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author | hackyminer <hackyminer@gmail.com> | 2018-10-26 19:37:35 +0800 |
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committer | hackyminer <hackyminer@gmail.com> | 2018-10-26 19:37:35 +0800 |
commit | bc7f8d0a5bf42b73ee1d1102362fc0a94dc80c0d (patch) | |
tree | 96fc1c969b49c66081ff1a042a6e2e3e787723c7 /ui/app/helpers/transactions.util.js | |
parent | b62d07f3a5bdfde7e295f17b7f601c6f2d5314ef (diff) | |
parent | 54a8ade2669cb5f8f046509873bc2a9c25425847 (diff) | |
download | tangerine-wallet-browser-bc7f8d0a5bf42b73ee1d1102362fc0a94dc80c0d.tar.gz tangerine-wallet-browser-bc7f8d0a5bf42b73ee1d1102362fc0a94dc80c0d.tar.zst tangerine-wallet-browser-bc7f8d0a5bf42b73ee1d1102362fc0a94dc80c0d.zip |
Merge branch 'develop' into eth_chainid
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 e50196196..64ec82225 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 { |