message: added market logic
diff: @@ -13,7 +13,7 @@ export interface OffChainDataSource {
  }
  export interface BlockchainProperties {
  web3: Web3;
  - demandLogicInstance?: any;
  + marketLogicInstance?: any;
  producingAssetLogicInstance?: any;
  consumingAssetLogicInstance?: any;
  certificateLogicInstance?: any;
  