fix: resolves #2810

wevm · Oct 3, 2024 · 2bf96a2 · 2bf96a2
1 parent 034eeed
commit 2bf96a2
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Showing 3 changed files with 9 additions and 2 deletions.
diff --git a/.changeset/brown-lobsters-lick.md b/.changeset/brown-lobsters-lick.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Accounted for undefined indexed arguments in `parseEventLogs`.
diff --git a/src/utils/abi/parseEventLogs.test.ts b/src/utils/abi/parseEventLogs.test.ts
@@ -497,7 +497,9 @@ describe('args: args', () => {
       abi,
       logs,
       args: {
+        owner: null,
         spender: '0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f',
+        value: undefined,
       },
     })
     expect(parsedLogs).toMatchInlineSnapshot(`

diff --git a/src/utils/abi/parseEventLogs.ts b/src/utils/abi/parseEventLogs.ts
@@ -193,7 +193,7 @@ function includesArgs(parameters: {
 
   if (Array.isArray(args) && Array.isArray(matchArgs)) {
     return matchArgs.every((value, index) => {
-      if (value === null) return true
+      if (value === null || value === undefined) return true
       const input = inputs[index]
       if (!input) return false
       const value_ = Array.isArray(value) ? value : [value]
@@ -208,7 +208,7 @@ function includesArgs(parameters: {
     !Array.isArray(matchArgs)
   )
     return Object.entries(matchArgs).every(([key, value]) => {
-      if (value === null) return true
+      if (value === null || value === undefined) return true
       const input = inputs.find((input) => input.name === key)
       if (!input) return false
       const value_ = Array.isArray(value) ? value : [value]