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feat: first step - refactoring accounts and tokens
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import { | ||
| Account, | ||
| AccountType, | ||
| GenDisposableSignerResponse, | ||
| } from "@namada/types"; | ||
| import { NamadaKeychain } from "hooks/useNamadaKeychain"; | ||
|
|
||
| export const getDefaultTransparentAccount = async (): Promise< | ||
| Account | undefined | ||
| > => { | ||
| const namada = await new NamadaKeychain().get(); | ||
| return await namada?.defaultAccount(); | ||
| }; | ||
|
|
||
| export const getDisposableKeypair = async (): Promise< | ||
| GenDisposableSignerResponse | never | ||
| > => { | ||
| const namada = await new NamadaKeychain().get(); | ||
| const response = await namada?.genDisposableKeypair(); | ||
| if (!response) { | ||
| throw new Error("Failed to generate disposable signer"); | ||
| } | ||
| return response; | ||
| }; | ||
|
|
||
| // TODO: ?? should it be approved accounts here? | ||
| export const getKeychainAccounts = async (): Promise<readonly Account[]> => { | ||
| const namada = await new NamadaKeychain().get(); | ||
| const result = await namada?.accounts(); | ||
| return result || []; | ||
| }; | ||
|
|
||
| export const findAccountByAlias = ( | ||
| accounts: Account[], | ||
| alias: string | undefined | ||
| ): Account | undefined => accounts.find((a) => a.alias === alias); | ||
|
|
||
| export const filterShieldedAccounts = ( | ||
| accounts: readonly Account[] | ||
| ): Account[] => accounts.filter((a) => a.type === AccountType.ShieldedKeys); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| import { Balance, IbcToken, NativeToken } from "@namada/indexer-client"; | ||
| import BigNumber from "bignumber.js"; | ||
| import { DenomTrace } from "cosmjs-types/ibc/applications/transfer/v1/transfer"; | ||
| import { Address, TokenBalance } from "types"; | ||
| import { isNamadaAsset, namadaAsset, toDisplayAmount } from "utils"; | ||
|
|
||
| export const getNamTokenAmount = ( | ||
| balances: Balance[], | ||
| namTokenAddress: Address | ||
| ): BigNumber => { | ||
| const balance = balances | ||
| .filter(({ tokenAddress: ta }) => ta === namTokenAddress) | ||
| .map(({ tokenAddress, minDenomAmount }) => { | ||
| return { | ||
| token: tokenAddress, | ||
| amount: toDisplayAmount(namadaAsset(), new BigNumber(minDenomAmount)), | ||
| }; | ||
| }) | ||
| .at(0); | ||
| return balance ? BigNumber(balance.amount) : BigNumber(0); | ||
| }; | ||
|
|
||
| /** | ||
| * Sum the dollar amount of a list of tokens | ||
| * @param tokens | ||
| * @returns The total of dollars, or `undefined` if at least one token has `dollar: undefined` | ||
| */ | ||
| export const sumDollars = (tokens: TokenBalance[]): BigNumber | undefined => { | ||
| let sum = new BigNumber(0); | ||
| for (let i = 0; i < tokens.length; i++) { | ||
| const { dollar } = tokens[i]; | ||
| if (!dollar) { | ||
| return undefined; | ||
| } | ||
| sum = sum.plus(dollar); | ||
| } | ||
| return sum; | ||
| }; | ||
|
|
||
| export const getTotalDollar = (list?: TokenBalance[]): BigNumber | undefined => | ||
| sumDollars(list ?? []); | ||
|
|
||
| export const getTotalNam = (list?: TokenBalance[]): BigNumber => | ||
| list?.find((i) => isNamadaAsset(i.asset))?.amount ?? new BigNumber(0); | ||
|
|
||
| export const tnamAddressToDenomTrace = ( | ||
| address: string, | ||
| chainTokens: (NativeToken | IbcToken)[] | ||
| ): DenomTrace | undefined => { | ||
| const token = chainTokens.find((entry) => entry.address === address); | ||
| const trace = token && "trace" in token ? token.trace : undefined; | ||
|
|
||
| // If no trace, the token is NAM, but return undefined because we only care | ||
| // about IBC tokens here | ||
| if (typeof trace === "undefined") { | ||
| return undefined; | ||
| } | ||
|
|
||
| const separatorIndex = trace.lastIndexOf("/"); | ||
| if (separatorIndex === -1) { | ||
| return undefined; | ||
| } | ||
|
|
||
| return { | ||
| path: trace.substring(0, separatorIndex), | ||
| baseDenom: trace.substring(separatorIndex + 1), | ||
| }; | ||
| }; |
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