message: set zero mm market spread
diff: @@ -78,7 +78,7 @@ class MarketmakerSettings extends Component<any, any> {
  isEthBalanceOk: false,
  isBtcBalanceOk: false,
  isTokenBalanceOk: false,
  - marketSpread: 0.1, // 10% spread
  + marketSpread: 0, // 0% spread
  mnemonicSaved,
  }
  }
  