api: When catches events, happened error.

polkadot-js version is 0.79.1

When I try a sample code. https://polkadot.js.org/api/examples/promise/08_system_events/

I happened error below.

Unable to decode Uint8Array for type 'Phase': Unable to create Enum via index 4, in ApplyExtrinsic, Finalization
Unable to decode Uint8Array for type 'EventRecord': Unable to create Enum via index 4, in ApplyExtrinsic, Finalization
Unable to decode Uint8Array for type 'EventRecord': Unable to create Enum via index 4, in ApplyExtrinsic, Finalization
Unable to decode Uint8Array for type 'EventRecord': Unable to create Enum via index 4, in ApplyExtrinsic, Finalization
Unable to decode Uint8Array for type 'Phase': Unable to create Enum via index 42, in ApplyExtrinsic, Finalization
Unable to decode Uint8Array for type 'EventRecord_0_76': Unable to create Enum via index 42, in ApplyExtrinsic, Finalization
Unable to decode Uint8Array for type 'EventRecord_0_76': Unable to create Enum via index 42, in ApplyExtrinsic, Finalization
Unable to decode Uint8Array for type 'EventRecord_0_76': Unable to create Enum via index 42, in ApplyExtrinsic, Finalization
Unable to decode storage system.events: Unable to create Enum via index 42, in ApplyExtrinsic, Finalization
2019-06-05 16:19:00        RPC-CORE: subscribeStorage (keys: Vec<StorageKey>): StorageChangeSet:: Unable to create Enum via index 42, in ApplyExtrinsic, Finalization

About this issue

Original URL
State: closed
Created 5 years ago
Comments: 28 (27 by maintainers)

Most upvoted comments

Could you please upgrade to 0.80.1

These issues are generally caused by the node version being ahead in terms of metadata support.

The same code, with the latest API running - https://polkadot.js.org/apps/#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

jacogr on Jun 5, 2019