From ae80d9defc9dc3e18453f78ab41a0e4aae30b695 Mon Sep 17 00:00:00 2001
From: "Samuel EF. Tinnerholm" <samuel.tinnerholm@gmail.com>
Date: Sun, 24 May 2026 17:52:37 +0300
Subject: [PATCH] fix: add info field to Balance and Position types

Fixes #459
---
 core/src/exchanges/hyperliquid/normalizer.ts | 3 +++
 core/src/exchanges/kalshi/normalizer.ts      | 2 ++
 core/src/exchanges/limitless/normalizer.ts   | 1 +
 core/src/exchanges/myriad/normalizer.ts      | 1 +
 core/src/exchanges/polymarket/normalizer.ts  | 1 +
 core/src/exchanges/smarkets/normalizer.ts    | 1 +
 core/src/types.ts                            | 4 ++++
 7 files changed, 13 insertions(+)

diff --git a/core/src/exchanges/hyperliquid/normalizer.ts b/core/src/exchanges/hyperliquid/normalizer.ts
index 255f688d..12aefe34 100644
--- a/core/src/exchanges/hyperliquid/normalizer.ts
+++ b/core/src/exchanges/hyperliquid/normalizer.ts
@@ -367,6 +367,7 @@ export class HyperliquidNormalizer implements IExchangeNormalizer<HyperliquidRaw
     normalizePosition(raw: HyperliquidRawPosition): Position {
         if (!isOutcomeCoin(raw.coin)) {
             return {
+                info: raw,
                 marketId: raw.coin,
                 outcomeId: raw.coin,
                 outcomeLabel: raw.coin,
@@ -378,6 +379,7 @@ export class HyperliquidNormalizer implements IExchangeNormalizer<HyperliquidRaw
         }
 
         return {
+            info: raw,
             marketId: this.coinToMarketId(raw.coin),
             outcomeId: this.coinToOutcomeId(raw.coin),
             outcomeLabel: raw.coin,
@@ -394,6 +396,7 @@ export class HyperliquidNormalizer implements IExchangeNormalizer<HyperliquidRaw
         const locked = parseFloat(summary.totalMarginUsed);
 
         return [{
+            info: raw,
             currency: 'USDH',
             total,
             available: total - locked,
diff --git a/core/src/exchanges/kalshi/normalizer.ts b/core/src/exchanges/kalshi/normalizer.ts
index f6e2eed2..1bf52ea9 100644
--- a/core/src/exchanges/kalshi/normalizer.ts
+++ b/core/src/exchanges/kalshi/normalizer.ts
@@ -251,6 +251,7 @@ export class KalshiNormalizer implements IExchangeNormalizer<KalshiRawEvent, Kal
         const entryPrice = absPosition > 0 ? raw.total_cost / absPosition / 100 : 0;
 
         return {
+            info: raw,
             marketId: raw.ticker,
             outcomeId: raw.ticker,
             outcomeLabel: raw.ticker,
@@ -266,6 +267,7 @@ export class KalshiNormalizer implements IExchangeNormalizer<KalshiRawEvent, Kal
         const available = raw.balance / 100;
         const total = raw.portfolio_value / 100;
         return [{
+            info: raw,
             currency: 'USD',
             total,
             available,
diff --git a/core/src/exchanges/limitless/normalizer.ts b/core/src/exchanges/limitless/normalizer.ts
index 43ab6c3c..c55e27ad 100644
--- a/core/src/exchanges/limitless/normalizer.ts
+++ b/core/src/exchanges/limitless/normalizer.ts
@@ -125,6 +125,7 @@ export class LimitlessNormalizer implements IExchangeNormalizer<LimitlessRawMark
             throw new Error(`Position missing market.slug (conditionId=${p.conditionId})`);
         }
         return {
+            info: raw,
             marketId: slug,
             outcomeId: p.asset,
             outcomeLabel: p.outcome || 'Unknown',
diff --git a/core/src/exchanges/myriad/normalizer.ts b/core/src/exchanges/myriad/normalizer.ts
index 21531320..7ce526ff 100644
--- a/core/src/exchanges/myriad/normalizer.ts
+++ b/core/src/exchanges/myriad/normalizer.ts
@@ -244,6 +244,7 @@ export class MyriadNormalizer implements IExchangeNormalizer<MyriadRawMarket, My
         }
 
         return [{
+            info: rawItems,
             currency: 'USDC',
             total: totalValue,
             available: 0,
diff --git a/core/src/exchanges/polymarket/normalizer.ts b/core/src/exchanges/polymarket/normalizer.ts
index feed4040..f28e3d26 100644
--- a/core/src/exchanges/polymarket/normalizer.ts
+++ b/core/src/exchanges/polymarket/normalizer.ts
@@ -135,6 +135,7 @@ export class PolymarketNormalizer implements IExchangeNormalizer<PolymarketRawEv
 
     normalizePosition(raw: PolymarketRawPosition): Position {
         return {
+            info: raw,
             marketId: raw.resolvedMarketId || '',
             outcomeId: raw.asset || '',
             outcomeLabel: raw.outcome || 'Unknown',
diff --git a/core/src/exchanges/smarkets/normalizer.ts b/core/src/exchanges/smarkets/normalizer.ts
index d9871615..548c1da2 100644
--- a/core/src/exchanges/smarkets/normalizer.ts
+++ b/core/src/exchanges/smarkets/normalizer.ts
@@ -278,6 +278,7 @@ export class SmarketsNormalizer implements IExchangeNormalizer<SmarketsRawEventW
         const available = parseFloat(raw.available_balance || '0');
 
         return [{
+            info: raw,
             currency: raw.currency || 'GBP',
             total: balance,
             available,
diff --git a/core/src/types.ts b/core/src/types.ts
index 78091e45..f94446a2 100644
--- a/core/src/types.ts
+++ b/core/src/types.ts
@@ -204,6 +204,8 @@ export interface Order {
 }
 
 export interface Position {
+    /** Raw exchange response for this position. */
+    info: any;
     /** The market this position is held in. */
     marketId: string;
     /** The outcome this position is held in. */
@@ -222,6 +224,8 @@ export interface Position {
 }
 
 export interface Balance {
+    /** Raw exchange response for this balance entry. */
+    info: any;
     currency: string;  // e.g., 'USDC'
     /** Total balance including funds locked in open orders. */
     total: number;