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114 changes: 114 additions & 0 deletions
114
libs/ledger-live-common/src/families/evm/bridge/mock.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| import { BigNumber } from "bignumber.js"; | ||
| import { NotEnoughBalance, RecipientRequired } from "@ledgerhq/errors"; | ||
| import type { Transaction } from "@ledgerhq/coin-evm/types/index"; | ||
| import type { AccountBridge, CurrencyBridge } from "@ledgerhq/types-live"; | ||
| import { getMainAccount } from "../../../account"; | ||
| import { | ||
| scanAccounts, | ||
| signOperation, | ||
| broadcast, | ||
| sync, | ||
| makeAccountBridgeReceive, | ||
| } from "../../../bridge/mockHelpers"; | ||
| import { defaultUpdateTransaction } from "@ledgerhq/coin-framework/bridge/jsHelpers"; | ||
| import { getGasLimit } from "@ledgerhq/coin-evm/logic"; | ||
| import { getTypedTransaction } from "@ledgerhq/coin-evm/transaction"; | ||
| const receive = makeAccountBridgeReceive(); | ||
|
|
||
| const defaultGetFees = (_a, t: any) => (t.gasPrice || new BigNumber(0)).times(getGasLimit(t)); | ||
|
|
||
| const createTransaction = (): Transaction => ({ | ||
| family: "evm", | ||
| mode: "send", | ||
| amount: new BigNumber(10000000000), | ||
| nonce: 0, | ||
| recipient: "", | ||
| gasPrice: new BigNumber(10000000000), | ||
| gasLimit: new BigNumber(21000), | ||
| chainId: 2222, | ||
| useAllAmount: false, | ||
| subAccountId: null, | ||
| }); | ||
|
|
||
| const estimateMaxSpendable = ({ account, parentAccount, transaction }) => { | ||
| const mainAccount = getMainAccount(account, parentAccount); | ||
| const estimatedFees = parentAccount | ||
| ? new BigNumber(0) | ||
| : transaction | ||
| ? defaultGetFees(mainAccount, transaction) | ||
| : new BigNumber(1000000000000); | ||
| return Promise.resolve(BigNumber.max(0, account.balance.minus(estimatedFees))); | ||
| }; | ||
|
|
||
| const getTransactionStatus = (a, t) => { | ||
| const errors: { | ||
| amount?: Error; | ||
| recipient?: Error; | ||
| } = {}; | ||
| const warnings: { | ||
| feeTooHigh?: Error; | ||
| gasLimit?: Error; | ||
| } = {}; | ||
| const tokenAccount = !t.subAccountId | ||
| ? null | ||
| : a.subAccounts && a.subAccounts.find(ta => ta.id === t.subAccountId); | ||
| const account = tokenAccount || a; | ||
| const useAllAmount = !!t.useAllAmount; | ||
| const estimatedFees = defaultGetFees(a, t); | ||
| const totalSpent = useAllAmount | ||
| ? account.balance | ||
| : tokenAccount | ||
| ? new BigNumber(t.amount) | ||
| : new BigNumber(t.amount).plus(estimatedFees); | ||
| const amount = useAllAmount | ||
| ? tokenAccount | ||
| ? new BigNumber(t.amount) | ||
| : account.balance.minus(estimatedFees) | ||
| : new BigNumber(t.amount); | ||
|
|
||
| // Fill up transaction errors... | ||
| if (totalSpent.gt(account.balance)) { | ||
| errors.amount = new NotEnoughBalance(); | ||
| } | ||
| if (!t.recipient) { | ||
| errors.recipient = new RecipientRequired(""); | ||
| } | ||
| return Promise.resolve({ | ||
| errors, | ||
| warnings, | ||
| estimatedFees, | ||
| amount, | ||
| totalSpent, | ||
| }); | ||
| }; | ||
|
|
||
| const prepareTransaction = async (_a, t) => { | ||
| const typedTransaction = getTypedTransaction(t, { | ||
| gasPrice: new BigNumber(50), | ||
| maxFeePerGas: new BigNumber(50), | ||
| maxPriorityFeePerGas: new BigNumber(50), | ||
| nextBaseFee: new BigNumber(50), | ||
| }); | ||
| return typedTransaction; | ||
| }; | ||
|
|
||
| const accountBridge: AccountBridge<Transaction> = { | ||
| createTransaction, | ||
| updateTransaction: defaultUpdateTransaction, | ||
| getTransactionStatus, | ||
| estimateMaxSpendable, | ||
| prepareTransaction, | ||
| sync, | ||
| receive, | ||
| signOperation, | ||
| broadcast, | ||
| }; | ||
| const currencyBridge: CurrencyBridge = { | ||
| preload: () => Promise.resolve({}), | ||
| hydrate: () => {}, | ||
| scanAccounts, | ||
| }; | ||
| export default { | ||
| currencyBridge, | ||
| accountBridge, | ||
| }; |
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