@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
195 lines • 6.9 kB
JavaScript
// TODO: update path by moving mockHelpers to coin-framework
import { BigNumber } from "bignumber.js";
import { NotEnoughBalance, RecipientRequired, InvalidAddress, FeeTooHigh } from "@ledgerhq/errors";
import { makeAccountBridgeReceive, scanAccounts, signOperation, signRawOperation, broadcast, sync, isInvalidRecipient, } from "../../../bridge/mockHelpers";
import { getMainAccount } from "@ledgerhq/ledger-wallet-framework/account/index";
import { getSerializedAddressParameters } from "@ledgerhq/ledger-wallet-framework/bridge/jsHelpers";
import { assignToAccountRaw, assignFromAccountRaw } from "@ledgerhq/coin-polkadot/serialization";
import { hydrate } from "@ledgerhq/coin-polkadot/preload";
import { validateAddress } from "../../../bridge/validateAddress";
const receive = makeAccountBridgeReceive();
const defaultGetFees = (a, t) => t.fees || new BigNumber(0);
const createTransaction = () => ({
amount: new BigNumber(0),
useAllAmount: false,
family: "polkadot",
mode: "send",
recipient: "",
validators: [],
fees: undefined,
era: undefined,
rewardDestination: undefined,
numSlashingSpans: undefined,
});
const updateTransaction = (t, patch) => ({ ...t, ...patch });
const estimateMaxSpendable = ({ account, parentAccount, transaction }) => {
const mainAccount = getMainAccount(account, parentAccount);
const estimatedFees = transaction
? defaultGetFees(mainAccount, transaction)
: new BigNumber(5000);
return Promise.resolve(BigNumber.max(0, account.balance.minus(estimatedFees)));
};
const getTransactionStatus = (account, t) => {
const errors = {};
const warnings = {};
const useAllAmount = !!t.useAllAmount;
const estimatedFees = defaultGetFees(account, t);
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.feeTooHigh = new FeeTooHigh();
}
// Fill up transaction errors...
if (totalSpent.gt(account.balance)) {
errors.amount = new NotEnoughBalance();
}
// Fill up recipient errors...
if (!t.recipient) {
errors.recipient = new RecipientRequired("");
}
else if (isInvalidRecipient(t.recipient)) {
errors.recipient = new InvalidAddress("", {
currencyName: account.currency.name,
});
}
return Promise.resolve({
errors,
warnings,
estimatedFees,
amount,
totalSpent,
});
};
const prepareTransaction = async (a, t) => {
if (!t.fees) {
return { ...t, fees: new BigNumber(500) };
}
return t;
};
const accountBridge = {
estimateMaxSpendable,
createTransaction,
updateTransaction,
getTransactionStatus,
prepareTransaction,
sync,
receive,
assignToAccountRaw,
assignFromAccountRaw,
signOperation,
signRawOperation,
broadcast,
getSerializedAddressParameters,
validateAddress,
};
const preload = () => {
return Promise.resolve({
validators: [
{
address: "111B8CxcmnWbuDLyGvgUmRezDCK1brRZmvUuQ6SrFdMyc3S",
identity: "",
nominatorsCount: 84,
rewardPoints: "28220",
commission: "1",
totalBonded: "19189935927996803",
selfBonded: "0",
isElected: true,
isOversubscribed: false,
},
{
address: "114SUbKCXjmb9czpWTtS3JANSmNRwVa4mmsMrWYpRG1kDH5",
identity: "BINANCE_STAKE_9",
nominatorsCount: 58,
rewardPoints: "45700",
commission: "1",
totalBonded: "19978546965782204",
selfBonded: "0",
isElected: true,
isOversubscribed: false,
},
{
address: "11VR4pF6c7kfBhfmuwwjWY3FodeYBKWx7ix2rsRCU2q6hqJ",
identity: "🐑 HODL.FARM 🐑 - C",
nominatorsCount: 498,
rewardPoints: "35440",
commission: "0.008",
totalBonded: "19983183606433211",
selfBonded: "8214924206368",
isElected: true,
isOversubscribed: false,
},
{
address: "11uMPbeaEDJhUxzU4ZfWW9VQEsryP9XqFcNRfPdYda6aFWJ",
identity: "P2P.ORG - 4",
nominatorsCount: 406,
rewardPoints: "83240",
commission: "0.025",
totalBonded: "19983278498651499",
selfBonded: "0",
isElected: true,
isOversubscribed: false,
},
{
address: "13mK8AssyPekT5cFuYQ7ijKNXcjHPq8Gnx6TxF5eFCAwoLQ",
identity: "HYPERSPHERE - 5",
nominatorsCount: 457,
rewardPoints: "83100",
commission: "0.03",
totalBonded: "19983182481092181",
selfBonded: "11099882066510",
isElected: true,
isOversubscribed: false,
},
{
address: "14QRY2UTErfZCqVMFVRmgbeUt7XQdeCVgNUV1XqDcza4g9E",
identity: "",
nominatorsCount: 1,
rewardPoints: "64600",
commission: "1",
totalBonded: "20294901840238041",
selfBonded: "0",
isElected: true,
isOversubscribed: false,
},
{
address: "17bR6rzVsVrzVJS1hM4dSJU43z2MUmz7ZDpPLh8y2fqVg7m",
identity: "",
nominatorsCount: 3,
rewardPoints: "60160",
commission: "1",
totalBonded: "25412727149722391",
selfBonded: "15697837257290",
isElected: true,
isOversubscribed: false,
},
{
address: "19K3AKAkcrVWcXrXCXJ1fbaySuo58kUXhpsh7gBpa6emdgz",
identity: "",
nominatorsCount: 21,
rewardPoints: "36960",
commission: "1",
totalBonded: "17669588437879800",
selfBonded: "0",
isElected: true,
isOversubscribed: false,
},
],
staking: {
activeEra: 1123,
electionClosed: true,
maxNominatorRewardedPerValidator: 512,
bondingDuration: 28,
},
minimumBondBalance: "2500000000000",
});
};
const currencyBridge = {
scanAccounts,
preload,
hydrate,
};
export default {
currencyBridge,
accountBridge,
};
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