Pad to 32 if asset ids are small

2018-05-10 15:59:44 +10:00
parent 9744b1906a
commit f9d2689a12
1 changed files with 2 additions and 1 deletions
--- a/packages/contracts/src/utils/asset_proxy_utils.ts
+++ b/packages/contracts/src/utils/asset_proxy_utils.ts
@@ -18,7 +18,8 @@ export const assetProxyUtils = {
    encodeUint256(value: BigNumber): Buffer {
        const formattedValue = new BN(value.toString(10));
        const encodedValue = ethUtil.toBuffer(formattedValue);
-        return encodedValue;
+        const paddedValue = ethUtil.setLengthLeft(encodedValue, 32);
+        return paddedValue;
    },
    encodeERC20ProxyData(tokenAddress: string): string {
        const encodedAssetProxyId = assetProxyUtils.encodeAssetProxyId(AssetProxyId.ERC20);