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add bip44Validators and more UI additions
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30 changes: 25 additions & 5 deletions
30
src/components/WalletInit/RestoreWallet/styles/SaveReadOnlyWalletScreen.style.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,47 @@ | ||
| // @flow | ||
| import {StyleSheet} from 'react-native' | ||
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| import {COLORS} from '../../../../styles/config' | ||
| import {THEME} from '../../../../styles/config' | ||
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| const SECTION_MARGIN = 22 | ||
| const LABEL_MARGIN = 6 | ||
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| export default StyleSheet.create({ | ||
| safeAreaView: { | ||
| backgroundColor: COLORS.WHITE, | ||
| backgroundColor: THEME.COLORS.BACKGROUND, | ||
| paddingHorizontal: 16, | ||
| paddingTop: 30, | ||
| }, | ||
| checkSumView: { | ||
| scrollView: { | ||
| paddingRight: 10, | ||
| }, | ||
| label: { | ||
| marginBottom: LABEL_MARGIN, | ||
| }, | ||
| checksumContainer: { | ||
| marginBottom: SECTION_MARGIN, | ||
| }, | ||
| checksumView: { | ||
| flexDirection: 'row', | ||
| alignItems: 'center', | ||
| marginTop: 12, | ||
| marginBottom: 32, | ||
| borderColor: 'red', | ||
| flexWrap: 'wrap', | ||
| }, | ||
| checksumText: { | ||
| fontSize: 18, | ||
| fontWeight: 'bold', | ||
| paddingLeft: 12, | ||
| }, | ||
| addressesContainer: { | ||
| marginBottom: 32, | ||
| marginBottom: SECTION_MARGIN, | ||
| }, | ||
| keyAttributesContainer: { | ||
| marginBottom: SECTION_MARGIN, | ||
| }, | ||
| keyView: { | ||
| padding: 4, | ||
| backgroundColor: THEME.COLORS.CODE_STYLE_BACKGROUND, | ||
| marginBottom: 10, | ||
| }, | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| // @flow | ||
| import {Bip32PublicKey} from 'react-native-haskell-shelley' | ||
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| import {NUMBERS} from '../config/numbers' | ||
| import assert from './assert' | ||
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| const isString = (s) => typeof s === 'string' || s instanceof String | ||
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| const isUInt32 = (i) => Number.isInteger(i) && i >= 0 && i < 4294967296 | ||
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| export const isValidPath = (path: any): boolean => { | ||
| if (!(Array.isArray(path) && path.length > 0 && path.length <= 5)) { | ||
| return false | ||
| } | ||
| for (const i of path) { | ||
| if (!isUInt32(i)) { | ||
| return false | ||
| } | ||
| } | ||
| return true | ||
| } | ||
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| export const isCIP1852AccountPath = (path: Array<number>): boolean => { | ||
| assert.preconditionCheck(isValidPath(path), 'invalid bip44 path') | ||
| // note: allows non-zero accounts | ||
| return ( | ||
| path.length === 3 && | ||
| (path[0] === NUMBERS.WALLET_TYPE_PURPOSE.CIP1852 || path[0] === 1852) && | ||
| (path[1] === NUMBERS.COIN_TYPES.CARDANO || path[1] === 1815) | ||
| ) | ||
| } | ||
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| export const canParsePublicKey = async ( | ||
| publicKeyHex: string, | ||
| ): Promise<boolean> => { | ||
| try { | ||
| await Bip32PublicKey.from_bytes(Buffer.from(publicKeyHex, 'hex')) | ||
| return true | ||
| } catch (_e) { | ||
| return false | ||
| } | ||
| } | ||
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| export const isValidPublicKey = async (key: any): Promise<boolean> => | ||
| key != null && isString(key) && (await canParsePublicKey(key)) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| // @flow | ||
| import jestSetup from '../jestSetup' | ||
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| import {isCIP1852AccountPath, isValidPath} from './bip44Validators' | ||
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| jestSetup.setup() | ||
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| describe('Check BIP44/CIP1852 paths', () => { | ||
| it('valid CIP1852 paths', () => { | ||
| const account0 = [1852, 1815, 0] | ||
| expect(isCIP1852AccountPath(account0)).toEqual(true) | ||
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| const account0Hardened = [2147485500, 2147485463, 2147483648] | ||
| expect(isCIP1852AccountPath(account0Hardened)).toEqual(true) | ||
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| const lastAccount = [2147485500, 2147485463, 4294967295] | ||
| expect(isCIP1852AccountPath(lastAccount)).toEqual(true) | ||
| }) | ||
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| it('invalid CIP1852 paths', () => { | ||
| const bip44Path = [2147483692, 2147485463, 2147483648] | ||
| expect(isCIP1852AccountPath(bip44Path)).toEqual(false) | ||
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| const nonHardened = [2147483692, 2147485463, 0] | ||
| expect(isCIP1852AccountPath(nonHardened)).toEqual(false) | ||
| }) | ||
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| it('invalid BIP44 paths', () => { | ||
| const paths = [ | ||
| undefined, | ||
| '', | ||
| [], | ||
| {}, | ||
| [2147483692, 2147485463, 2147483648, 2147483692, 2147483692, 2147483692], | ||
| ] | ||
| for (const path of paths) { | ||
| expect(isValidPath(path)).toEqual(false) | ||
| } | ||
| }) | ||
| }) |