events.ContractEvent

@nevermined-io/nevermined-sdk-js / events / ContractEvent

Class: ContractEvent

events.ContractEvent

Hierarchy

• NeverminedEvent

  ↳ ContractEvent

Table of contents

Constructors

• constructor

Properties

• contract
• eventEmitter

Accessors

• artifactsFolder
• config
• instanceConfig
• instantiableConfig
• logger
• nevermined
• web3

Methods

• addresses
• checkExists
• eventExists
• filterToArgs
• findSigner
• getBlockNumber
• getEventData
• getPastEvents
• once
• setInstanceConfig
• subscribe
• addressesStatic
• findSignerStatic
• getInstance
• setInstanceConfig

Constructors

constructor

• Protected new ContractEvent(contract, eventEmitter)

Parameters

Name	Type
contract	ContractBase
eventEmitter	EventEmitter

Inherited from

NeverminedEvent.constructor

Defined in

src/events/NeverminedEvent.ts:35

Properties

contract

• Protected contract: ContractBase = null

Inherited from

NeverminedEvent.contract

Defined in

src/events/NeverminedEvent.ts:30

---

eventEmitter

• Protected eventEmitter: EventEmitter

Inherited from

NeverminedEvent.eventEmitter

Defined in

src/events/NeverminedEvent.ts:29

Accessors

artifactsFolder

• Protected get artifactsFolder(): string

Returns

string

Inherited from

NeverminedEvent.artifactsFolder

Defined in

src/Instantiable.abstract.ts:96

---

config

• Protected get config(): Config

Returns

Config

Inherited from

NeverminedEvent.config

Defined in

src/Instantiable.abstract.ts:80

---

instanceConfig

• Protected get instanceConfig(): InstantiableConfig

Returns

InstantiableConfig

Inherited from

NeverminedEvent.instanceConfig

Defined in

src/Instantiable.abstract.ts:100

---

instantiableConfig

• Protected get instantiableConfig(): InstantiableConfig

Returns

InstantiableConfig

Inherited from

NeverminedEvent.instantiableConfig

Defined in

src/Instantiable.abstract.ts:73

---

logger

• Protected get logger(): Logger

Returns

Logger

Inherited from

NeverminedEvent.logger

Defined in

src/Instantiable.abstract.ts:87

---

nevermined

• Protected get nevermined(): Nevermined

Returns

Nevermined

Inherited from

NeverminedEvent.nevermined

Defined in

src/Instantiable.abstract.ts:33

---

web3

• Protected get web3(): JsonRpcProvider

Returns

JsonRpcProvider

Inherited from

NeverminedEvent.web3

Defined in

src/Instantiable.abstract.ts:63

Methods

addresses

▸ addresses(): Promise<string[]>

Returns

Promise<string[]>

Inherited from

NeverminedEvent.addresses

Defined in

src/Instantiable.abstract.ts:129

---

checkExists

▸ Protected checkExists(address): Promise<boolean>

Returns true of contract exists else it throws.

Parameters

Name	Type
address	string

Returns

Promise<boolean>

true if the contract exists.

Inherited from

NeverminedEvent.checkExists

Defined in

src/Instantiable.abstract.ts:44

---

eventExists

▸ Private eventExists(eventName): boolean

Parameters

Name	Type
eventName	string

Returns

boolean

Defined in

src/events/ContractEvent.ts:69

---

filterToArgs

▸ Private filterToArgs(eventName, filter): any[]

Parameters

Name	Type
eventName	string
filter	Filter

Returns

any[]

Defined in

src/events/ContractEvent.ts:73

---

findSigner

▸ findSigner(from): Promise<Signer>

Parameters

Name	Type
from	string

Returns

Promise<Signer>

Inherited from

NeverminedEvent.findSigner

Defined in

src/Instantiable.abstract.ts:105

---

getBlockNumber

▸ getBlockNumber(): Promise<number>

Returns

Promise<number>

Overrides

NeverminedEvent.getBlockNumber

Defined in

src/events/ContractEvent.ts:65

---

getEventData

▸ getEventData(options): EventResult

Parameters

Name	Type
options	EventOptions

Returns

EventResult

Overrides

NeverminedEvent.getEventData

Defined in

src/events/ContractEvent.ts:29

---

getPastEvents

▸ getPastEvents(options): EventResult

Parameters

Name	Type
options	EventOptions

Returns

EventResult

Overrides

NeverminedEvent.getPastEvents

Defined in

src/events/ContractEvent.ts:47

---

once

▸ once(callback?, options?): Promise<EventResult>

Parameters

Name	Type
callback?	(events: EventResult[]) => void
options?	EventOptions

Returns

Promise<EventResult>

Inherited from

NeverminedEvent.once

Defined in

src/events/NeverminedEvent.ts:55

---

setInstanceConfig

▸ Protected setInstanceConfig(config): void

Parameters

Name	Type
config	InstantiableConfig

Returns

void

Inherited from

NeverminedEvent.setInstanceConfig

Defined in

src/Instantiable.abstract.ts:171

---

subscribe

▸ subscribe(callback, options): ContractEventSubscription

Parameters

Name	Type
callback	(events: EventResult[]) => void
options	EventOptions

Returns

ContractEventSubscription

Inherited from

NeverminedEvent.subscribe

Defined in

src/events/NeverminedEvent.ts:41

---

addressesStatic

▸ Static addressesStatic(config, web3): Promise<string[]>

Parameters

Name	Type
config	Config
web3	JsonRpcProvider

Returns

Promise<string[]>

Inherited from

NeverminedEvent.addressesStatic

Defined in

src/Instantiable.abstract.ts:142

---

findSignerStatic

▸ Static findSignerStatic(config, web3, from): Promise<Signer>

Parameters

Name	Type
config	Config
web3	JsonRpcProvider
from	string

Returns

Promise<Signer>

Inherited from

NeverminedEvent.findSignerStatic

Defined in

src/Instantiable.abstract.ts:115

---

getInstance

▸ Static getInstance(contract, eventEmitter, nevermined, web3): ContractEvent

Parameters

Name	Type
contract	ContractBase
eventEmitter	EventEmitter
nevermined	Nevermined
web3	JsonRpcProvider

Returns

ContractEvent

Overrides

NeverminedEvent.getInstance

Defined in

src/events/ContractEvent.ts:14

---

setInstanceConfig

▸ Static Protected setInstanceConfig<T>(instance, instantiableConfig): void

Type parameters

Name	Type
T	extends Instantiable<T>

Parameters

Name	Type
instance	T
instantiableConfig	InstantiableConfig

Returns

void

Inherited from

NeverminedEvent.setInstanceConfig

Defined in

src/Instantiable.abstract.ts:162