This function allows you to upload data to Arweave.

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Usage

const res = toolkit.utils.uploadData(opts);

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Input Parameters

The function takes in a object containing the following parameters:
  • type: data | File: The type of data to upload.
  • data: string | File: The data to upload. Can be a file or path to a file in case of node environments.
  • tags: Tag[]: Tags to be added to the transaction.

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Return Value

The function returns a promise that resolves to UploadResponse, Transaction, or TurboUploadDataItemResponse depending on whether Irys or Turbo are used or not.
  • UploadResponse - Returned when Irys is used. It contains fields such as:
    • id: string - The transaction ID of the collection.
    • signature: string - The signature used while creating the collection.
    • timestamp: number - The timestamp of the transaction.
  • Transaction - Returned when Arweave is used. It contains fields such as:
    • id: string - The transaction ID of the collection.
    • owner: string - The owner of the collection.
    • tags: Tag[] - The tags of the collection.
    • data: Uint8Array - The data of the collection.
    • signature: string - The signature used while creating the collection.
  • TurboUploadDataItemResponse - Returned when Turbo is used. It contains fields such as:
    • id: string - The transaction ID of the collection,
    • timestamp: number - The timestamp of the transaction,
    • winc: string - The amount of Turbo Credits, in Winston Credits, spent on the upload,
    • version: string - The version number of the upload receipt returned,
    • deadlineHeight: number - The latest block height in which the uploaded data will be settled on Arweave,
    • dataCaches: array - A list of nodes where the data was cached while upload to Arweave is pending,
    • fastFinalityIndexes: array - A list of nodes where data is made available while waiting for it to settle on Arweave,
    • public: string - The public key of the wallet used for upload,
    • signature: string - The signature used while creating the collection,
    • owner: string - The owner of the collection.

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Example

const file = new File(['hello world'], 'hello.txt', { type: 'text/plain' });

const res = await toolkit.utils.uploadData({
    type: 'file',
    data: file,
    tags: [
        { name: 'Content-Type', value: 'text/plain' },
        { name: 'Title', value: 'Hello World' },
    ],
});