Method safeLedgerEntry

java/lib/src/main/java/io/github/ccxt/Exchange.java:5989–6051

(Object entry, Object... optionalArgs)

    }

    public Object safeLedgerEntry(Object entry, Object... optionalArgs)
    {
        Object currency = Helpers.getArg(optionalArgs, 0, null);
        currency = this.safeCurrency(null, currency);
        Object direction = this.safeString(entry, "direction");
        Object before = this.safeString(entry, "before");
        Object after = this.safeString(entry, "after");
        Object amount = this.safeString(entry, "amount");
        if (Helpers.isTrue(!Helpers.isEqual(amount, null)))
        {
            if (Helpers.isTrue(Helpers.isTrue(Helpers.isEqual(before, null)) && Helpers.isTrue(!Helpers.isEqual(after, null))))
            {
                before = Precise.stringSub(after, amount);
            } else if (Helpers.isTrue(Helpers.isTrue(!Helpers.isEqual(before, null)) && Helpers.isTrue(Helpers.isEqual(after, null))))
            {
                after = Precise.stringAdd(before, amount);
            }
        }
        if (Helpers.isTrue(Helpers.isTrue(!Helpers.isEqual(before, null)) && Helpers.isTrue(!Helpers.isEqual(after, null))))
        {
            if (Helpers.isTrue(Helpers.isEqual(direction, null)))
            {
                if (Helpers.isTrue(Precise.stringGt(before, after)))
                {
                    direction = "out";
                }
                if (Helpers.isTrue(Precise.stringGt(after, before)))
                {
                    direction = "in";
                }
            }
        }
        Object fee = this.safeValue(entry, "fee");
        if (Helpers.isTrue(!Helpers.isEqual(fee, null)))
        {
            Helpers.addElementToObject(fee, "cost", this.safeNumber(fee, "cost"));
        }
        Object timestamp = this.safeInteger(entry, "timestamp");
        Object info = this.safeDict(entry, "info", new java.util.HashMap<String, Object>() {{}});
        final Object finalDirection = direction;
        final Object finalCurrency = currency;
        final Object finalAmount = amount;
        final Object finalBefore = before;
        final Object finalAfter = after;
        final Object finalFee = fee;
        return new java.util.HashMap<String, Object>() {{
            put( "id", Exchange.this.safeString(entry, "id") );
            put( "timestamp", timestamp );
            put( "datetime", Exchange.this.iso8601(timestamp) );
            put( "direction", finalDirection );
            put( "account", Exchange.this.safeString(entry, "account") );
            put( "referenceId", Exchange.this.safeString(entry, "referenceId") );
            put( "referenceAccount", Exchange.this.safeString(entry, "referenceAccount") );
            put( "type", Exchange.this.safeString(entry, "type") );
            put( "currency", Helpers.GetValue(finalCurrency, "code") );
            put( "amount", Exchange.this.parseNumber(finalAmount) );
            put( "before", Exchange.this.parseNumber(finalBefore) );
            put( "after", Exchange.this.parseNumber(finalAfter) );