@ledgerhq/coin-tron
Version:
Ledger Tron Coin integration
98 lines • 4.38 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getBalance = getBalance;
exports.computeBalance = computeBalance;
exports.computeBalanceBridge = computeBalanceBridge;
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const network_1 = require("../network");
const utils_1 = require("./utils");
const bigIntOrZero = (val) => BigInt(val?.toString() ?? 0);
async function getBalance(address) {
const accounts = await (0, network_1.fetchTronAccount)(address);
// if account is not activated, an empty balance is returned
if (accounts.length === 0)
return [{ value: BigInt(0), asset: { type: "native" } }];
const account = accounts[0];
const nativeBalance = computeBalance(account);
const trc10Balance = extractTrc10Balance(account);
const trc20Balance = extractTrc20Balance(account);
return [nativeBalance].concat(trc10Balance).concat(trc20Balance);
}
function extractTrc10Balance(account) {
return (account.assetV2?.map(trc => {
return {
value: BigInt(trc.value),
asset: {
type: "trc10",
assetReference: trc.key,
},
};
}) ?? []);
}
function extractTrc20Balance(account) {
return account.trc20.map(trc => {
const [[contractAddress, balance]] = Object.entries(trc);
return {
value: BigInt(balance),
asset: {
type: "trc20",
assetReference: contractAddress,
},
};
});
}
function computeBalance(account) {
const tronResources = (0, utils_1.getTronResources)(account);
let balance = bigIntOrZero(account.balance ?? 0);
balance += bigIntOrZero(tronResources.frozen.bandwidth?.amount);
balance += bigIntOrZero(tronResources.frozen.energy?.amount);
balance += bigIntOrZero(tronResources.delegatedFrozen.bandwidth?.amount);
balance += bigIntOrZero(tronResources.delegatedFrozen.energy?.amount);
balance += tronResources.unFrozen.energy
? tronResources.unFrozen.energy.reduce((accum, cur) => {
return accum + BigInt(cur.amount.toString());
}, BigInt(0))
: BigInt(0);
balance += tronResources.unFrozen.bandwidth
? tronResources.unFrozen.bandwidth.reduce((accum, cur) => {
return accum + BigInt(cur.amount.toString());
}, BigInt(0))
: BigInt(0);
balance += bigIntOrZero(tronResources.legacyFrozen.bandwidth?.amount);
balance += bigIntOrZero(tronResources.legacyFrozen.energy?.amount);
return { asset: { type: "native" }, value: balance };
}
function computeBalanceBridge(account) {
const tronResources = (0, utils_1.getTronResources)(account);
const spendableBalance = account.balance ? new bignumber_js_1.default(account.balance) : new bignumber_js_1.default(0);
const balance = spendableBalance
.plus(tronResources.frozen.bandwidth ? tronResources.frozen.bandwidth.amount : new bignumber_js_1.default(0))
.plus(tronResources.frozen.energy ? tronResources.frozen.energy.amount : new bignumber_js_1.default(0))
.plus(tronResources.delegatedFrozen.bandwidth
? tronResources.delegatedFrozen.bandwidth.amount
: new bignumber_js_1.default(0))
.plus(tronResources.delegatedFrozen.energy
? tronResources.delegatedFrozen.energy.amount
: new bignumber_js_1.default(0))
.plus(tronResources.unFrozen.energy
? tronResources.unFrozen.energy.reduce((accum, cur) => {
return accum.plus(cur.amount);
}, new bignumber_js_1.default(0))
: new bignumber_js_1.default(0))
.plus(tronResources.unFrozen.bandwidth
? tronResources.unFrozen.bandwidth.reduce((accum, cur) => {
return accum.plus(cur.amount);
}, new bignumber_js_1.default(0))
: new bignumber_js_1.default(0))
.plus(tronResources.legacyFrozen.bandwidth
? tronResources.legacyFrozen.bandwidth.amount
: new bignumber_js_1.default(0))
.plus(tronResources.legacyFrozen.energy
? tronResources.legacyFrozen.energy.amount
: new bignumber_js_1.default(0));
return balance;
}
//# sourceMappingURL=getBalance.js.map