[u8; 32]
Array 1 v393About This Type
Fixed-length array of 32 u8 values.
Always exactly 32 elements. No length prefix needed since the size is known at compile time.
Encoding: 32 elements encoded consecutively, no length prefix.
Fixed-Length Array
- Element Type
- u8
- Length
- 32
- SCALE Encoding
- Fixed-length (32 x element size bytes)
SCALE Encoding
- Rule
- 32 elements encoded consecutively, no length prefix (size known at compile time).
- Size
- 32 bytes
Examples
32-byte array = [u8; 32]
0xxxxxxxxx...32 raw bytes 32 bytes concatenated, no prefixCode Examples
import { TypeRegistry } from "@polkadot/types";
const registry = new TypeRegistry();
// Encode a [u8; 32]
const arr = registry.createType("[u8; 32]", new Uint8Array(32));
console.log("Hex:", arr.toHex());Referenced By (35)
#0 AccountId32 #13 H256 #35 Public #59 Multisig::Event via NewMultisig.call_hash#59 Multisig::Event via MultisigApproval.call_hash#59 Multisig::Event via MultisigExecuted.call_hash#59 Multisig::Event via MultisigCancelled.call_hash#59 Multisig::Event via DepositPoked.call_hash#64 Option via Some#138 MultiAddress via Address32#164 Multisig::Call via approve_as_multi.call_hash#164 Multisig::Call via cancel_as_multi.call_hash#164 Multisig::Call via poke_deposit.call_hash#167 Scheduler::Call via schedule_named.id#167 Scheduler::Call via cancel_named.id#167 Scheduler::Call via schedule_named_after.id#167 Scheduler::Call via set_retry_named.id#167 Scheduler::Call via cancel_retry_named.id#175 Data via Raw32#175 Data via BlakeTwo256
and 15 more...
Type Information
- Type ID
- 1
- Kind
- Array
- Runtime
- v393