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-rw-r--r--packages/typescript-typings/CHANGELOG.json9
-rw-r--r--packages/typescript-typings/package.json2
-rw-r--r--packages/utils/package.json2
-rw-r--r--packages/utils/src/abi_decoder.ts5
4 files changed, 16 insertions, 2 deletions
diff --git a/packages/typescript-typings/CHANGELOG.json b/packages/typescript-typings/CHANGELOG.json
index 5b5d5c31d..a2081e3b9 100644
--- a/packages/typescript-typings/CHANGELOG.json
+++ b/packages/typescript-typings/CHANGELOG.json
@@ -1,5 +1,14 @@
[
{
+ "version": "0.4.2",
+ "changes": [
+ {
+ "note": "Additional error type for `ethers.js`",
+ "pr": 763
+ }
+ ]
+ },
+ {
"timestamp": 1529397769,
"version": "0.4.1",
"changes": [
diff --git a/packages/typescript-typings/package.json b/packages/typescript-typings/package.json
index f10d35666..3ba7c10ba 100644
--- a/packages/typescript-typings/package.json
+++ b/packages/typescript-typings/package.json
@@ -1,6 +1,6 @@
{
"name": "@0xproject/typescript-typings",
- "version": "0.4.1",
+ "version": "0.4.2",
"engines": {
"node": ">=6.12"
},
diff --git a/packages/utils/package.json b/packages/utils/package.json
index ee5953801..f4f39956c 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -36,7 +36,7 @@
},
"dependencies": {
"ethereum-types": "^0.0.1",
- "@0xproject/typescript-typings": "^0.4.1",
+ "@0xproject/typescript-typings": "^0.4.2",
"@types/node": "^8.0.53",
"ethereumjs-util": "^5.1.1",
"bignumber.js": "~4.1.0",
diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts
index 1f805c2f1..390423644 100644
--- a/packages/utils/src/abi_decoder.ts
+++ b/packages/utils/src/abi_decoder.ts
@@ -37,6 +37,11 @@ export class AbiDecoder {
decodedData = ethersInterface.events[event.name].parse(log.data);
} catch (error) {
if (error.code === ethers.errors.INVALID_ARGUMENT) {
+ // Because we index events by Method ID, and Method IDs are derived from the method
+ // name and the input parameters, it's possible that the return value of the event
+ // does not match our ABI. If that's the case, then ethers will throw an error
+ // when we try to parse the event. We handle that case here by returning the log rather
+ // than throwing an error.
return log;
}
throw error;