@ledgerhq/coin-internet_computer/lib/api/api.js

Ledger Internet Computer integration

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.fetchTxns = exports.fetchBalance = exports.broadcastTxn = exports.fetchBlockHeight = void 0;
const logs_1 = require("@ledgerhq/logs");
const consts_1 = require("../consts");
const ledger_live_icp_1 = require("@zondax/ledger-live-icp");
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const utils_1 = require("@zondax/ledger-live-icp/utils");
const agent_1 = require("@zondax/ledger-live-icp/agent");
const invariant_1 = __importDefault(require("invariant"));
const fetchBlockHeight = async () => {
    const canisterId = ledger_live_icp_1.Principal.fromText(consts_1.MAINNET_LEDGER_CANISTER_ID);
    const queryBlocksRawRequest = {
        start: BigInt(0),
        length: BigInt(1),
    };
    const queryBlocksIdlFunc = (0, ledger_live_icp_1.getCanisterIdlFunc)(ledger_live_icp_1.ledgerIdlFactory, "query_blocks");
    const queryBlocksargs = (0, ledger_live_icp_1.encodeCanisterIdlFunc)(queryBlocksIdlFunc, [queryBlocksRawRequest]);
    const agent = await (0, agent_1.getAgent)(consts_1.ICP_NETWORK_URL);
    const blockHeightRes = await agent.query(canisterId, {
        arg: queryBlocksargs,
        methodName: "query_blocks",
    });
    (0, invariant_1.default)(blockHeightRes.status === "replied", "[ICP](fetchBlockHeight) Query failed");
    const decodedIdl = (0, ledger_live_icp_1.decodeCanisterIdlFunc)(queryBlocksIdlFunc, blockHeightRes.reply.arg);
    const decoded = (0, utils_1.fromNullable)(decodedIdl);
    (0, invariant_1.default)(decoded, "[ICP](fetchBlockHeight) Decoding failed");
    return (0, bignumber_js_1.default)(decoded.chain_length.toString());
};
exports.fetchBlockHeight = fetchBlockHeight;
const broadcastTxn = async (payload, canisterId, type) => {
    (0, logs_1.log)("debug", `[ICP] Broadcasting ${type} to ${canisterId}, body: ${payload.toString("hex")}`);
    const res = await fetch(`${consts_1.ICP_NETWORK_URL}/api/v3/canister/${canisterId}/${type}`, {
        body: payload,
        method: "POST",
        headers: {
            "Content-Type": "application/cbor",
        },
    });
    if (res.status === 200) {
        return await res.arrayBuffer();
    }
    throw new Error(`Failed to broadcast transaction: ${res.text()}`);
};
exports.broadcastTxn = broadcastTxn;
const fetchBalance = async (address) => {
    const agent = await (0, agent_1.getAgent)(consts_1.ICP_NETWORK_URL);
    const indexCanister = ledger_live_icp_1.Principal.fromText(consts_1.MAINNET_INDEX_CANISTER_ID);
    const getBalanceIdlFunc = (0, ledger_live_icp_1.getCanisterIdlFunc)(ledger_live_icp_1.indexIdlFactory, "get_account_identifier_balance");
    const getBalanceArgs = (0, ledger_live_icp_1.encodeCanisterIdlFunc)(getBalanceIdlFunc, [address]);
    const balanceRes = await agent.query(indexCanister, {
        arg: getBalanceArgs,
        methodName: "get_account_identifier_balance",
    });
    if (balanceRes.status !== "replied") {
        (0, logs_1.log)("debug", `[ICP](fetchBalance) Query failed: ${balanceRes.status}`);
        return (0, bignumber_js_1.default)(0);
    }
    const decodedBalance = (0, ledger_live_icp_1.decodeCanisterIdlFunc)(getBalanceIdlFunc, balanceRes.reply.arg);
    const balance = (0, utils_1.fromNullable)(decodedBalance);
    if (!balance) {
        return (0, bignumber_js_1.default)(0);
    }
    return (0, bignumber_js_1.default)(balance.toString());
};
exports.fetchBalance = fetchBalance;
const fetchTxns = async (address, startBlockHeight, stopBlockHeight = BigInt(0)) => {
    if (startBlockHeight <= stopBlockHeight) {
        return [];
    }
    const agent = await (0, agent_1.getAgent)(consts_1.ICP_NETWORK_URL);
    const canisterId = ledger_live_icp_1.Principal.fromText(consts_1.MAINNET_INDEX_CANISTER_ID);
    const transactionsRawRequest = {
        account_identifier: address,
        start: [startBlockHeight],
        max_results: BigInt(consts_1.FETCH_TXNS_LIMIT),
    };
    const getTransactionsIdlFunc = (0, ledger_live_icp_1.getCanisterIdlFunc)(ledger_live_icp_1.indexIdlFactory, "get_account_identifier_transactions");
    const getTransactionsArgs = (0, ledger_live_icp_1.encodeCanisterIdlFunc)(getTransactionsIdlFunc, [
        transactionsRawRequest,
    ]);
    const transactionsRes = await agent.query(canisterId, {
        arg: getTransactionsArgs,
        methodName: "get_account_identifier_transactions",
    });
    (0, invariant_1.default)(transactionsRes.status === "replied", "[ICP](fetchTxns) Query failed");
    const decodedTransactions = (0, ledger_live_icp_1.decodeCanisterIdlFunc)(getTransactionsIdlFunc, transactionsRes.reply.arg);
    const response = (0, utils_1.fromNullable)(decodedTransactions);
    (0, invariant_1.default)(response, "[ICP](fetchTxns) Decoding failed");
    if (response.Ok.transactions.length === 0) {
        return [];
    }
    const nextTxns = await (0, exports.fetchTxns)(address, response.Ok.transactions.at(-1)?.id ?? BigInt(0), stopBlockHeight);
    return [...response.Ok.transactions, ...nextTxns];
};
exports.fetchTxns = fetchTxns;
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