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polkadot-js / api

Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.

Home Page:https://polkadot.js.org/api/

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Error: createType(SignedBlock):: Struct: failed on block: {\"header\":\"Header\",\"extrinsics\":\"Vec<Extrinsic>\"}:: Struct: failed on extrinsics: Vec<Extrinsic>:: createType(ExtrinsicV4):: createType(Call)::

xuetong6 opened this issue · comments

commented

the code:

let blockHash = await polapi.rpc.chain.getBlockHash(_blockNum);
let block = await polapi.rpc.chain.getBlock(blockHash);
let allRecords = await polapi.query.system.events.at(block.block.header.hash);

number:21468174
Error: createType(SignedBlock):: Struct: failed on block: {"header":"Header","extrinsics":"Vec"}:: Struct: failed on extrinsics: Vec:: createType(ExtrinsicV4):: createType(Call):: findMetaCall: Unable to find Call with index [1, 7]/[1,7]

number:21468749
Error: createType(SignedBlock):: Struct: failed on block: {"header":"Header","extrinsics":"Vec"}:: Struct: failed on extrinsics: Vec:: createType(ExtrinsicV4):: createType(Call):: Call: failed decoding system.killStorage:: Struct: failed on args: {"keys":"Vec"}:: decodeU8aStruct: failed at 0x03002326d02252ce7447206b042b59b4… on keys (index 1/1): Vec:: Vec length 3492160256 exceeds 65536

version: "@polkadot/api": "^9.14.2",
const wsProvider = new DotObj.WsProvider('wss://rpc.polkadot.io');

so how to solve this problem, thank you.

commented

Closing - repeat of #5930

commented

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