extranonce2 8 bytes

src/models/stratum-messages/SubscriptionMessage.ts

@@ -2,6 +2,7 @@ import { Expose, Transform } from 'class-transformer';
 import { IsArray, IsString, MaxLength } from 'class-validator';
 
 import { eRequestMethod } from '../enums/eRequestMethod';
+import { EXTRANONCE2_SIZE_BYTES } from '../stratum.constants';
 import { StratumBaseMessage } from './StratumBaseMessage';
 
 export class SubscriptionMessage extends StratumBaseMessage {
@@ -32,7 +33,7 @@ export class SubscriptionMessage extends StratumBaseMessage {
                     ['mining.notify', clientId]
                 ],
                 clientId, //Extranonce1 -  Hex-encoded, per-connection unique string which will be used for coinbase serialization later. Keep it safe!
-                4 //Extranonce2_size - Represents expected length of extranonce2 which will be generated by the miner.
+                EXTRANONCE2_SIZE_BYTES //Extranonce2_size - Represents expected length of extranonce2 which will be generated by the miner.
             ]
         }
 
@@ -50,4 +51,4 @@ export class SubscriptionMessage extends StratumBaseMessage {
         }
         return userAgent;
     }
-}
+}