PaymentChannelServerState(
     StoredServerChannel storedServerChannel, Wallet wallet, TransactionBroadcaster broadcaster)
     throws VerificationException {
   synchronized (storedServerChannel) {
     this.wallet = checkNotNull(wallet);
     this.broadcaster = checkNotNull(broadcaster);
     this.multisigContract = checkNotNull(storedServerChannel.contract);
     this.multisigScript = multisigContract.getOutput(0).getScriptPubKey();
     this.clientKey = ECKey.fromPublicOnly(multisigScript.getChunks().get(1).data);
     this.clientOutput = checkNotNull(storedServerChannel.clientOutput);
     this.refundTransactionUnlockTimeSecs = storedServerChannel.refundTransactionUnlockTimeSecs;
     this.serverKey = checkNotNull(storedServerChannel.myKey);
     this.totalValue = multisigContract.getOutput(0).getValue();
     this.bestValueToMe = checkNotNull(storedServerChannel.bestValueToMe);
     this.bestValueSignature = storedServerChannel.bestValueSignature;
     checkArgument(bestValueToMe.equals(Coin.ZERO) || bestValueSignature != null);
     this.storedServerChannel = storedServerChannel;
     storedServerChannel.state = this;
     this.state = State.READY;
   }
 }