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