Last update: October 8, 2021

yearn-vaults / Modules / IERC20Metadata / IERC20Metadata

Class: IERC20Metadata

IERC20Metadata.IERC20Metadata

Hierarchy

• BaseContract

↳ IERC20Metadata

Table of contents

Constructors

• constructor

Properties

• _deployedPromise
• _runningEvents
• _wrappedEmits
• address
• callStatic
• deployTransaction
• estimateGas
• filters
• functions
• interface
• populateTransaction
• provider
• resolvedAddress
• signer

Methods

• _checkRunningEvents
• _deployed
• _wrapEvent
• attach
• connect
• decimals
• deployed
• emit
• fallback
• listenerCount
• listeners
• name
• off
• on
• once
• queryFilter
• removeAllListeners
• removeListener
• symbol
• getContractAddress
• getInterface
• isIndexed

Constructors

constructor

• new IERC20Metadata(addressOrName, contractInterface, signerOrProvider?)

Parameters

Name	Type
addressOrName	string
contractInterface	ContractInterface
signerOrProvider?	Signer | Provider

Inherited from

BaseContract.constructor

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:103

Properties

_deployedPromise

• _deployedPromise: Promise<Contract>

Inherited from

BaseContract._deployedPromise

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:96

---

_runningEvents

• _runningEvents: Object

Index signature

▪ [eventTag: string]: RunningEvent

Inherited from

BaseContract._runningEvents

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:97

---

_wrappedEmits

• _wrappedEmits: Object

Index signature

▪ [eventTag: string]: (…args: any[]) => void

Inherited from

BaseContract._wrappedEmits

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:100

---

address

• Readonly address: string

Inherited from

BaseContract.address

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:75

---

callStatic

• callStatic: Object

Type declaration

Name	Type
decimals	(overrides?: CallOverrides) => Promise<number>
name	(overrides?: CallOverrides) => Promise<string>
symbol	(overrides?: CallOverrides) => Promise<string>

Overrides

BaseContract.callStatic

Defined in

typechain/IERC20Metadata.d.ts:96

---

deployTransaction

• Readonly deployTransaction: TransactionResponse

Inherited from

BaseContract.deployTransaction

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:95

---

estimateGas

• estimateGas: Object

Type declaration

Name	Type
decimals	(overrides?: CallOverrides) => Promise<BigNumber>
name	(overrides?: CallOverrides) => Promise<BigNumber>
symbol	(overrides?: CallOverrides) => Promise<BigNumber>

Overrides

BaseContract.estimateGas

Defined in

typechain/IERC20Metadata.d.ts:106

---

filters

• filters: Object

Overrides

BaseContract.filters

Defined in

typechain/IERC20Metadata.d.ts:104

---

functions

• functions: Object

Type declaration

Name	Type
decimals	(overrides?: CallOverrides) => Promise<[number]>
name	(overrides?: CallOverrides) => Promise<[string]>
symbol	(overrides?: CallOverrides) => Promise<[string]>

Overrides

BaseContract.functions

Defined in

typechain/IERC20Metadata.d.ts:82

---

interface

• interface: IERC20MetadataInterface

Overrides

BaseContract.interface

Defined in

typechain/IERC20Metadata.d.ts:80

---

populateTransaction

• populateTransaction: Object

Type declaration

Name	Type
decimals	(overrides?: CallOverrides) => Promise<PopulatedTransaction>
name	(overrides?: CallOverrides) => Promise<PopulatedTransaction>
symbol	(overrides?: CallOverrides) => Promise<PopulatedTransaction>

Overrides

BaseContract.populateTransaction

Defined in

typechain/IERC20Metadata.d.ts:114

---

provider

• Readonly provider: Provider

Inherited from

BaseContract.provider

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:78

---

resolvedAddress

• Readonly resolvedAddress: Promise<string>

Inherited from

BaseContract.resolvedAddress

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:94

---

signer

• Readonly signer: Signer

Inherited from

BaseContract.signer

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:77

Methods

_checkRunningEvents

▸ _checkRunningEvents(runningEvent): void

Parameters

Name	Type
runningEvent	RunningEvent

Returns

void

Inherited from

BaseContract._checkRunningEvents

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:117

---

_deployed

▸ _deployed(blockTag?): Promise<Contract>

Parameters

Name	Type
blockTag?	BlockTag

Returns

Promise<Contract>

Inherited from

BaseContract._deployed

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:110

---

_wrapEvent

▸ _wrapEvent(runningEvent, log, listener): Event

Parameters

Name	Type
runningEvent	RunningEvent
log	Log
listener	Listener

Returns

Event

Inherited from

BaseContract._wrapEvent

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:118

---

attach

▸ attach(addressOrName): IERC20Metadata

Parameters

Name	Type
addressOrName	string

Returns

IERC20Metadata

Overrides

BaseContract.attach

Defined in

typechain/IERC20Metadata.d.ts:41

---

connect

▸ connect(signerOrProvider): IERC20Metadata

Parameters

Name	Type
signerOrProvider	string | Provider | Signer

Returns

IERC20Metadata

Overrides

BaseContract.connect

Defined in

typechain/IERC20Metadata.d.ts:40

---

decimals

▸ decimals(overrides?): Promise<number>

Parameters

Name	Type
overrides?	CallOverrides

Returns

Promise<number>

Defined in

typechain/IERC20Metadata.d.ts:90

---

deployed

▸ deployed(): Promise<IERC20Metadata>

Returns

Promise<IERC20Metadata>

Overrides

BaseContract.deployed

Defined in

typechain/IERC20Metadata.d.ts:42

---

emit

▸ emit(eventName, …args): boolean

Parameters

Name	Type
eventName	string | EventFilter
...args	any[]

Returns

boolean

Inherited from

BaseContract.emit

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:123

---

fallback

▸ fallback(overrides?): Promise<TransactionResponse>

Parameters

Name	Type
overrides?	TransactionRequest

Returns

Promise<TransactionResponse>

Inherited from

BaseContract.fallback

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:111

---

listenerCount

▸ listenerCount(eventName?): number

Parameters

Name	Type
eventName?	string | EventFilter

Returns

number

Inherited from

BaseContract.listenerCount

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:124

---

listeners

▸ listeners<EventArgsArray, EventArgsObject>(eventFilter?): TypedListener<EventArgsArray, EventArgsObject>[]

Type parameters

Name	Type
EventArgsArray	extends any[]
EventArgsObject	EventArgsObject

Parameters

Name	Type
eventFilter?	TypedEventFilter<EventArgsArray, EventArgsObject>

Returns

TypedListener<EventArgsArray, EventArgsObject>[]

Overrides

BaseContract.listeners

Defined in

typechain/IERC20Metadata.d.ts:44

▸ listeners(eventName?): Listener[]

Parameters

Name	Type
eventName?	string

Returns

Listener[]

Overrides

BaseContract.listeners

Defined in

typechain/IERC20Metadata.d.ts:67

---

name

▸ name(overrides?): Promise<string>

Parameters

Name	Type
overrides?	CallOverrides

Returns

Promise<string>

Defined in

typechain/IERC20Metadata.d.ts:92

---

off

▸ off<EventArgsArray, EventArgsObject>(eventFilter, listener): IERC20Metadata

Type parameters

Name	Type
EventArgsArray	extends any[]
EventArgsObject	EventArgsObject

Parameters

Name	Type
eventFilter	TypedEventFilter<EventArgsArray, EventArgsObject>
listener	TypedListener<EventArgsArray, EventArgsObject>

Returns

IERC20Metadata

Overrides

BaseContract.off

Defined in

typechain/IERC20Metadata.d.ts:47

▸ off(eventName, listener): IERC20Metadata

Parameters

Name	Type
eventName	string
listener	Listener

Returns

IERC20Metadata

Overrides

BaseContract.off

Defined in

typechain/IERC20Metadata.d.ts:68

---

on

▸ on<EventArgsArray, EventArgsObject>(eventFilter, listener): IERC20Metadata

Type parameters

Name	Type
EventArgsArray	extends any[]
EventArgsObject	EventArgsObject

Parameters

Name	Type
eventFilter	TypedEventFilter<EventArgsArray, EventArgsObject>
listener	TypedListener<EventArgsArray, EventArgsObject>

Returns

IERC20Metadata

Overrides

BaseContract.on

Defined in

typechain/IERC20Metadata.d.ts:51

▸ on(eventName, listener): IERC20Metadata

Parameters

Name	Type
eventName	string
listener	Listener

Returns

IERC20Metadata

Overrides

BaseContract.on

Defined in

typechain/IERC20Metadata.d.ts:69

---

once

▸ once<EventArgsArray, EventArgsObject>(eventFilter, listener): IERC20Metadata

Type parameters

Name	Type
EventArgsArray	extends any[]
EventArgsObject	EventArgsObject

Parameters

Name	Type
eventFilter	TypedEventFilter<EventArgsArray, EventArgsObject>
listener	TypedListener<EventArgsArray, EventArgsObject>

Returns

IERC20Metadata

Overrides

BaseContract.once

Defined in

typechain/IERC20Metadata.d.ts:55

▸ once(eventName, listener): IERC20Metadata

Parameters

Name	Type
eventName	string
listener	Listener

Returns

IERC20Metadata

Overrides

BaseContract.once

Defined in

typechain/IERC20Metadata.d.ts:70

---

queryFilter

▸ queryFilter<EventArgsArray, EventArgsObject>(event, fromBlockOrBlockhash?, toBlock?): Promise<TypedEvent<EventArgsArray & EventArgsObject>[]>

Type parameters

Name	Type
EventArgsArray	extends any[]
EventArgsObject	EventArgsObject

Parameters

Name	Type
event	TypedEventFilter<EventArgsArray, EventArgsObject>
fromBlockOrBlockhash?	string | number
toBlock?	string | number

Returns

Promise<TypedEvent<EventArgsArray & EventArgsObject>[]>

Overrides

BaseContract.queryFilter

Defined in

typechain/IERC20Metadata.d.ts:74

---

removeAllListeners

▸ removeAllListeners<EventArgsArray, EventArgsObject>(eventFilter): IERC20Metadata

Type parameters

Name	Type
EventArgsArray	extends any[]
EventArgsObject	EventArgsObject

Parameters

Name	Type
eventFilter	TypedEventFilter<EventArgsArray, EventArgsObject>

Returns

IERC20Metadata

Overrides

BaseContract.removeAllListeners

Defined in

typechain/IERC20Metadata.d.ts:63

▸ removeAllListeners(eventName?): IERC20Metadata

Parameters

Name	Type
eventName?	string

Returns

IERC20Metadata

Overrides

BaseContract.removeAllListeners

Defined in

typechain/IERC20Metadata.d.ts:72

---

removeListener

▸ removeListener<EventArgsArray, EventArgsObject>(eventFilter, listener): IERC20Metadata

Type parameters

Name	Type
EventArgsArray	extends any[]
EventArgsObject	EventArgsObject

Parameters

Name	Type
eventFilter	TypedEventFilter<EventArgsArray, EventArgsObject>
listener	TypedListener<EventArgsArray, EventArgsObject>

Returns

IERC20Metadata

Overrides

BaseContract.removeListener

Defined in

typechain/IERC20Metadata.d.ts:59

▸ removeListener(eventName, listener): IERC20Metadata

Parameters

Name	Type
eventName	string
listener	Listener

Returns

IERC20Metadata

Overrides

BaseContract.removeListener

Defined in

typechain/IERC20Metadata.d.ts:71

---

symbol

▸ symbol(overrides?): Promise<string>

Parameters

Name	Type
overrides?	CallOverrides

Returns

Promise<string>

Defined in

typechain/IERC20Metadata.d.ts:94

---

getContractAddress

▸ Static getContractAddress(transaction): string

Parameters

Name	Type
transaction	Object
transaction.from	string
transaction.nonce	BigNumberish

Returns

string

Inherited from

BaseContract.getContractAddress

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:104

---

getInterface

▸ Static getInterface(contractInterface): Interface

Parameters

Name	Type
contractInterface	ContractInterface

Returns

Interface

Inherited from

BaseContract.getInterface

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:108

---

isIndexed

▸ Static isIndexed(value): value is Indexed

Parameters

Name	Type
value	any

Returns

value is Indexed

Inherited from

BaseContract.isIndexed

Defined in

node_modules/@ethersproject/contracts/lib/index.d.ts:114