diff options
Diffstat (limited to 'packages/utils')
| -rw-r--r-- | packages/utils/package.json | 2 | ||||
| -rw-r--r-- | packages/utils/src/abi_decoder.ts | 5 |
2 files changed, 6 insertions, 1 deletions
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; |