diff --git a/README.md b/README.md
index fe759cb..78d0bc8 100644
--- a/README.md
+++ b/README.md
@@ -824,9 +824,12 @@ $tx->sign('your private key')
   $buyBancor,
   $sellBancor,
   $sellAllBancor,
-  $buyPool,
-  $sellPool,
-  $sellAllPool,
+  $buyPoolBase,
+  $buyPoolDelta,
+  $sellPoolBase,
+  $sellPoolDelta,
+  $sellAllPoolBase,
+  $sellAllPoolDelta,
   $createTicker3,
   $createTicker4,
   $createTicker5,
@@ -864,7 +867,7 @@ $tx->sign('your private key')
 use Minter\SDK\MinterTx;
 use Minter\SDK\MinterCoins\MinterPriceCommissionTx;
 
-$data = new MinterPriceCommissionTx('public key', 100000,0,'1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36','37','38','39','40','41');
+$data = new MinterPriceCommissionTx('public key', 100000,0,'1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36','37','38','39','40','41', '42');
 $tx   = new MinterTx($nonce, $data);
 $tx->sign('your private key');
 ```
diff --git a/src/Minter/SDK/MinterCoins/MinterPriceCommissionTx.php b/src/Minter/SDK/MinterCoins/MinterPriceCommissionTx.php
index 5eff70e..1ca37ea 100644
--- a/src/Minter/SDK/MinterCoins/MinterPriceCommissionTx.php
+++ b/src/Minter/SDK/MinterCoins/MinterPriceCommissionTx.php
@@ -1,9 +1,6 @@
 <?php
-
-
 namespace Minter\SDK\MinterCoins;
 
-
 use Minter\Contracts\MinterTxInterface;
 use Minter\Library\Helper;
 use Minter\SDK\MinterConverter;
@@ -23,9 +20,12 @@ class MinterPriceCommissionTx extends MinterCoinTx implements MinterTxInterface
     public $buyBancor;
     public $sellBancor;
     public $sellAllBancor;
-    public $buyPool;
-    public $sellPool;
-    public $sellAllPool;
+    public $buyPoolBase;
+    public $buyPoolDelta;
+    public $sellPoolBase;
+    public $sellPoolDelta;
+    public $sellAllPoolBase;
+    public $sellAllPoolDelta;
     public $createTicker3;
     public $createTicker4;
     public $createTicker5;
@@ -70,9 +70,12 @@ class MinterPriceCommissionTx extends MinterCoinTx implements MinterTxInterface
      * @param $buyBancor
      * @param $sellBancor
      * @param $sellAllBancor
-     * @param $buyPool
-     * @param $sellPool
-     * @param $sellAllPool
+     * @param $buyPoolBase
+     * @param $buyPoolDelta
+     * @param $sellPoolBase
+     * @param $sellPoolDelta
+     * @param $sellAllPoolBase
+     * @param $sellAllPoolDelta
      * @param $createTicker3
      * @param $createTicker4
      * @param $createTicker5
@@ -114,9 +117,12 @@ public function __construct(
         $buyBancor,
         $sellBancor,
         $sellAllBancor,
-        $buyPool,
-        $sellPool,
-        $sellAllPool,
+        $buyPoolBase,
+        $buyPoolDelta,
+        $sellPoolBase,
+        $sellPoolDelta,
+        $sellAllPoolBase,
+        $sellAllPoolDelta,
         $createTicker3,
         $createTicker4,
         $createTicker5,
@@ -157,9 +163,12 @@ public function __construct(
         $this->buyBancor               = $buyBancor;
         $this->sellBancor              = $sellBancor;
         $this->sellAllBancor           = $sellAllBancor;
-        $this->buyPool                 = $buyPool;
-        $this->sellPool                = $sellPool;
-        $this->sellAllPool             = $sellAllPool;
+        $this->buyPoolBase             = $buyPoolBase;
+        $this->buyPoolDelta            = $buyPoolDelta;
+        $this->sellPoolBase            = $sellPoolBase;
+        $this->sellPoolDelta           = $sellPoolDelta;
+        $this->sellAllPoolBase         = $sellAllPoolBase;
+        $this->sellAllPoolDelta        = $sellAllPoolDelta;
         $this->createTicker3           = $createTicker3;
         $this->createTicker4           = $createTicker4;
         $this->createTicker5           = $createTicker5;
@@ -180,7 +189,7 @@ public function __construct(
         $this->multisendDelta          = $multisendDelta;
         $this->editCandidate           = $editCandidate;
         $this->setHaltBlock            = $setHaltBlock;
-        $this->editTickerOwner           = $editTickerOwner;
+        $this->editTickerOwner         = $editTickerOwner;
         $this->editMultisig            = $editMultisig;
         $this->editCandidatePublicKey  = $editCandidatePublicKey;
         $this->createSwapPool          = $createSwapPool;
@@ -209,9 +218,12 @@ function encodeData(): array
             MinterConverter::convertToPip($this->buyBancor),
             MinterConverter::convertToPip($this->sellBancor),
             MinterConverter::convertToPip($this->sellAllBancor),
-            MinterConverter::convertToPip($this->buyPool),
-            MinterConverter::convertToPip($this->sellPool),
-            MinterConverter::convertToPip($this->sellAllPool),
+            MinterConverter::convertToPip($this->buyPoolBase),
+            MinterConverter::convertToPip($this->buyPoolDelta),
+            MinterConverter::convertToPip($this->sellPoolBase),
+            MinterConverter::convertToPip($this->sellPoolDelta),
+            MinterConverter::convertToPip($this->sellAllPoolBase),
+            MinterConverter::convertToPip($this->sellAllPoolDelta),
             MinterConverter::convertToPip($this->createTicker3),
             MinterConverter::convertToPip($this->createTicker4),
             MinterConverter::convertToPip($this->createTicker5),
@@ -257,9 +269,12 @@ function decodeData()
         $this->buyBancor               = MinterConverter::convertToBase(Helper::hexDecode($this->buyBancor));
         $this->sellBancor              = MinterConverter::convertToBase(Helper::hexDecode($this->sellBancor));
         $this->sellAllBancor           = MinterConverter::convertToBase(Helper::hexDecode($this->sellAllBancor));
-        $this->buyPool                 = MinterConverter::convertToBase(Helper::hexDecode($this->buyPool));
-        $this->sellPool                = MinterConverter::convertToBase(Helper::hexDecode($this->sellPool));
-        $this->sellAllPool             = MinterConverter::convertToBase(Helper::hexDecode($this->sellAllPool));
+        $this->buyPoolBase             = MinterConverter::convertToBase(Helper::hexDecode($this->buyPoolBase));
+        $this->buyPoolDelta            = MinterConverter::convertToBase(Helper::hexDecode($this->buyPoolDelta));
+        $this->sellPoolBase            = MinterConverter::convertToBase(Helper::hexDecode($this->sellPoolBase));
+        $this->sellPoolDelta           = MinterConverter::convertToBase(Helper::hexDecode($this->sellPoolDelta));
+        $this->sellAllPoolBase         = MinterConverter::convertToBase(Helper::hexDecode($this->sellAllPoolBase));
+        $this->sellAllPoolDelta        = MinterConverter::convertToBase(Helper::hexDecode($this->sellAllPoolDelta));
         $this->createTicker3           = MinterConverter::convertToBase(Helper::hexDecode($this->createTicker3));
         $this->createTicker4           = MinterConverter::convertToBase(Helper::hexDecode($this->createTicker4));
         $this->createTicker5           = MinterConverter::convertToBase(Helper::hexDecode($this->createTicker5));
diff --git a/tests/MinterPriceCommissionTxTest.php b/tests/MinterPriceCommissionTxTest.php
index af01436..8a436f1 100644
--- a/tests/MinterPriceCommissionTxTest.php
+++ b/tests/MinterPriceCommissionTxTest.php
@@ -23,7 +23,7 @@ final class MinterPriceCommissionTxTest extends TestCase
     /**
      * Predefined valid signature
      */
-    const VALID_SIGNATURE = '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';
+    const VALID_SIGNATURE = '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';
 
     /**
      * Test to decode data for MinterPriceCommissionTx
@@ -45,9 +45,10 @@ public function testDecode(): void
         $this->assertSame($validTx->getData()->buyBancor, $tx->getData()->buyBancor);
         $this->assertSame($validTx->getData()->sellBancor, $tx->getData()->sellBancor);
         $this->assertSame($validTx->getData()->sellAllBancor, $tx->getData()->sellAllBancor);
-        $this->assertSame($validTx->getData()->buyPool, $tx->getData()->buyPool);
-        $this->assertSame($validTx->getData()->sellPool, $tx->getData()->sellPool);
-        $this->assertSame($validTx->getData()->sellAllPool, $tx->getData()->sellAllPool);
+        $this->assertSame($validTx->getData()->buyPoolBase, $tx->getData()->buyPoolBase);
+        $this->assertSame($validTx->getData()->buyPoolDelta, $tx->getData()->buyPoolDelta);
+        $this->assertSame($validTx->getData()->sellAllPoolBase, $tx->getData()->sellAllPoolBase);
+        $this->assertSame($validTx->getData()->sellAllPoolDelta, $tx->getData()->sellAllPoolDelta);
         $this->assertSame($validTx->getData()->createTicker3, $tx->getData()->createTicker3);
         $this->assertSame($validTx->getData()->createTicker4, $tx->getData()->createTicker4);
         $this->assertSame($validTx->getData()->createTicker5, $tx->getData()->createTicker5);
@@ -96,7 +97,7 @@ public function testSign(): void
      */
     private function makeTransaction(): MinterTx
     {
-        $data = new MinterPriceCommissionTx('Mp325580a8baed04899252ae5b5f6167ee34ec0144f3401d88586b350999999999', 100000,0,'1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36','37','38','39','40','41');
+        $data = new MinterPriceCommissionTx('Mp325580a8baed04899252ae5b5f6167ee34ec0144f3401d88586b350999999999', 100000,0,'1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36','37','38','39','40','41', '42');
         return (new MinterTx(31, $data))->setChainID(MinterTx::TESTNET_CHAIN_ID);
     }
 }