diff options
author | kumavis <aaron@kumavis.me> | 2018-10-26 10:24:30 +0800 |
---|---|---|
committer | kumavis <aaron@kumavis.me> | 2018-10-26 10:24:30 +0800 |
commit | 9b42416fc0d92662d1a21759db357e7f439d7a7b (patch) | |
tree | 4fb658d739a7127d4c18a22b4abe556bfc3a194e /ui/app/helpers/transactions.util.js | |
parent | 9b501b7c42ebebb61ac3130d1e84d36efcac9b7e (diff) | |
parent | 55c66b0d988fac6b2ed5948cf4dcd20fd486070e (diff) | |
download | tangerine-wallet-browser-9b42416fc0d92662d1a21759db357e7f439d7a7b.tar.gz tangerine-wallet-browser-9b42416fc0d92662d1a21759db357e7f439d7a7b.tar.zst tangerine-wallet-browser-9b42416fc0d92662d1a21759db357e7f439d7a7b.zip |
Merge branch 'develop' of github.com:MetaMask/metamask-extension into HowardBraham-develop
Diffstat (limited to 'ui/app/helpers/transactions.util.js')
-rw-r--r-- | ui/app/helpers/transactions.util.js | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ui/app/helpers/transactions.util.js b/ui/app/helpers/transactions.util.js index cfe2c4229..2f4b1d095 100644 --- a/ui/app/helpers/transactions.util.js +++ b/ui/app/helpers/transactions.util.js @@ -27,10 +27,21 @@ export function getTokenData (data = '') { const registry = new MethodRegistry({ provider: global.ethereumProvider }) +/** + * Attempts to return the method data from the MethodRegistry library, if the method exists in the + * registry. Otherwise, returns an empty object. + * @param {string} data - The hex data (@code txParams.data) of a transaction + * @returns {Object} + */ export async function getMethodData (data = '') { const prefixedData = ethUtil.addHexPrefix(data) const fourBytePrefix = prefixedData.slice(0, 10) const sig = await registry.lookup(fourBytePrefix) + + if (!sig) { + return {} + } + const parsedResult = registry.parse(sig) return { |