@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
69 lines • 2.48 kB
JavaScript
import { BigNumber } from "bignumber.js";
import { NotEnoughBalance, RecipientRequired, InvalidAddress, FeeTooHigh } from "@ledgerhq/errors";
import { getSerializedAddressParameters, updateTransaction, } from "@ledgerhq/ledger-wallet-framework/bridge/jsHelpers";
import { scanAccounts, signOperation, signRawOperation, broadcast, sync, isInvalidRecipient, makeAccountBridgeReceive, } from "../../../bridge/mockHelpers";
import { getMainAccount } from "../../../account";
import { validateAddress } from "../../../bridge/validateAddress";
const receive = makeAccountBridgeReceive();
const createTransaction = () => ({
family: "icon",
mode: "send",
amount: new BigNumber(0),
recipient: "",
useAllAmount: false,
fees: null,
});
const prepareTransaction = async (a, t) => t;
const estimateMaxSpendable = ({ account, parentAccount, transaction }) => {
const mainAccount = getMainAccount(account, parentAccount);
const estimatedFees = transaction?.fees || new BigNumber(5000);
return Promise.resolve(BigNumber.max(0, mainAccount.spendableBalance.minus(estimatedFees)));
};
const getTransactionStatus = (account, t) => {
const errors = {};
const warnings = {};
const useAllAmount = !!t.useAllAmount;
const estimatedFees = new BigNumber(5000);
const totalSpent = useAllAmount ? account.balance : new BigNumber(t.amount).plus(estimatedFees);
const amount = useAllAmount ? account.balance.minus(estimatedFees) : new BigNumber(t.amount);
if (amount.gt(0) && estimatedFees.times(10).gt(amount)) {
warnings.amount = new FeeTooHigh();
}
if (totalSpent.gt(account.balance)) {
errors.amount = new NotEnoughBalance();
}
if (!t.recipient) {
errors.recipient = new RecipientRequired();
}
else if (isInvalidRecipient(t.recipient)) {
errors.recipient = new InvalidAddress();
}
return Promise.resolve({
errors,
warnings,
estimatedFees,
amount,
totalSpent,
});
};
const accountBridge = {
estimateMaxSpendable,
createTransaction,
updateTransaction,
getTransactionStatus,
prepareTransaction,
sync,
receive,
signOperation,
signRawOperation,
broadcast,
getSerializedAddressParameters,
validateAddress,
};
const currencyBridge = {
scanAccounts,
preload: (async () => { }),
hydrate: () => { },
};
export default { currencyBridge, accountBridge };
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