message: indexer-service: Don't withdraw from unused channels
diff: @@ -286,6 +286,11 @@ export class StateChannel implements StateChannelInterface {
  this.logger.info(`Settle channel`, { amountGRT: formattedAmount })
  + if (balance.isZero()) {
  + this.logger.info(`Settling unused channel via a no-op`)
  + return
  + }
  +
  try {
  await this.client.withdraw({
  // On-chain, everything is set up so that all withdrawals
  