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authorAlexander Tseung <alextsg@gmail.com>2018-09-19 08:20:28 +0800
committerAlexander Tseung <alextsg@gmail.com>2018-09-19 08:20:28 +0800
commit91ee373dbe9aafd5d3f198644b12a468b5c5e363 (patch)
tree2e73e3f7c816b6793f5156704f5ba72ec2414186 /ui
parent0eca1fb9e0184f2bc1142327f0e4a7b30adf17bf (diff)
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Fix exception thrown on getTokenData
Diffstat (limited to 'ui')
-rw-r--r--ui/app/helpers/tests/transactions.util.test.js22
-rw-r--r--ui/app/helpers/transactions.util.js4
2 files changed, 24 insertions, 2 deletions
diff --git a/ui/app/helpers/tests/transactions.util.test.js b/ui/app/helpers/tests/transactions.util.test.js
new file mode 100644
index 000000000..103a84a8c
--- /dev/null
+++ b/ui/app/helpers/tests/transactions.util.test.js
@@ -0,0 +1,22 @@
+import * as utils from '../transactions.util'
+import assert from 'assert'
+
+describe('Transactions utils', () => {
+ describe('getTokenData', () => {
+ it('should return token data', () => {
+ const tokenData = utils.getTokenData('0xa9059cbb00000000000000000000000050a9d56c2b8ba9a5c7f2c08c3d26e0499f23a7060000000000000000000000000000000000000000000000000000000000004e20')
+ assert.ok(tokenData)
+ const { name, params } = tokenData
+ assert.equal(name, 'transfer')
+ const [to, value] = params
+ assert.equal(to.name, '_to')
+ assert.equal(to.type, 'address')
+ assert.equal(value.name, '_value')
+ assert.equal(value.type, 'uint256')
+ })
+
+ it('should not throw errors when called without arguments', () => {
+ assert.doesNotThrow(() => utils.getTokenData())
+ })
+ })
+})
diff --git a/ui/app/helpers/transactions.util.js b/ui/app/helpers/transactions.util.js
index 0e1a6ca37..54bb3bcb9 100644
--- a/ui/app/helpers/transactions.util.js
+++ b/ui/app/helpers/transactions.util.js
@@ -20,13 +20,13 @@ import { addCurrencies } from '../conversion-util'
abiDecoder.addABI(abi)
-export function getTokenData (data = {}) {
+export function getTokenData (data = '') {
return abiDecoder.decodeMethod(data)
}
const registry = new MethodRegistry({ provider: global.ethereumProvider })
-export async function getMethodData (data = {}) {
+export async function getMethodData (data = '') {
const prefixedData = ethUtil.addHexPrefix(data)
const fourBytePrefix = prefixedData.slice(0, 10)
const sig = await registry.lookup(fourBytePrefix)