Contract

The contract API provide users the entries to interact with the ERC721 contracts, including deploying the contracts, setting the sponsors and so on.

Contract Actions

Deploy Contract

The Deploy contract API helps users to deploy a ERC721 or a ERC1155 contract.

Deploy contract

post

/v1/contracts/

Deploy a ERC721 or ERC1155 contract. Deploy a ERC721 or ERC1155 contract.

Authorizations

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Body

auto_sponsorbooleanOptional

default: true

base_uristringOptional

chainstring · enumRequiredPossible values:

is_sponsor_for_all_userbooleanOptional

default: true

namestringRequired

owner_addressstringOptional

royalties_addressstringOptional

royalties_bpsintegerOptional

symbolstringRequired

tokens_transferable_by_adminbooleanOptional

default: true

tokens_transferable_by_userbooleanOptional

default: true

transfer_cooldown_timeintegerOptional

default: 0

typestring · enumRequiredPossible values:

Responses

200

application/json

400

Invalid request

application/json

500

Internal Server error

application/json

post

/v1/contracts/

POST /v1/contracts/ HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Content-Type: application/json
Accept: */*
Content-Length: 300

{
  "auto_sponsor": true,
  "base_uri": "text",
  "chain": "conflux",
  "is_sponsor_for_all_user": true,
  "name": "text",
  "owner_address": "text",
  "royalties_address": "text",
  "royalties_bps": 1,
  "symbol": "text",
  "tokens_transferable_by_admin": true,
  "tokens_transferable_by_user": true,
  "transfer_cooldown_time": 1,
  "type": "erc721"
}

{
  "address": "text",
  "app_id": 1,
  "auto_sponsor": true,
  "base_uri": "text",
  "block_reason": 1,
  "chain_id": 1,
  "chain_type": 1,
  "created_at": "text",
  "deleted_at": {
    "time": "text",
    "valid": true
  },
  "error": "text",
  "hash": "text",
  "id": 1,
  "name": "text",
  "owner_address": "text",
  "royalties_address": "text",
  "royalties_bps": 1,
  "status": 1,
  "symbol": "text",
  "tokens_transferable_by_admin": true,
  "tokens_transferable_by_user": true,
  "transfer_cooldown_time": 1,
  "tx_id": 1,
  "type": 1,
  "updated_at": "text"
}

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

 {
    "chain": "conflux_test",
    "name": "NFT-name",
    "symbol": "ENFT",
    "owner_address": "cfxtest:aatk708nbb7573bkwumsu00h0r1rtkcdz2chwhttzk",
    "type": "erc721",
    "base_uri": "",
    "royalties_bps": 0,
    "royalties_address": "",
    "tokens_burnable": false,
    "tokens_transferable_by_admin": false,
    "tokens_transferable_by_user": false,
    "transfer_cooldown_time": 0,
    "is_sponsor_for_all_user": false
}

Name

Meaning

Type

created_at

The time of creating the item in the database

string

updated_at

The time of updating the item in the database

string

deleted_at

The time of deleting the item in the database

string

The id of the item in the database, which can be used to query detail contract

integer

app_id

The id of the app

integer

chain_id

The id of the chain. 1029-mainnet, 1-testnet

integer

chain_type

The type of the chain. 1-CFX, 2-ETH

integer

name

The name of the NFT

string

symbol

The symbol of the NFT

string

owner_address

The admin of the contract

string

type

The type of the contract, e.g., erc721, erc1155

string

base_uri

The uri of the NFT. For ERC721 contract, the token_uri is the base_uri. For ERC1155 contract, the token_uri is the base_uri/ token_id. During minting, if the metadata_uri is not null, the base_uri will be ignored.

string

address

The address of the contract. The response will be null after calling this interface. After several seconds, it can call query contract according to the id.

string

royalties_bps

The price

of the royalties. When a transferring happens, the projector or creator of the NFT can obtain from the transaction.

integer

royalties_address

The address of the beneficiary. When a transaferring happens, this address can obtain from the transaction.

string

tokens_burnable

Whether the function of burning tokens by the token owner is supported

bool

tokens_transferable_by_admin

Whether the function of transferring tokens by the contract admin is supported

bool

tokens_transferable_by_user

Whether the function of transferring tokens by contract user is supported

bool

transfer_cooldown_time

The cooldown time of transfering tokens. Once a transfer transaction is confirmed, the cooldown time must pass before the transfer transaction can be proposed again.

integer

status

The status of the transaction. 0-pending, 1-success, 2-failed. The response will be 0 after calling this interface. After several seconds, it can call query contract according to the id.

integer

tx_id

The id of the transaction

integer

hash

The hash of the transaction. The response will be null after calling this interface. After several seconds, it can call query contract according to the id.

string

{
    "id": 20,
    "created_at": "2022-08-22T15:49:42.46+08:00",
    "updated_at": "2022-08-22T15:49:42.46+08:00",
    "deleted_at": null,
    "app_id": 4,
    "chain_type": 1,
    "chain_id": 1,
    "address": "",
    "owner_address": "cfxtest:aajb342mw5kzad6pjjkdz0wxx0tr54nfwpbu6yaj49",
    "type": 1,
    "base_uri": "",
    "name": "NFT-name",
    "symbol": "ENFT",
    "royalties_bps": 0,
    "royalties_address": "cfxtest:aajb342mw5kzad6pjjkdz0wxx0tr54nfwpbu6yaj49",
    "tokens_burnable": false,
    "tokens_transferable_by_admin": false,
    "tokens_transferable_by_user": false,
    "transfer_cooldown_time": 0,
    "hash": "",
    "tx_id": 64,
    "status": 0
}

curl --request POST \
  --url https://api.nftrainbow.cn/v1/contracts/ \
  --header 'Authorization: Bearer {JWT}' \
  --header 'Content-Type: application/json' \
  --data-raw ' {
    "chain": "conflux_test",
    "name": "NFT-name",
    "symbol": "ENFT",
    "owner_address": "cfxtest:aatk708nbb7573bkwumsu00h0r1rtkcdz2chwhttzk",
    "type": "erc721",
    "base_uri": "",
    "royalties_bps": 0,
    "royalties_address": "",
    "tokens_burnable": false,
    "tokens_transferable_by_admin": false,
    "tokens_transferable_by_user": false,
    "transfer_cooldown_time": 0
}'

When the API is called successfully, we need to use the id in response to call Query contract detail API to get the contract address. It takes several seconds that the contract address can be obtained from Query contract detail API.

Update contract admin

The Update contract admin API provides users the entry to update the admin of the specific contract.

Update administrator of contract

put

/v1/contracts/{address}/admin

Update administrator of contract, only work on conflux chain

Authorizations

Path parameters

addressstringRequired

contract address

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Body

admin_addressstringRequired

Chain string form:"chain" json:"chain" binding:"required,oneof=conflux conflux_test" ContractAddress string form:"contract_address" json:"contract_address" binding:"required"

Responses

200

Transaction id

application/json

400

Invalid request

application/json

500

Internal Server error

application/json

599

Businesss error

application/json

put

/v1/contracts/{address}/admin

PUT /v1/contracts/{address}/admin HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Content-Type: application/json
Accept: */*
Content-Length: 24

{
  "admin_address": "text"
}

{
  "tx_id": 1
}

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

Good to know: Conflux provides users the sponsor function. Once a contract is sponsored by an account, the accounts in the contract white list can call this contracts for free.

The Set sponsor API provides users to set a sponser for a specific contract according to the sponsor' address.

post

/v1/contracts/{address}/sponsor

Set the sponsor for a contract according to the address with specified value(gas-1, storage-50)

Authorizations

Path parameters

addressstringRequired

Contract address

Query parameters

chainstringOptional

chain

auto_sponsorbooleanOptional

Open auto sponsor or not, for mainnet contract keep user account have enough balance

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Responses

200

Transaction id" "success

application/json

400

Invalid address

application/json

500

Internal Server error

application/json

post

/v1/contracts/{address}/sponsor

POST /v1/contracts/{address}/sponsor HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Accept: */*

{
  "sponsor_collateral_tx_id": 1,
  "sponsor_gas_tx_id": 1
}

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

Note: UP to now, Set sponsor API can only be called by users free in testnet. In mainnet, Users need to recharge their own wallet.

The Add Contract Sponsor Users API provides users to add the address in the whitelist.

post

/v1/contracts/{address}/sponsor/whitelist

Add contract sponsored whitelist, only work on conflux chain

Authorizations

Path parameters

addressstringRequired

contract address

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Bodystring[]

string[]Optional

Responses

200

Transaction id

application/json

400

Invalid request

application/json

500

Internal Server error

application/json

599

Businesss error

application/json

post

/v1/contracts/{address}/sponsor/whitelist

POST /v1/contracts/{address}/sponsor/whitelist HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Content-Type: application/json
Accept: */*
Content-Length: 8

[
  "text"
]

{
  "tx_id": 1
}

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

curl --request POST \
  --url https://api.nftrainbow.cn/v1/contracts/{address}/sponsor/whitelist/ \
  --header 'Authorization: Bearer {JWT}' \
  --header 'Content-Type: application/json' \
  --data-raw `["cfxtest:aam1eawbm9pzp0dnwv96tts5shnbdfv9nuwu7zgzz8"]`

The Remove Contract Sponsor Users API provides users to remove the address from the whitelist.

delete

/v1/contracts/{address}/sponsor/whitelist

Remove contract sponsored whitelist, only work on conflux chain

Authorizations

Path parameters

addressstringRequired

contract address

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Bodystring[]

string[]Optional

Responses

200

Transaction id

application/json

400

Invalid request

application/json

500

Internal Server error

application/json

599

Businesss error

application/json

delete

/v1/contracts/{address}/sponsor/whitelist

DELETE /v1/contracts/{address}/sponsor/whitelist HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Content-Type: application/json
Accept: */*
Content-Length: 8

[
  "text"
]

{
  "tx_id": 1
}

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

curl --request DELETE \
  --url https://api.nftrainbow.cn/v1/contracts/{address}/sponsor/whitelist/ \
  --header 'Authorization: Bearer {JWT}' \
  --header 'Content-Type: application/json' \
  --data-raw `["cfxtest:aam1eawbm9pzp0dnwv96tts5shnbdfv9nuwu7zgzz8"]`

Query Informations

Obtain Contract List

The Obtain contarct list API provides users the entry to get the inforamtion of the contracts deployed in a specified app. The parameter page and size are optional parameters.

Obtain contract list

get

/v1/contracts/

Get the contract list containing the contracts deployed through the specified app.

Authorizations

Query parameters

pageintegerOptional

page

limitintegerOptional

limit

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Responses

200

application/json

500

Internal Server error

application/json

get

/v1/contracts/

GET /v1/contracts/ HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Accept: */*

{
  "count": 1,
  "items": [
    {
      "address": "text",
      "app_id": 1,
      "auto_sponsor": true,
      "base_uri": "text",
      "block_reason": 1,
      "chain_id": 1,
      "chain_type": 1,
      "created_at": "text",
      "deleted_at": {
        "time": "text",
        "valid": true
      },
      "error": "text",
      "hash": "text",
      "id": 1,
      "name": "text",
      "owner_address": "text",
      "royalties_address": "text",
      "royalties_bps": 1,
      "status": 1,
      "symbol": "text",
      "tokens_transferable_by_admin": true,
      "tokens_transferable_by_user": true,
      "transfer_cooldown_time": 1,
      "tx_id": 1,
      "type": 1,
      "updated_at": "text"
    }
  ]
}

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

{
        "count": 1,
        "items": [
            {
                "id": 1,
                "created_at": "2022-08-19T10:48:13.049+08:00",
                "updated_at": "2022-08-19T10:49:15.853+08:00",
                "deleted_at": null,
                "app_id": 4,
                "chain_type": 1,
                "chain_id": 1,
                "address": "cfxtest:acdzrjc92rds9tuta8rdkx3mn10yzf0jny1z3s0s8e",
                "owner_address": "cfxtest:aajb342mw5kzad6pjjkdz0wxx0tr54nfwpbu6yaj49",
                "type": 1,
                "base_uri": "",
                "name": "ttt",
                "symbol": "test",
                "royalties_bps": 0,
                "royalties_address": "",
                "tokens_burnable": false,
               "tokens_transferable_by_admin": false,
                "tokens_transferable_by_user": false,
                "transfer_cooldown_time": 0,
                "hash": "0xcbcedb27eb941a9a4fb6008d343055d98d9fe1ccdba65268680f46af6bf3fa0a",
                "tx_id": 49,
                "status": 1
            }
        ]
    }

Query detail contract

The Query detail contract API provides users the entry to get the detail contract information of a specific contract according to the contract's id. The parameter chain is optional, which can be used to choose the test or main network of conflux.

Contract detail

get

/v1/contracts/detail/{id}

Get Contract info

Authorizations

Path parameters

idintegerRequired

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Responses

200

application/json

400

Invalid request

application/json

500

Internal Server error

application/json

get

/v1/contracts/detail/{id}

GET /v1/contracts/detail/{id} HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Accept: */*

{
  "address": "text",
  "app_id": 1,
  "auto_sponsor": true,
  "base_uri": "text",
  "block_reason": 1,
  "chain_id": 1,
  "chain_type": 1,
  "created_at": "text",
  "deleted_at": {
    "time": "text",
    "valid": true
  },
  "error": "text",
  "hash": "text",
  "id": 1,
  "name": "text",
  "owner_address": "text",
  "royalties_address": "text",
  "royalties_bps": 1,
  "status": 1,
  "symbol": "text",
  "tokens_transferable_by_admin": true,
  "tokens_transferable_by_user": true,
  "transfer_cooldown_time": 1,
  "tx_id": 1,
  "type": 1,
  "updated_at": "text"
}

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

{
    "id": 10,
    "created_at": "2022-08-19T10:48:13.049+08:00",
    "updated_at": "2022-08-19T10:49:15.853+08:00",
    "deleted_at": null,
    "app_id": 4,
    "chain_type": 1,
    "chain_id": 1,
    "address": "cfxtest:acdzrjc92rds9tuta8rdkx3mn10yzf0jny1z3s0s8e",
    "owner_address": "cfxtest:aajb342mw5kzad6pjjkdz0wxx0tr54nfwpbu6yaj49",
    "type": 1,
    "base_uri": "",
    "name": "ttt",
    "symbol": "test",
    "royalties_bps": 0,
    "royalties_address": "",
    "tokens_burnable": false,
    "tokens_transferable_by_admin": false,
    "tokens_transferable_by_user": false,
    "transfer_cooldown_time": 0,
    "hash": "0xcbcedb27eb941a9a4fb6008d343055d98d9fe1ccdba65268680f46af6bf3fa0a",
    "tx_id": 49,
    "status": 1
}

The Query sponsor API provides users the entry to get the sponsors of a specific contract according to the contract's address. The parameter chain is optional, which can be used to choose the test or main network of conflux.

Good to know: Conflux Network can be divided into the main network and the test network. The later is used to test the developed functions for developers.

get

/v1/contracts/{address}/sponsor

Get the sponsor of the specified contract according to address.

Authorizations

Path parameters

addressstringRequired

address

Query parameters

chainstringOptional

chain

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Responses

200

application/json

400

Invalid address

application/json

500

Internal Server error

application/json

get

/v1/contracts/{address}/sponsor

GET /v1/contracts/{address}/sponsor HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Accept: */*

{
  "collateral_sponsor": "text",
  "collateral_sponsor_balance": "text",
  "gas_sponsor": "text",
  "gas_sponsor_balance": "text",
  "gas_upper_bound": "text",
  "is_all_white_listed": true
}

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

{
        "gas_sponsor": "cfxtest:aasr1hmezez1wepvh8ew8sk9p40khhhj1ymxwmpaf0",
        "gas_sponsor_balance": 10000000000000000000,
        "collateral_sponsor": "cfxtest:aasr1hmezez1wepvh8ew8sk9p40khhhj1ymxwmpaf0",
        "collateral_sponsor_balance": 100000000000000000000,
        "is_all_white_listed": true,
        "gas_upper_bound": 5000000000000000
}

Good to know: For more detailed information, please refer to the following link.

Query contract admin

The Query contract admin API provides users the entry to get the admin of the specific contract.

Get administrator of contract, only work on conflux chain

get

/v1/contracts/{address}/admin

Get Contract Admin

Authorizations

Path parameters

addressstringRequired

contract address

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Responses

200

Admin address

application/json

Responsestring

400

Invalid request

application/json

500

Internal Server error

application/json

599

Businesss error

application/json

get

/v1/contracts/{address}/admin

GET /v1/contracts/{address}/admin HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Accept: */*

text

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

Query Contract Whitelist

The Query Contract Whitelist API provides users to get the whitelist of the specific contract. Only the addresses in the whitelist can call the contract free.

get

/v1/contracts/{address}/sponsor/whitelist

Get contract sponsored whitelist, only work on conflux chain

Authorizations

Path parameters

addressstringRequired

contract address

Header parameters

AuthorizationstringRequired

Bearer Open_JWT

Responses

200

Contract sponsored whitelist

application/json

Responsestring[]

400

Invalid request

application/json

500

Internal Server error

application/json

599

Businesss error

application/json

get

/v1/contracts/{address}/sponsor/whitelist

GET /v1/contracts/{address}/sponsor/whitelist HTTP/1.1
Host: api.nftrainbow.cn
Authorization: text
Accept: */*

[
  "text"
]

Name

Meaning

Param Type

Data Type

Authorization

Bearer Token

Header

string

PreviousMetadata NextMints

Last updated 2 years ago

Contract Actions

Deploy Contract

Deploy contract

Update contract admin

Update administrator of contract

Set Sponsor

Set sponsor

Add Contract Sponsor Users

Add contract sponsored whitelist

Remove Contract Sponsor Users

Remove contract sponsored whitelist

Query Informations

Obtain Contract List

Obtain contract list

Query detail contract

Contract detail

Query Sponsor

Query sponsor

Query contract admin

Get administrator of contract, only work on conflux chain

Query Contract Whitelist

Get contract sponsored whitelist