Vec<u8>
Sequence 14 v411About This Type
Variable-length list of u8 values.
A dynamically-sized collection. The encoded length precedes the element data.
Encoding: Compact<u32> length prefix followed by each element encoded in sequence.
Sequence (Vec)
- Element Type
- u8
- SCALE Encoding
- Length-prefixed (Compact<u32> length followed by elements)
SCALE Encoding
- Rule
- Fixed 1 byte: 0x00 = false, 0x01 = true.
- Size
- 1 byte
Examples
true
0x0101 truefalse
0x0000 falseCode Examples
import { TypeRegistry } from "@polkadot/types";
const registry = new TypeRegistry();
// Encode a Vec<u8>
const vec = registry.createType("Vec<u8>", [1, 2, 3]);
console.log("Hex:", vec.toHex());Referenced By (88)
#17 DigestItem via PreRuntime#17 DigestItem via Consensus#17 DigestItem via Seal#17 DigestItem via Other#39 SubtensorModule::Event via SymbolUpdated.symbol#85 Ethereum::Event via Executed.extra_data#95 Log via data#108 Contracts::Event via ContractEmitted.data#117 System::Call via remark.remark#117 System::Call via set_code.code#117 System::Call via set_code_without_checks.code#117 System::Call via kill_prefix.prefix#117 System::Call via remark_with_event.remark#117 System::Call via apply_authorized_upgrade.code#119 (Vec<u8>, Vec<u8>) #119 (Vec<u8>, Vec<u8>) #120 Vec<Vec<u8>> #176 MultiAddress via Raw#195 Option via Some#211 BoundedVec
and 68 more...
Type Information
- Type ID
- 14
- Kind
- Sequence
- Runtime
- v411