airgap-coin-lib/dist/protocols/cosmos/CosmosInfoClient.js

The airgap-coin-lib is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
var index_1 = require("../../dependencies/src/axios-0.19.0/index");
var bignumber_1 = require("../../dependencies/src/bignumber.js-9.0.0/bignumber");
var CosmosInfoClient = /** @class */ (function () {
    function CosmosInfoClient(baseURL) {
        if (baseURL === void 0) { baseURL = 'https://cors-proxy.airgap.prod.gke.papers.tech/proxy?url=https://api.cosmostation.io/v1'; }
        this.baseURL = baseURL;
    }
    CosmosInfoClient.prototype.fetchTransactions = function (protocol, address, limit, cursor) {
        return __awaiter(this, void 0, void 0, function () {
            var response, transactions;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (cursor) {
                            return [2 /*return*/, []];
                        }
                        return [4 /*yield*/, index_1.default.get(this.baseURL + "/account/txs/" + address)];
                    case 1:
                        response = _a.sent();
                        transactions = response.data.map(function (transaction) {
                            var timestamp = new Date(transaction.timestamp).getTime() / 1000;
                            var fee = transaction.fee.amount
                                .map(function (coin) { return new bignumber_1.default(coin.amount); })
                                .reduce(function (current, next) { return current.plus(next); });
                            var result = transaction.msg
                                .filter(function (message) { return message.type === 'cosmos-sdk/MsgSend'; })
                                .map(function (message) {
                                var destination = message.value.to_address;
                                return {
                                    amount: message.value.amount
                                        .map(function (coin) { return new bignumber_1.default(coin.amount); })
                                        .reduce(function (current, next) { return current.plus(next); })
                                        .toString(10),
                                    to: [destination],
                                    from: [message.value.from_address],
                                    isInbound: destination === address,
                                    fee: fee.toString(10),
                                    protocolIdentifier: protocol.identifier,
                                    network: protocol.options.network,
                                    hash: transaction.tx_hash,
                                    timestamp: timestamp
                                };
                            });
                            return result;
                        });
                        return [2 /*return*/, transactions.reduce(function (current, next) { return current.concat(next); })];
                }
            });
        });
    };
    return CosmosInfoClient;
}());
exports.CosmosInfoClient = CosmosInfoClient;
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