From 1fbe26bc8425d2b3f473b01450344c735032bfab Mon Sep 17 00:00:00 2001
From: "Samuel EF. Tinnerholm" <samuel.tinnerholm@gmail.com>
Date: Sun, 24 May 2026 17:52:16 +0300
Subject: [PATCH] fix: read liquidity_dollars instead of deprecated liquidity
 in kalshi

Fixes #554
---
 core/src/exchanges/kalshi/normalizer.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/exchanges/kalshi/normalizer.ts b/core/src/exchanges/kalshi/normalizer.ts
index f6e2eed2..a300eb4f 100644
--- a/core/src/exchanges/kalshi/normalizer.ts
+++ b/core/src/exchanges/kalshi/normalizer.ts
@@ -86,7 +86,7 @@ export class KalshiNormalizer implements IExchangeNormalizer<KalshiRawEvent, Kal
             resolutionDate: new Date(market.expiration_time),
             volume24h: parseFloat(market.volume_24h_fp ?? '') || Number(market.volume_24h || market.volume || 0),
             volume: parseFloat(market.volume_fp ?? '') || Number(market.volume || 0),
-            liquidity: Number(market.liquidity || 0),
+            liquidity: parseFloat(String(market.liquidity_dollars || market.liquidity || '0')) || 0,
             openInterest: parseFloat(market.open_interest_fp ?? '') || Number(market.open_interest || 0),
             url: `https://kalshi.com/events/${event.event_ticker}`,
             category: event.category,
@@ -361,7 +361,7 @@ function eventVolume(event: any): number {
 }
 
 function eventLiquidity(event: any): number {
-    return (event.markets || []).reduce((sum: number, m: any) => sum + (parseFloat(m.open_interest_fp ?? '') || Number(m.open_interest || m.liquidity || 0)), 0);
+    return (event.markets || []).reduce((sum: number, m: any) => sum + (parseFloat(m.open_interest_fp ?? '') || parseFloat(m.liquidity_dollars || m.open_interest || m.liquidity || '0') || 0), 0);
 }
 
 function eventNewest(event: any): number {