VWBL SDK

official document

https://docs.vwbl-protocol.org

install

yarn add vwbl-sdk

api document

create instance

new VWBL({
  web3,
  contractAddress: "0x...",
  manageKeyType: ManageKeyType.VWBL_NETWORK_SERVER,
  uploadContentType: UploadContentType.S3,
  uploadMetadataType: UploadMetadataType.S3,
  vwblNetworkUrl: "https://vwbl.network",
  awsConfig: {
    region: "ap-northeast-1",
    idPoolId: "ap-northeast-1:...",
    cloudFrontUrl: "https://xxx.cloudfront.net",
    bucketName: {
      metadata: "vwbl-metadata",
      content: "vwbl-content",
    },
  },
});

Constructor Options

| name | required | type | description | | ------------------ | -------------------------------------------------------- | ------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------- | | web3 | true | Web3 | web3 instance | | contractAddress | true | string | VWBL nft's contract address | | vwblNetworkUrl | true | string | VWBL network's url | | manageKeyType | false | ManageKeyType | how to manage key, you can choose from VWBL_NETWORK_SERVER VWBL_NETWORK_CONSORTIUM(not implemented yet) MY_SERVER(not implemented yet). | | uploadContentType | flase | UploadContentType | where to upload content, you can choose from S3 IPFS CUSTOM | | uploadMetadataType | flase | UploadMetadataType | where to upload content, you can choose from S3 IPFS CUSTOM | | awsConfig | true if you choose to upload content or metadata to S3 | AWSConfig | AWSConfig *1 | | ipfsConfig | true if you choose to upload content or metadata to IPFS | IPFSConfig | IPFSConfig *2 |

AWSConfig(*1)

| name | required | type | description | | ------------- | -------- | ----------------------------------- | --------------------------------------------------------- | | region | true | string | AWS region | | idPoolId | true | string | idPoolId which has granted S3-put-object | | cloudFrontUrl | true | string | cloudFront url connect to s3 which is uploaded content | | bucketName | true | {content: string, metadata: string} | bucketName of metadata and content, it's ok they are same |

IPFSConfig(*2)

| name | required | type | description | | ------------- | -------- | ----------------------------------- | --------------------------------------------------------- | | apiKey | true | string | API key | | apiSecret | false | string | API secret key | |

sign to server

Signing is necessary before creating token or viewing contents.

await vwbl.sign();

create token

await vwbl.managedCreateToken(
  name,
  description,
  fileContent,
  thumbnailContent,
  0 // royaltiesPercentage
);

Arguments

| name | required | type | description | | --------------------------- | ------------------------------------ | ------------------- | -------------------------------------------------------------------------------------------------------------------------------------------- | | name | true | string | ERC721 metadata name | | description | true | string | ERC721 metadata description | | plainFile | true | File | File[] | The data that only NFT owner can view | | thumbnailImage | true | File | ERC721 metadata image | | royaltiesPercentage | true | number | If the marketplace supports EIP2981, this percentage of the sale price will be paid to the NFT creator every time the NFT is sold or re-sold | | encryptLogic | false (default="base64") | EncryptLogic | "base64" or "binary". Selection criteria: "base64" -> sutable for small data. "binary" -> sutable for large data. | | uploadEncryptedFileCallback | true if uploadContentType is CUSTOM | UploadEncryptedFile | you can custom upload function | | uploadThumbnailCallback | true if uploadContentType is CUSTOM | UploadThumbnail | you can custom upload function | | uploadMetadataCallback | true if uploadMetadataType is CUSTOM | UploadMetadata | you can custom upload function | | gasSettings | false | GasSettings | you can custom gas settings |

view contents ( get NFT metadata from given tokenId)

const token = await vwbl.getTokenById(tokenId);