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Diffstat (limited to 'src/contract_wrappers/exchange_wrapper.ts')
| -rw-r--r-- | src/contract_wrappers/exchange_wrapper.ts | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts index 1a675ee8e..690f90360 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -234,7 +234,7 @@ export class ExchangeWrapper extends ContractWrapper { orders: Array<Order|SignedOrder>, takerTokenCancelAmounts: BigNumber.BigNumber[]): Promise<void> { const makers = _.map(orders, order => order.maker); assert.isSameLength('orders', orders, 'takerTokenCancelAmounts', takerTokenCancelAmounts); - assert.assert(_.isEmpty(orders), 'Can not cancel an empty batch'); + assert.assert(!_.isEmpty(orders), 'Can not cancel an empty batch'); assert.assert(_.uniq(makers).length === 1, 'Can not cancel orders from multiple makers in a single batch'); const maker = makers[0]; // _.zip doesn't type check if values have different types :'( |