@ledgerhq/coin-near/lib/preload.js

Near Coin integration

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.hydrate = exports.preload = exports.getPreloadStrategy = exports.getCurrentNearPreloadData = void 0;
const logs_1 = require("@ledgerhq/logs");
const bignumber_js_1 = require("bignumber.js");
const node_1 = require("./api/node");
const errors_1 = require("./errors");
const preload_data_1 = require("./preload-data");
Object.defineProperty(exports, "getCurrentNearPreloadData", { enumerable: true, get: function () { return preload_data_1.getCurrentNearPreloadData; } });
const PRELOAD_MAX_AGE = 30 * 60 * 1000;
function fromHydratePreloadData(data) {
    const hydratedData = Object.assign({}, (0, preload_data_1.getCurrentNearPreloadData)());
    if (typeof data === "object" && data) {
        if (data.storageCost) {
            hydratedData.storageCost = new bignumber_js_1.BigNumber(data.storageCost);
        }
        if (data.gasPrice) {
            hydratedData.gasPrice = new bignumber_js_1.BigNumber(data.gasPrice);
        }
        if (data.createAccountCostSend) {
            hydratedData.createAccountCostSend = new bignumber_js_1.BigNumber(data.createAccountCostSend);
        }
        if (data.createAccountCostExecution) {
            hydratedData.createAccountCostExecution = new bignumber_js_1.BigNumber(data.createAccountCostExecution);
        }
        if (data.transferCostSend) {
            hydratedData.transferCostSend = new bignumber_js_1.BigNumber(data.transferCostSend);
        }
        if (data.transferCostExecution) {
            hydratedData.transferCostExecution = new bignumber_js_1.BigNumber(data.transferCostExecution);
        }
        if (data.addKeyCostSend) {
            hydratedData.addKeyCostSend = new bignumber_js_1.BigNumber(data.addKeyCostSend);
        }
        if (data.addKeyCostExecution) {
            hydratedData.addKeyCostExecution = new bignumber_js_1.BigNumber(data.addKeyCostExecution);
        }
        if (data.receiptCreationSend) {
            hydratedData.receiptCreationSend = new bignumber_js_1.BigNumber(data.receiptCreationSend);
        }
        if (data.receiptCreationExecution) {
            hydratedData.receiptCreationExecution = new bignumber_js_1.BigNumber(data.receiptCreationExecution);
        }
        if (Array.isArray(data.validators) && data.validators.length) {
            hydratedData.validators = data.validators;
        }
    }
    return hydratedData;
}
const getPreloadStrategy = () => ({
    preloadMaxAge: PRELOAD_MAX_AGE,
});
exports.getPreloadStrategy = getPreloadStrategy;
const preload = async () => {
    (0, logs_1.log)("near/preload", "preloading near data...");
    const [protocolConfig, rawValidators, gasPrice] = await Promise.all([
        (0, node_1.getProtocolConfig)(),
        (0, node_1.getValidators)({ per_page: 200, page: 1 }), // get first 200 validators
        (0, node_1.getGasPrice)(),
    ]);
    const validators = await Promise.all(rawValidators.map(async ({ account_id: validatorAddress, stake, commission }) => {
        return {
            validatorAddress,
            tokens: stake,
            commission,
        };
    }));
    if (!protocolConfig) {
        throw new errors_1.NearProtocolConfigNotLoaded();
    }
    const { storage_amount_per_byte, transaction_costs } = protocolConfig.runtime_config;
    const { action_creation_config, action_receipt_creation_config } = transaction_costs;
    return {
        storageCost: new bignumber_js_1.BigNumber(storage_amount_per_byte),
        gasPrice: new bignumber_js_1.BigNumber(gasPrice),
        createAccountCostSend: new bignumber_js_1.BigNumber(action_creation_config.create_account_cost.send_not_sir),
        createAccountCostExecution: new bignumber_js_1.BigNumber(action_creation_config.create_account_cost.execution),
        transferCostSend: new bignumber_js_1.BigNumber(action_creation_config.transfer_cost.send_not_sir),
        transferCostExecution: new bignumber_js_1.BigNumber(action_creation_config.transfer_cost.execution),
        addKeyCostSend: new bignumber_js_1.BigNumber(action_creation_config.add_key_cost.full_access_cost.send_not_sir),
        addKeyCostExecution: new bignumber_js_1.BigNumber(action_creation_config.add_key_cost.full_access_cost.execution),
        receiptCreationSend: new bignumber_js_1.BigNumber(action_receipt_creation_config.send_not_sir),
        receiptCreationExecution: new bignumber_js_1.BigNumber(action_receipt_creation_config.execution),
        validators,
    };
};
exports.preload = preload;
const hydrate = (data) => {
    const hydrated = fromHydratePreloadData(data);
    (0, logs_1.log)("near/preload", `hydrated storageCost with ${hydrated.storageCost}`);
    (0, preload_data_1.setNearPreloadData)(hydrated);
};
exports.hydrate = hydrate;
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