Method transfer

java/lib/src/main/java/io/github/ccxt/exchanges/ApexCore.java:1610–1757

@method @name apex#transfer @description transfer currency internally between wallets on the same account @param {string} code unified currency code @param {float} amount amount to transfer @param {string} fromAccount account to transfer from @param {string} toAccount account to transfer to @param {

(Object code, Object amount2, Object fromAccount2, Object toAccount, Object... optionalArgs)

     * @returns {object} a [transfer structure]{@link https://docs.ccxt.com/?id=transfer-structure}
     */
    public java.util.concurrent.CompletableFuture<Object> transfer(Object code, Object amount2, Object fromAccount2, Object toAccount, Object... optionalArgs)
    {
        final Object amount3 = amount2;
        final Object fromAccount3 = fromAccount2;
        return java.util.concurrent.CompletableFuture.supplyAsync(() -> {
            Object amount = amount3;
            Object fromAccount = fromAccount3;
            Object parameters = Helpers.getArg(optionalArgs, 0, new java.util.HashMap<String, Object>() {{}});
            (this.loadMarkets()).join();
            Object configResponse = (this.publicGetV3Symbols(parameters)).join();
            Object configData = this.safeDict(configResponse, "data", new java.util.HashMap<String, Object>() {{}});
            Object contractConfig = this.safeDict(configData, "contractConfig", new java.util.HashMap<String, Object>() {{}});
            Object contractAssets = this.safeList(contractConfig, "assets", new java.util.ArrayList<Object>(java.util.Arrays.asList()));
            Object spotConfig = this.safeDict(configData, "spotConfig", new java.util.HashMap<String, Object>() {{}});
            Object spotAssets = this.safeList(spotConfig, "assets", new java.util.ArrayList<Object>(java.util.Arrays.asList()));
            Object globalConfig = this.safeDict(spotConfig, "global", new java.util.HashMap<String, Object>() {{}});
            Object receiverAddress = this.safeString(globalConfig, "contractAssetPoolEthAddress", "");
            Object receiverZkAccountId = this.safeString(globalConfig, "contractAssetPoolZkAccountId", "");
            Object receiverSubAccountId = this.safeString(globalConfig, "contractAssetPoolSubAccount", "");
            Object receiverAccountId = this.safeString(globalConfig, "contractAssetPoolAccountId", "");
            Object accountResponse = (this.privateGetV3Account(parameters)).join();
            Object accountData = this.safeDict(accountResponse, "data", new java.util.HashMap<String, Object>() {{}});
            Object spotAccount = this.safeDict(accountData, "spotAccount", new java.util.HashMap<String, Object>() {{}});
            Object zkAccountId = this.safeString(spotAccount, "zkAccountId", "");
            Object subAccountId = this.safeString(spotAccount, "defaultSubAccountId", "0");
            Object subAccounts = this.safeList(spotAccount, "subAccounts", new java.util.ArrayList<Object>(java.util.Arrays.asList()));
            Object nonce = "0";
            if (Helpers.isTrue(Helpers.isGreaterThan(Helpers.getArrayLength(subAccounts), 0)))
            {
                nonce = this.safeString(Helpers.GetValue(subAccounts, 0), "nonce", "0");
            }
            Object finalNonce = nonce; // java req
            Object ethAddress = this.safeString(accountData, "ethereumAddress", "");
            Object accountId = this.safeString(accountData, "id", "");
            Object currency = new java.util.HashMap<String, Object>() {{}};
            Object assets = new java.util.ArrayList<Object>(java.util.Arrays.asList());
            if (Helpers.isTrue(Helpers.isTrue(!Helpers.isEqual(fromAccount, null)) && Helpers.isTrue(Helpers.isEqual(((String)fromAccount).toLowerCase(), "contract"))))
            {
                assets = contractAssets;
            } else
            {
                assets = spotAssets;
            }
            for (var i = 0; Helpers.isLessThan(i, Helpers.getArrayLength(assets)); i++)
            {
                if (Helpers.isTrue(Helpers.isEqual(this.safeString(Helpers.GetValue(assets, i), "token", ""), code)))
                {
                    currency = Helpers.GetValue(assets, i);
                }
            }
            Object tokenId = this.safeString(currency, "tokenId", "");
            Object decimalsNum = this.safeNumber(currency, "decimals", 0);
            Object mathPowResult = (Helpers.mathPow(Double.parseDouble(Helpers.toString(10)), Double.parseDouble(Helpers.toString(decimalsNum))));
            Object amountNumber = this.parseToInt(Helpers.multiply(amount, mathPowResult));
            Object timestampSeconds = this.parseToInt(Helpers.divide(this.milliseconds(), 1000));
            Object clientOrderId = this.safeStringN(parameters, new java.util.ArrayList<Object>(java.util.Arrays.asList("clientId", "clientOrderId", "client_order_id")));
            if (Helpers.isTrue(Helpers.isEqual(clientOrderId, null)))
            {