Result

Variant 582 v393

Result

About This Type

Enum type: Result.

A tagged union where the first byte selects which variant is active, followed by that variant's data.

Encoding: 1-byte variant index followed by the selected variant's field data.

Variants (2)

Index	Name	Fields	Docs
0	Ok	ValidTransaction
1	Err	TransactionValidityError

SCALE Encoding

Rule: 1-byte variant index followed by variant-specific field data. 2 possible variants.
Size: variable (1+ bytes)

Examples

Ok = Ok(ValidTransaction)

0x00<field0>

00 Variant index 0 = Ok

field 0 field0: ValidTransaction

Err = Err(TransactionValidityError)

0x01<field0>

01 Variant index 1 = Err

field 0 field0: TransactionValidityError

Code Examples

import { TypeRegistry } from "@polkadot/types";

const registry = new TypeRegistry();

// Encode Result — variant "Ok"
const value = registry.createType("Result", { Ok: { value: 0 } });
console.log("Hex:", value.toHex());

Type Parameters

T = ValidTransaction

E = TransactionValidityError

Referenced By (10)

#39 SubtensorModule::Event via Sudid #56 Utility::Event via DispatchedAs.result #57 Sudo::Event via Sudid.sudo_result #57 Sudo::Event via SudoAsDone.sudo_result #59 Multisig::Event via MultisigExecuted.result #62 Scheduler::Event via Dispatched.result #65 Proxy::Event via ProxyExecuted.result #569 Result via Ok #613 ContractResult via result #621 ContractResult via result

Type Information

Type ID: 582
Kind: Variant
Path: Result
Runtime: v393

Back to Types