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@ledgerhq/coin-tron

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import BigNumber from "bignumber.js"; import { fetchTronAccount } from "../network"; import { getTronResources } from "./utils"; const bigIntOrZero = (val) => BigInt(val?.toString() ?? 0); export async function getBalance(address) { const accounts = await fetchTronAccount(address); const account = accounts[0]; return { native: computeBalance(account), tokens: extractTrc10Balance(account).concat(extractTrc20Balance(account)), }; } function extractTrc10Balance(account) { return (account.assetV2?.map(trc => { return { standard: "trc10", contractAddress: trc.key, balance: BigInt(trc.value), }; }) ?? []); } function extractTrc20Balance(account) { return account.trc20.map(trc => { const [[contractAddress, balance]] = Object.entries(trc); return { standard: "trc20", contractAddress, balance: BigInt(balance), }; }); } export function computeBalance(account) { const tronResources = 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 balance; } export function computeBalanceBridge(account) { const tronResources = getTronResources(account); const spendableBalance = account.balance ? new BigNumber(account.balance) : new BigNumber(0); const balance = spendableBalance .plus(tronResources.frozen.bandwidth ? tronResources.frozen.bandwidth.amount : new BigNumber(0)) .plus(tronResources.frozen.energy ? tronResources.frozen.energy.amount : new BigNumber(0)) .plus(tronResources.delegatedFrozen.bandwidth ? tronResources.delegatedFrozen.bandwidth.amount : new BigNumber(0)) .plus(tronResources.delegatedFrozen.energy ? tronResources.delegatedFrozen.energy.amount : new BigNumber(0)) .plus(tronResources.unFrozen.energy ? tronResources.unFrozen.energy.reduce((accum, cur) => { return accum.plus(cur.amount); }, new BigNumber(0)) : new BigNumber(0)) .plus(tronResources.unFrozen.bandwidth ? tronResources.unFrozen.bandwidth.reduce((accum, cur) => { return accum.plus(cur.amount); }, new BigNumber(0)) : new BigNumber(0)) .plus(tronResources.legacyFrozen.bandwidth ? tronResources.legacyFrozen.bandwidth.amount : new BigNumber(0)) .plus(tronResources.legacyFrozen.energy ? tronResources.legacyFrozen.energy.amount : new BigNumber(0)); return balance; } //# sourceMappingURL=getBalance.js.map