| `etherscanLink` | `QVariant<string>` | `read` | `etherscanLinkChanged` | link to Etherscan from the current network settings |
| `signingPhrase` | `QVariant<string>` | `read` | `signingPhraseChanged` | gets the signing phrase |
| `collectiblesLists` | `QVariant<CollectiblesList>` | `read`/`write` | `currentCollectiblesListsChanged` | gets or sets the list of collectibles for the currently selected wallet |
| `transactions` | `QVariant<TransactionList>` | `read`/`write` | `currentTransactionsChanged` | gets or sets the list of transactions for the currently selected wallet |
| `currentAccount` | `QVariant<AccountItemView>` | `read`/`write` | `currentAccountChanged` | gets or sets the currently selected account |
| `focusedAccount` | `QVariant<AccountItemView>` | `read`/`write` | `focusedAccountChanged` | gets or sets the currently focused account in the chat transaction modal |
| `assets` | `QVariant<AssetList>` | `read`/`write` | `currentAssetListChanged` | gets or sets list of token assets for the currently selected wallet account |
| `totalFiatBalance` | `QVariant<string>` | `read`/`write` | `totalFiatBalanceChanged` | gets or sets the total equivalent fiat balance of all wallets in the format `#.##` |
| `accounts` | `QVariant<AccountList>` | `read` | `accountListChanged` | returns list of accounts on the node |
| `defaultCurrency` | `QVariant<string>` | `read`/`write` | `defaultCurrencyChanged` | gets or sets the default currency in the current user's settings |
| `safeLowGasPrice` | `QVariant<string>` | `read` | `gasPricePredictionsChanged` | gets the current Ethereum networks's safe low gas price, in gwei |
| `standardGasPrice` | `QVariant<string>` | `read` | `gasPricePredictionsChanged` | gets the current Ethereum networks's standard gas price, in gwei |
| `fastGasPrice` | `QVariant<string>` | `read` | `gasPricePredictionsChanged` | gets the current Ethereum networks's fast gas price, in gwei |
| `fastestGasPrice` | `QVariant<string>` | `read` | `gasPricePredictionsChanged` | gets the current Ethereum networks's fastest gas price, in gwei |
| `fastestGasPrice` | `QVariant<string>` | `read` | none | gets the default gas limit for sending Ethereum, which is `"21000"` |
| `defaultTokenList` | `QVariant<TokenList>` | `read` | none | gets the non-custom list of ERC-20 tokens for the currently selected wallet account |
| `customTokenList` | `QVariant<TokenList>` | `read` | none | gets the custom list of ERC-20 tokens added by the user |
| `dappBrowserAccount` | `QVariant<AccountItemView>` | `read` | `dappBrowserAccountChanged` | the wallet account currently used in the dapp browser |
### Models
#### AccountList
`QAbstractListModel` to expose node accounts.
The following roles are available to the model when bound to a QML control:
| Name | Description |
|---------------|--------------|
| `name` | account name defined by user |
| `address` | account address |
| `iconColor` | account color chosen by user |
| `balance` | equivalent fiat balance for display, in format `$#.##` |
| `fiatBalance` | the wallet's equivalent fiat balance in the format `#.##` (no currency as in `balance`) |
| `assets` | returns an `AssetList` (see below) |
| `isWallet` | flag indicating whether the asset is a token or a wallet |
| `walletType` | in the case of a wallet, indicates the type of wallet ("key", "seed", "watch", "generated"). See `AccountItemView`for more information on wallet types. |
#### AssetList
`QAbstractListModel` exposes ERC-20 token assets owned by a wallet account.
The following roles are available to the model when bound to a QML control:
| Name | Description |
|---------------|--------------|
| `name` | token name |
| `symbol` | token ticker symbol |
| `value` | amount of token (in wei or equivalent) |
| `fiatBalanceDisplay` | equivalent fiat balance for display, in format `$#.##` |
| `address` | token contract address |
| `fiatBalance` | equivalent fiat balance (not for display) |
#### CollectiblesList
`QAbstractListModel` exposes ERC-721 assets for a wallet account.
The following roles are available to the model when bound to a QML control:
| Name | Description |
|---------------|--------------|
| `collectibleType` | the type of collectible ("cryptokitty", "kudo", "ethermon", "stickers") |
| `collectiblesJSON` | JSON representation of all collectibles in the list (schema is different for each type of collectible) |
| `error` | error encountered while fetching the collectibles |
#### TransactionList
`QAbstractListModel` to expose transactions for the currently selected wallet.
The following roles are available to the model when bound to a QML control:
| Name | Description |
|---------------|--------------|
| `typeValue` | the transaction type |
| `address` | ?? |
| `blockNumber` | the block number the transaction was included in |
| `blockHash` | the hash of the block |
| `timestamp` | Unix timestamp of when the block was created |
| `gasPrice` | gas price used in the transaction |
| `gasLimit` | maximum gas allowed in this block |
| `gasUsed` | amount of gas used in the transaction |
| `nonce` | transaction nonce |
| `txStatus` | transaction status |
| `value` | value (in wei) of the transaction |
| `fromAddress` | address the transaction was sent from |
| `to` | address the transaction was sent to |
| `contract` | ?? likely in a transfer transaction, the token contract interacted with |
#### AccountItemView
This type can be accessed by any of the properties in the `walletModel` that return `QtObject<AccountItemView>`, ie `walletModel.currentAccount.name`. See the `walletModel`table above.
| Name | Type | Description |
|---------------|----------|--------------|
| `name*` | `string` | display name given to the wallet by the user |
| `address*` | `string` | wallet's ethereum address |
| `iconColor*` | `string` | wallet hexadecimal colour assigned to the wallet by the user |
| `balance*` | `string` | the wallet's fiat balance used for display purposes in the format of `#.## USD` |
| `fiatBalance*` | `string` | the wallet's equivalent fiat balance in the format `#.##` (no currency as in `balance`) |
| `path*` | `string` | the wallet's HD derivation path |
| `walletType*` | `string` | type determined by how the wallet was created. Values include: |
| | | `"key"` - wallet was created with a private key |
| | | `"seed"` - wallet was created with a seed phrase |
| | | `"watch"` - wallet was created as to watch an Ethereum address (like a read-only wallet) |
| | | `"generated"` - wallet was generated by the app |
#### TokenList
`QAbstractListModel` exposes all displayable ERC-20 tokens.
The following roles are available to the model when bound to a QML control:
| Name | Description |
|---------------|--------------|
| `name` | token display name |
| `symbol` | token ticker symbol |
| `hasIcon` | flag indicating whether or not the token has an icon |
| `address` | the token's ERC-20 contract address |
| `decimals` | the number of decimals held by the token |
| `isCustom` | flag indicating whether the token was added by the user |