Computing API

The Computing Contracts API provides functionality for managing computing contracts, including creation, listing, encryption, ownership transfer, and assigning content identifiers (CIDs) to NFTs.

Create Computing Contract

Create a new computing contract with specified details.

POST /computing/contracts

Body fields

Field	Type	Description	Required
contractType	number	Type of the computing contract. Available options: 1 = SCHRODINGER	Yes
name	string	Name of the computing contract	Yes
description	string	Description of the computing contract	No
bucket_uuid	string	UUID of the bucket for storing encrypted files from the computing contract. If this is not provided, a new bucket will be created	No

Data specific for Schrodinger's NFT contract type

Field	Type	Description	Required
contractData.nftContractAddress	string	Contract address of the NFT collection whose tokens will be used for file decryption	No
contractData.nftChainRpcUrl	string	RPC URL of the blockchain the NFT contract resides on	Yes
contractData.restrictToOwner	boolean	If true, only the owner can encrypt files via the contract (Default: true)	Yes

Possible Errors

Code	Description
40412003	Bucket from given bucket_uuid param not found
42200202	Contract type not present
42200203	Contract type not valid
42200204	Contract name not present
42200205	Contract name not valid (length in range 1-255)
42200206	Contract description not valid (length in range 1-1000)
42200210	Computing field not present
42200211	Computing contract data not valid
50012003	Error deploying contract

Response

A response is an instance of the newly created contract.

curl --location --request POST "https://api.apillon.io/computing/contracts" \
--header "Authorization: Basic :credentials" \
--header "Content-Type: application/json" \
--data-raw "{
  \"name\": \"My Computing Contract\",
  \"description\": \"This contract is used for encrypting files associated with NFTs.\",
  \"bucket_uuid\": \"def456...\",
  \"contractType\": 1,
  \"contractData\": {
    \"nftContractAddress\": \"0x123456789abcdef0123456789abcdef0123456789\",
    \"nftChainRpcUrl\": \"https://rpc.api.moonbeam.network/\",
    \"restrictToOwner\": false
  }
}"

{
  "id": "0ac0bb74-5d78-4116-9e4f-1c3e8e92f032",
  "status": 201,
  "data": {
    "createTime": "2024-02-20T13:59:06.290Z",
    "updateTime": "2024-02-20T13:59:06.289Z",
    "contractUuid": "defa1296-99f4-40de-8470-a2e8497e15ad",
    "bucketUuid": "bf5940dc-673e-46bf-9207-e280c00d4f6b",
    "name": "My Computing Contract",
    "description": "This contract is used for encrypting files associated with NFTs.",
    "contractType": 1,
    "contractStatus": 1,
    "contractAddress": null,
    "deployerAddress": "44h63RRAv5PPjFJVp11uSa6v...",
    "transactionHash": null,
    "data": {
      "nftContractAddress": "0xB601A99a1D1...",
      "nftChainRpcUrl": "https://rpc.api.moonbeam.network/",
      "restrictToOwner": false,
      "ipfsGatewayUrl": "https://ipfs.nectarnode.io/ipfs",
      "clusterId": "0x0000000000000000000000000000000000000000000000000000000000000001"
    }
  }
}

List Computing Contracts

List all computing contracts with optional filters.

GET /computing/contracts

Query Parameters

All query parameters from listing request, plus:

Field	Type	Description	Required
contractStatus	number	0 (created), 1 (deploy initiated), 2 (deploying), 3 (deployed), 4 (transferring), 5 (transferred), 6 (failed)	No

Response

A list of computing contracts that match the query parameters. Each entry in the list contains details about the contract.

curl --location --request GET "https://api.apillon.io/computing/contracts?project_uuid=abc123&contract_uuid=def456&contractStatus=1" \
--header "Authorization: Basic :credentials"

{
  "id": "14cf1522-bfa2-4190-972a-918992102ec2",
  "status": 200,
  "data": {
    "items": [
      {
        "createTime": "2024-02-20T13:58:45.000Z",
        "updateTime": "2024-02-20T14:01:07.000Z",
        "contractUuid": "defa1296-99f4-40de-8470-a2e8497e15ad",
        "projectUuid": "4e913623-247b-4000-b650-8272430a3970",
        "bucketUuid": "bf5940dc-673e-46bf-9207-e280c00d4f6b",
        "name": "My Computing Contract",
        "description": "This contract is used for encrypting files associated with NFTs.",
        "contractType": 1,
        "contractStatus": 3,
        "contractAbiId": 1,
        "contractAddress": "0xbdec1edc9b45a3...",
        "deployerAddress": "44h63RRAv5PPjFJVp11uSa6v...",
        }
    ],
    "total": 1,
    "page": 1,
    "limit": 20
  }
}

Get Computing Contract

Retrieve details of a specific computing contract by UUID.

GET /computing/contracts/:uuid

URL Parameters

Field	Type	Description	Required
uuid	string	The UUID of the computing contract	Yes

Response fields (Computing Contract)

Based on your request to generate a table for the response fields that matches the structure seen in the bucket API documentation, here is how you can format the response fields for the "Get Computing Contract" section:

Field	Type	Description
contractUuid	string	The unique identifier of the computing contract.
bucketUuid	string	The UUID of the bucket associated with this computing contract, where encrypted files are stored.
name	string	The name of the computing contract.
description	string	A description of what the computing contract is used for.
contractType	number	The type of computing contract. For example, 1 could represent SCHRODINGER.
contractStatus	number	The current status of the computing contract. Possible values: 0 (created), 1 (deploy initiated), 2 (deploying), 3 (deployed), 4 (transferring), 5 (transferred), 6 (failed)
contractAddress	string	The blockchain address of the computing contract. This can be null if not yet deployed.
deployerAddress	string	The address of the entity that deployed the computing contract.
transactionHash	string	The transaction hash of the contract deployment. This can be null if not yet deployed.
data	object	An object containing additional data related to the computing contract.
data.nftContractAddress	string	The contract address of the NFT collection used for file decryption.
data.nftChainRpcUrl	string	The RPC URL of the blockchain where the NFT contract resides.
data.restrictToOwner	boolean	Indicates if only the owner can encrypt and decrypt files via the contract.
data.ipfsGatewayUrl	string	The URL of the IPFS gateway used by the computing contract.
data.clusterId	string	An identifier for the cluster used by the computing contract.

curl --location --request GET "https://api.apillon.io/computing/contracts/defa1296-99f4-40de-8470-a2e8497e15ad" \
--header "Authorization: Basic :credentials"

{
  "status": 200,
  "data": {
    "createTime": "2024-02-20T13:58:45.000Z",
    "updateTime": "2024-02-20T14:01:07.000Z",
    "contractUuid": "defa1296-99f4-40de-8470-a2e8497e15ad",
    "bucketUuid": "bf5940dc-673e-46bf-9207-e280c00d4f6b",
    "name": "My Computing Contract",
    "description": "This contract is used for encrypting files associated with NFTs.",
    "contractType": 1,
    "contractStatus": 3,
    "contractAddress": "0xbdec1edc9b45a31e1ebd38b1d1e464bbbddeb4fcd2687a39928029306039e48a",
    "deployerAddress": "44h63RRAv5PPjFJVp11uSa6v52wRLmW7S5fiMWAyp3tNLh82",
    "transactionHash": "0x4ea088f466eb08dc27d9d079cba1c5a35aeb1b5ff342b73bd456b9625dcd7093",
    "data": {
      "clusterId": "0x0000000000000000000000000000000000000000000000000000000000000001",
      "ipfsGatewayUrl": "https://ipfs.nectarnode.io/ipfs",
      "nftChainRpcUrl": "https://rpc.api.moonbeam.network/",
      "restrictToOwner": false,
      "nftContractAddress": "0xB601A99a1D1804c13780F9e53d661d8bEe6D3bF0"
    }
  }
}

List Contract Transactions

List transactions for a specific computing contract.

GET /computing/contracts/:uuid/transactions

URL Parameters

Field	Type	Description	Required
uuid	string	The UUID of the computing contract	Yes

Query Parameters

All query parameters from listing request, plus:

Field	Type	Description	Required
transactionType	number	The type of transaction. Possible values: 1 (deploy contract), 2 (transfer contract ownership), 3 (deposit to contract cluster), 4 (assign cid to nft)
transactionStatus	number	The current status of the transaction. Possible values: 1 (pending), 2 (confirmed), 3 (failed), 4 (error), 5 (worker success), 6 (worker failed)

Response fields

Field	Type	Description
status	number	The status code of the transaction.
walletAddress	string	The wallet address which initated the transaction.
transactionType	number	The type of transaction. Possible values: 1 (deploy contract), 2 (transfer contract ownership), 3 (deposit to contract cluster), 4 (assign cid to nft)
transactionStatus	number	The current status of the transaction. Possible values: 1 (pending), 2 (confirmed), 3 (failed), 4 (error), 5 (worker success), 6 (worker failed)
transactionStatusMessage	string	A message providing more details about the transaction status.
transactionHash	string	The hash of the transaction on the blockchain.

curl --location --request GET "https://api.apillon.io/computing/contracts/defa1296-99f4-40de-8470-a2e8497e15ad/transactions" \
--header "Authorization: Basic :credentials"

{
  "id": "c761c325-ba82-4861-9a13-866623881b59",
  "status": 200,
  "data": {
    "items": [
      {
        "id": 11,
        "status": 5,
        "walletAddress": "44h63RRA....",
        "contractId": 4,
        "transactionType": 1,
        "transactionStatus": 5,
        "transactionStatusMessage": "instantiated",
        "transactionHash": "0x4ea088..."
      }
    ],
    "total": 1,
    "page": 1,
    "limit": 20
  }
}

Transfer Ownership

Transfer ownership of a computing contract to another address.

POST /computing/contracts/:uuid/transfer-ownership

URL Parameters

Field	Type	Description	Required
uuid	string	The UUID of the computing contract	Yes

Body fields

Field	Type	Description	Required
accountAddress	string	Wallet address of the new owner	Yes

Possible Errors

Code	Description
40012003	Invalid address to transfer to
40012004	Transaction for transfer already exists
50012004	Transfer contract server error
50012009	Contract not in status 3 (Deployed)
50012010	Contract transferring or already transferred

Response

Success status

curl --location --request POST "https://api.apillon.io/computing/contracts/defa1296-99f4-40de-8470-a2e8497e15ad/transfer-ownership" \
--header "Authorization: Basic :credentials" \
--header "Content-Type: application/json" \
--data-raw "{\"accountAddress\": \"0x456...\"}"

{
    "status": 200,
    "message": "Ownership transferred successfully",
     "data": {
        "success": true
    }
}

Encrypt Content

Encrypt content with the private key which is securely stored on the Schrodinger contract.

POST /computing/contracts/:uuid/encrypt

URL Parameters

Field	Type	Description	Required
uuid	string	The UUID of the computing contract	Yes

Body fields

Field	Type	Description	Required
content	string	Content to be encrypted. If the content is an image, the format needs to be base64.	Yes

Possible errors

Code	Description
50012009	Contract not in status 3 (Deployed)
50012011	Encrypt content server error

Response

The encrypted content, which has been encrypted via the encryption key stored on the schrodinger contract

curl --location --request POST "https://api.apillon.io/computing/contracts/defa1296-99

f4-40de-8470-a2e8497e15ad/encrypt" \
--header "Authorization: Basic :credentials" \
--header "Content-Type: application/json" \
--data-raw "{\"content\": \"Hello World\"}"

{
    "id": "10924c6e-7ad9-449f-bcef-6cbcbdbfcf32",
    "status": 201,
    "data": {
        "encryptedContent": "ebc36a408a68d97150aa6e42e3496a109dc5773c7f5d"
    }
}

Assign CID to NFT

Assign a content identifier (CID) to an NFT within a computing contract. The given token ID represents the NFT which will be used to decrypt the content which is stored as the given CID on IPFS.

POST /computing/contracts/:uuid/assign-cid-to-nft

URL Parameters

Field	Type	Description	Required
uuid	string	The UUID of the computing contract	Yes

Body fields

Field	Type	Description	Required
cid	string	CID of the file where the encrypted content is stored	Yes
nftId	number	Token ID of the NFT which will be used for decryption	Yes

Possible errors

Code	Description
50012009	Contract not in status 3 (Deployed)
50012012	Assign CID to NFT server error

Response

Success status

curl --location --request POST "https://api.apillon.io/computing/contracts/defa1296-99f4-40de-8470-a2e8497e15ad/assign-cid-to-nft" \
--header "Authorization: Basic :credentials" \
--header "Content-Type: application/json" \
--data-raw "{\"cid\": \"QmTzY...\", \"nftId\": 22}"

{
    "id": "da911d30-bfca-479c-9fb5-3ffa338ddf88",
    "status": 201,
    "data": {
        "success": true
    }
}