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-rw-r--r--ui/app/helpers/utils/transactions.util.js30
-rw-r--r--ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js2
2 files changed, 28 insertions, 4 deletions
diff --git a/ui/app/helpers/utils/transactions.util.js b/ui/app/helpers/utils/transactions.util.js
index cb6c9536c..8d96b1487 100644
--- a/ui/app/helpers/utils/transactions.util.js
+++ b/ui/app/helpers/utils/transactions.util.js
@@ -30,6 +30,21 @@ export function getTokenData (data = '') {
return abiDecoder.decodeMethod(data)
}
+async function getMethodFrom4Byte (fourBytePrefix) {
+ const fourByteResponse = (await fetch(`https://www.4byte.directory/api/v1/signatures/?hex_signature=${fourBytePrefix}`, {
+ referrerPolicy: 'no-referrer-when-downgrade',
+ body: null,
+ method: 'GET',
+ mode: 'cors',
+ })).json()
+
+ if (fourByteResponse.count === 1) {
+ return fourByteResponse.results[0].text_signature
+ } else {
+ return null
+ }
+}
+
const registry = new MethodRegistry({ provider: global.ethereumProvider })
/**
@@ -43,7 +58,16 @@ const registry = new MethodRegistry({ provider: global.ethereumProvider })
const fourBytePrefix = prefixedData.slice(0, 10)
try {
- const sig = await registry.lookup(fourBytePrefix)
+ const fourByteSig = getMethodFrom4Byte(fourBytePrefix).catch((e) => {
+ log.error(e)
+ return null
+ })
+
+ let sig = await registry.lookup(fourBytePrefix)
+
+ if (!sig) {
+ sig = await fourByteSig
+ }
if (!sig) {
return {}
@@ -57,8 +81,8 @@ const registry = new MethodRegistry({ provider: global.ethereumProvider })
}
} catch (error) {
log.error(error)
- const contractData = getTokenData(data)
- const { name } = contractData || {}
+ const tokenData = getTokenData(data)
+ const { name } = tokenData || {}
return { name }
}
diff --git a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
index 5cafe91c9..63e63ce4a 100644
--- a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
+++ b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
@@ -543,7 +543,7 @@ export default class ConfirmTransactionBase extends Component {
toName={toName}
toAddress={toAddress}
showEdit={onEdit && !isTxReprice}
- action={this.context.t(actionKey) || getMethodName(name) || this.context.t('contractInteraction')}
+ action={actionKey && this.context.t(actionKey) || getMethodName(name) || this.context.t('contractInteraction')}
title={title}
titleComponent={this.renderTitleComponent()}
subtitle={subtitle}