From 1cb17fa6fa7944f34dc1cbc7bd65157744f1edb5 Mon Sep 17 00:00:00 2001
From: NguyenNguyen <nguyenbk92@gmail.com>
Date: Wed, 28 Jun 2023 16:19:20 +0700
Subject: [PATCH] Update hammer.js

---
 candlestick-pattern/hammer.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/candlestick-pattern/hammer.js b/candlestick-pattern/hammer.js
index 04bc7f8..0c84fcc 100644
--- a/candlestick-pattern/hammer.js
+++ b/candlestick-pattern/hammer.js
@@ -2,7 +2,7 @@ const BEARD_FACTOR = 3
 
 const isBullishHammerPattern = async (input) => {
   try {
-    const last = input.open.length - 1
+    const last = input.open.length - 2 // confirmed candle : last - 2
     if (last < 4) {
       console.error(`Require OHLCV of last 5 candles`)
       return false
@@ -26,7 +26,7 @@ const isBullishHammerPattern = async (input) => {
 
 const isBearishHammerPattern = async (input) => {
   try {
-    const last = input.open.length - 1
+    const last = input.open.length - 2 // confirmed candle : last - 2
     if (last < 4) {
       console.error(`Require OHLCV of last 5 candles`)
       return false
@@ -50,7 +50,7 @@ const isBearishHammerPattern = async (input) => {
 
 const isBullishInvertedHammerPattern = async (input) => {
   try {
-    const last = input.open.length - 1
+    const last = input.open.length - 2 // confirmed candle : last - 2
     if (last < 4) {
       console.error(`Require OHLCV of last 5 candles`)
       return false
@@ -74,7 +74,7 @@ const isBullishInvertedHammerPattern = async (input) => {
 
 const isBearishInvertedHammerPattern = async (input) => {
   try {
-    const last = input.open.length - 1
+    const last = input.open.length - 2 // confirmed candle : last - 2
     if (last < 4) {
       console.error(`Require OHLCV of last 5 candles`)
       return false