@ledgerhq/coin-hedera/lib/logic/getStakes.js

Ledger Hedera Coin integration

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getStakes = getStakes;
const api_1 = require("../network/api");
/**
 * Fetch stakes for a given Hedera account.
 */
async function getStakes(address) {
    const mirrorAccount = await api_1.apiClient.getAccount(address);
    const stakedNodeId = mirrorAccount.staked_node_id;
    if (typeof stakedNodeId !== "number") {
        return { items: [] };
    }
    // -1 is used by the mirror node to indicate the account is no longer delegated
    // to any node (e.g. after an undelegation). In that case we skip the node lookup.
    const delegatedNode = stakedNodeId >= 0 ? await api_1.apiClient.getNode(stakedNodeId) : null;
    const balance = BigInt(mirrorAccount.balance.balance);
    const pendingReward = BigInt(mirrorAccount.pending_reward);
    const stake = {
        uid: address,
        address,
        asset: { type: "native" },
        state: delegatedNode ? "active" : "inactive",
        amount: balance + pendingReward,
        amountDeposited: balance,
        amountRewarded: pendingReward,
        details: {
            stakedNodeId,
            overstaked: delegatedNode
                ? BigInt(delegatedNode.stake) >= BigInt(delegatedNode.max_stake)
                : null,
        },
        ...(delegatedNode && {
            delegate: delegatedNode.node_account_id,
        }),
    };
    return { items: [stake] };
}
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