style: eslint

Author: teogeb

src/dataunion/DataUnion.ts

@@ -233,8 +233,16 @@ export class DataUnion {
     }
 
     /** @internal */
-    async _createWithdrawSignature(amountTokenWei: BigNumber|number|string, to: EthereumAddress, withdrawn: BigNumber, signer: JsonRpcSigner) {
-        const message = to + hexZeroPad(BigNumber.from(amountTokenWei).toHexString(), 32).slice(2) + this.getSidechainAddress().slice(2) + hexZeroPad(withdrawn.toHexString(), 32).slice(2)
+    async _createWithdrawSignature(
+        amountTokenWei: BigNumber|number|string,
+        to: EthereumAddress,
+        withdrawn: BigNumber,
+        signer: JsonRpcSigner
+    ) {
+        const message = to
+            + hexZeroPad(BigNumber.from(amountTokenWei).toHexString(), 32).slice(2)
+            + this.getSidechainAddress().slice(2)
+            + hexZeroPad(withdrawn.toHexString(), 32).slice(2)
         const signature = await signer.signMessage(arrayify(message))
         return signature
     }

test/integration/dataunion/signature.test.ts

@@ -84,10 +84,11 @@ describe('DataUnion signature', () => {
         const dataUnion = client.getDataUnion('0x2222222222222222222222222222222222222222')
         const to = '0x3333333333333333333333333333333333333333'
         const withdrawn = BigNumber.from('4000000000000000')
-        // 0.005 tokens
-        for (const amount of [5000000000000000, '5000000000000000', BigNumber.from('5000000000000000')]) {
-            const signature = await dataUnion._createWithdrawSignature(amount, to, withdrawn, client.ethereum.getSigner())
-            expect(signature).toBe('0x5325ae62cdfd7d7c15101c611adcb159439217a48193c4e1d87ca5de698ec5233b1a68fd1302fdbd5450618d40739904295c88e88cf79d4241cf8736c2ec75731b')
-        }
+        const amounts = [5000000000000000, '5000000000000000', BigNumber.from('5000000000000000')]
+        // eslint-disable-next-line no-underscore-dangle
+        const signaturePromises = amounts.map((amount) => dataUnion._createWithdrawSignature(amount, to, withdrawn, client.ethereum.getSigner()))
+        const actualSignatures = await Promise.all(signaturePromises)
+        const expectedSignature = '0x5325ae62cdfd7d7c15101c611adcb159439217a48193c4e1d87ca5de698ec5233b1a68fd1302fdbd5450618d40739904295c88e88cf79d4241cf8736c2ec75731b' // eslint-disable-line max-len
+        expect(actualSignatures.every((actual) => actual === expectedSignature))
     })
 })