H160

Composite 49 v393

primitive_types::H160

About This Type

160-bit hash (20 bytes), used as an Ethereum-compatible address.

Enables Ethereum-style addressing for cross-chain compatibility. Displayed as 0x-prefixed hex (e.g., 0x1234...abcd).

Encoding: Fixed-width: always exactly 20 bytes, no length prefix.

Fields (1)

#NameType
0(unnamed)[u8; 20]

SCALE Encoding

Rule
1 field encoded consecutively in declaration order. No field names or delimiters.
Size
sum of field sizes

Examples

Struct with 1 field = ?: [u8; 20]
0x<field0>
field 0 field0: [u8; 20]

Code Examples

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

const registry = new TypeRegistry();

// Encode H160
const value = registry.createType("H160", {
  field: 0
});
console.log("Hex:", value.toHex());

Referenced By (26)

#39 SubtensorModule::Event via EvmKeyAssociated.evm_key#74 Ethereum::Event via Executed.from#74 Ethereum::Event via Executed.to#83 EVM::Event via Created.address#83 EVM::Event via CreatedFailed.address#83 EVM::Event via Executed.address#83 EVM::Event via ExecutedFailed.address#84 Log via address#143 SubtensorModule::Call via associate_evm_key.evm_key#162 RawOrigin via EthereumTransaction#332 TransactionAction via Call#337 AccessListItem via address#342 AuthorizationListItem via address#344 EVM::Call via withdraw.address#344 EVM::Call via call.source#344 EVM::Call via call.target#344 EVM::Call via create.source#344 EVM::Call via create2.source#347 (H160, Vec<H256>) #348 Vec<H160>

and 6 more...

Type Information

Type ID
49
Kind
Composite
Path
primitive_types::H160
Runtime
v393
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