From 4e4bbc1120b434bba7100334d2298fe8808cb3bb Mon Sep 17 00:00:00 2001
From: mihaisc <mihai.scarlat@smartcontrol.ro>
Date: Fri, 9 Apr 2021 16:59:20 +0300
Subject: [PATCH] limit price precision to 18 (#492)

Signed-off-by: mihaisc <mihai.scarlat@smartcontrol.ro>
---
 package-lock.json       |  2 +-
 src/hooks/usePricing.ts | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 14624660c..68d41941f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16410,7 +16410,7 @@
       }
     },
     "ethereumjs-abi": {
-      "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#1a27c59c15ab1e95ee8e5c4ed6ad814c49cc439e",
+      "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#1ce6a1d64235fabe2aaf827fd606def55693508f",
       "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
       "requires": {
         "bn.js": "^4.11.8",
diff --git a/src/hooks/usePricing.ts b/src/hooks/usePricing.ts
index 436fc6ba3..59746a316 100644
--- a/src/hooks/usePricing.ts
+++ b/src/hooks/usePricing.ts
@@ -129,12 +129,20 @@ function usePricing(ddo: DDO): UsePricing {
       setStep(1, 'buy')
 
       Logger.log('Price found for buying', price)
+      Decimal.set({ precision: 18 })
+
       switch (price?.type) {
         case 'pool': {
           const oceanAmmount = new Decimal(price.value).times(1.05).toString()
           const maxPrice = new Decimal(price.value).times(2).toString()
           setStep(2, 'buy')
-          Logger.log('Buying token from pool', price, accountId, price)
+          Logger.log(
+            'Buying token from pool',
+            price,
+            accountId,
+            oceanAmmount,
+            maxPrice
+          )
           tx = await ocean.pool.buyDT(
             accountId,
             price.address,
@@ -190,6 +198,7 @@ function usePricing(ddo: DDO): UsePricing {
   ): Promise<TransactionReceipt | void> {
     if (!ocean || !accountId) return
 
+    Decimal.set({ precision: 18 })
     if (!config.oceanTokenAddress) {
       Logger.error(`'oceanTokenAddress' not set in config`)
       return