Class CurveFinanceTask

Fetch pricing information from Curve Finance pools.

Input: None

Returns: The current price/exchange rate from the specified Curve pool.

Example: Fetch the price from a Curve pool on Ethereum

{
"curveFinanceTask": {
"chain": "CHAIN_ETHEREUM",
"poolAddress": "0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7",
"outDecimals": 18
}
}

Example: Fetch the price using a custom RPC provider

{
"curveFinanceTask": {
"chain": "CHAIN_ETHEREUM",
"provider": "https://eth-mainnet.g.alchemy.com/v2/YOUR-API-KEY",
"poolAddress": "0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7",
"outDecimals": 18
}
}

Implements

Constructors

constructor

Properties

chain outDecimals poolAddress provider

Methods

toJSON create decode decodeDelimited encode encodeDelimited fromObject getTypeUrl toObject verify

Constructors

constructor

Properties

chain

chain: CHAIN_ETHEREUM

Required. Specifies which blockchain to use when reading information from Curve Finance.

outDecimals

outDecimals: number

The number of decimal places to include in the returned price value.

poolAddress

poolAddress: string

The on-chain address of the Curve Finance pool to fetch pricing data from.

provider

provider: string

Optional. The RPC endpoint to use for blockchain requests. If not specified, a default RPC will be used which may have rate limits.

Methods

toJSON

  • toJSON(): { [k: string]: any }

    Converts this CurveFinanceTask to JSON.

    Returns { [k: string]: any }

    JSON object

Staticcreate

  • create(properties?: ICurveFinanceTask): OracleJob.CurveFinanceTask

    Creates a new CurveFinanceTask instance using the specified properties.

    Parameters

    Returns OracleJob.CurveFinanceTask

    CurveFinanceTask instance

Staticdecode

  • decode(
        reader: Uint8Array<ArrayBufferLike> | Reader,
        length?: number,
    ): OracleJob.CurveFinanceTask

    Decodes a CurveFinanceTask message from the specified reader or buffer.

    Parameters

    • reader: Uint8Array<ArrayBufferLike> | Reader

      Reader or buffer to decode from

    • Optionallength: number

      Message length if known beforehand

    Returns OracleJob.CurveFinanceTask

    CurveFinanceTask

    Throws

    If the payload is not a reader or valid buffer

    Throws

    If required fields are missing

StaticdecodeDelimited

  • decodeDelimited(
        reader: Uint8Array<ArrayBufferLike> | Reader,
    ): OracleJob.CurveFinanceTask

    Decodes a CurveFinanceTask message from the specified reader or buffer, length delimited.

    Parameters

    • reader: Uint8Array<ArrayBufferLike> | Reader

      Reader or buffer to decode from

    Returns OracleJob.CurveFinanceTask

    CurveFinanceTask

    Throws

    If the payload is not a reader or valid buffer

    Throws

    If required fields are missing

Staticencode

  • encode(message: ICurveFinanceTask, writer?: Writer): Writer

    Encodes the specified CurveFinanceTask message. Does not implicitly verify messages.

    Parameters

    • message: ICurveFinanceTask

      CurveFinanceTask message or plain object to encode

    • Optionalwriter: Writer

      Writer to encode to

    Returns Writer

    Writer

StaticencodeDelimited

  • encodeDelimited(message: ICurveFinanceTask, writer?: Writer): Writer

    Encodes the specified CurveFinanceTask message, length delimited. Does not implicitly verify messages.

    Parameters

    • message: ICurveFinanceTask

      CurveFinanceTask message or plain object to encode

    • Optionalwriter: Writer

      Writer to encode to

    Returns Writer

    Writer

StaticfromObject

  • fromObject(object: { [k: string]: any }): OracleJob.CurveFinanceTask

    Creates a CurveFinanceTask message from a plain object. Also converts values to their respective internal types.

    Parameters

    • object: { [k: string]: any }

      Plain object

    Returns OracleJob.CurveFinanceTask

    CurveFinanceTask

StaticgetTypeUrl

  • getTypeUrl(typeUrlPrefix?: string): string

    Gets the default type url for CurveFinanceTask

    Parameters

    Returns string

    The default type url

StatictoObject

  • toObject(
        message: OracleJob.CurveFinanceTask,
        options?: IConversionOptions,
    ): { [k: string]: any }

    Creates a plain object from a CurveFinanceTask message. Also converts values to other types if specified.

    Parameters

    Returns { [k: string]: any }

    Plain object

Staticverify

  • verify(message: { [k: string]: any }): string

    Verifies a CurveFinanceTask message.

    Parameters

    • message: { [k: string]: any }

      Plain object to verify

    Returns string

    null if valid, otherwise the reason why it is not

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