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-rw-r--r--packages/asset-buyer/src/errors.ts4
1 files changed, 2 insertions, 2 deletions
diff --git a/packages/asset-buyer/src/errors.ts b/packages/asset-buyer/src/errors.ts
index 68e9a684b..ec5fe548c 100644
--- a/packages/asset-buyer/src/errors.ts
+++ b/packages/asset-buyer/src/errors.ts
@@ -9,11 +9,11 @@ export class InsufficientAssetLiquidityError extends Error {
/**
* The amount availabe to fill (in base units) factoring in slippage.
*/
- public amountAvailableToFill?: BigNumber;
+ public amountAvailableToFill: BigNumber;
/**
* @param amountAvailableToFill The amount availabe to fill (in base units) factoring in slippage
*/
- constructor(amountAvailableToFill?: BigNumber) {
+ constructor(amountAvailableToFill: BigNumber) {
super(AssetBuyerError.InsufficientAssetLiquidity);
this.amountAvailableToFill = amountAvailableToFill;
// Setting prototype so instanceof works. See https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#extending-built-ins-like-error-array-and-map-may-no-longer-work