message: convert spend to dai to get min dai value
diff: @@ -58,12 +58,13 @@ class IssuePrepaidCardWorkflow extends Workflow {
  'service:layer2-network'
  ) as Layer2Network;
  - // TODO: replace this with usage of ExchangeRate.convertFromSpend
  - // this will be async
  - let daiMinValue = `${Math.min(...faceValueOptions) / 100}`;
  + let daiMinValue = await layer2Network.convertFromSpend(
  + 'DAI',
  + Math.min(...faceValueOptions)
  + );
  return !!layer2Network.defaultTokenBalance?.gte(
  - new BN(toWei(daiMinValue))
  + new BN(daiMinValue)
  );
  },
  failureReason: 'INSUFFICIENT_FUNDS',
  