Contracts::Event

Variant 97 v393

pallet_contracts::pallet::Event

The `Event` enum of this pallet

About This Type

Event enum for the Event pallet.

Contains all possible events emitted by the Event pallet. Each variant represents a different event type with its own data fields.

Variants (10)

Index	Name	Fields	Docs
0	Instantiated	deployer: AccountId contract: AccountId	Contract deployed by address at the specified address.
1	Terminated	contract: AccountId beneficiary: AccountId	Contract has been removed. # Note The only way for a contract to be removed and emitting this event is by calling `seal_terminate`.
2	CodeStored	code_hash: H256 deposit_held: u64 uploader: AccountId	Code with the specified hash has been stored.
3	ContractEmitted	contract: AccountId data: Vec<u8>	A custom event emitted by the contract.
4	CodeRemoved	code_hash: H256 deposit_released: u64 remover: AccountId	A code with the specified hash was removed.
5	ContractCodeUpdated	contract: AccountId new_code_hash: H256 old_code_hash: H256	A contract's code was updated.
6	Called	caller: Origin contract: AccountId	A contract was called either by a plain account or another contract. # Note Please keep in mind that like all events this is only emitted for successful calls. This is because on failure all storage changes including events are rolled back.
7	DelegateCalled	contract: AccountId code_hash: H256	A contract delegate called a code hash. # Note Please keep in mind that like all events this is only emitted for successful calls. This is because on failure all storage changes including events are rolled back.
8	StorageDepositTransferredAndHeld	from: AccountId to: AccountId amount: u64	Some funds have been transferred and held as storage deposit.
9	StorageDepositTransferredAndReleased	from: AccountId to: AccountId amount: u64	Some storage deposit funds have been transferred and released.

SCALE Encoding

Rule: 1-byte variant index followed by variant-specific field data. 10 possible variants.
Size: variable (1+ bytes)

Examples

Instantiated = Instantiated(deployer, contract)

0x00<field0><field1>

00 Variant index 0 = Instantiated

field 0 deployer: AccountId

field 1 contract: AccountId

Terminated = Terminated(contract, beneficiary)

0x01<field0><field1>

01 Variant index 1 = Terminated

field 0 contract: AccountId

field 1 beneficiary: AccountId

CodeStored = CodeStored(code_hash, deposit_held, uploader)

0x02<field0><field1><field2>

02 Variant index 2 = CodeStored

field 0 code_hash: H256

field 1 deposit_held: u64

field 2 uploader: AccountId

Code Examples

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

const registry = new TypeRegistry();

// Encode Contracts::Event — variant "Instantiated"
const value = registry.createType("Contracts::Event", { Instantiated: { deployer: "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY", contract: "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY" } });
console.log("Hex:", value.toHex());

Type Parameters

Referenced By (23)

and 3 more...

Also See

Contracts Events

Type Information

Type ID: 97
Kind: Variant
Path: pallet_contracts::pallet::Event
Runtime: v393

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