Contract package

The ContractPackage entity provides a normalized representation of the Casper Network Contract Package. It includes the contract package's metadata based on Contract's type and named keys values and the latest version of the contract type within the package.

Properties

The ContractPackage entity has the following properties:

Property	Type	Description
contract_package_hash	string(64)	Contract package hash represented as a hexadecimal string. Unique contract package identifier
owner_public_key	string(68)	Public key of the owner of the contract package. Represented as a hexadecimal string
name	string	Name of the contract package.
description	string	Description of the contract package.
metadata	ContractPackageMetadata	Metadata associated with the contract package. Details described in the next table.
latest_version_contract_type_id	uint8	Contract type identifier of the latest contract version
timestamp	datetime	Timestamp indicating when the contract package was created.
icon_url	string	URL pointing to an icon representing the contract package.

Metadata Property:

Metadata Property	Type	Description
name	string	Name associated with the contract package.
symbol	string	Contract package name pulled from the last version named keys. Contract package symbol pulled from the last version named keys. Applicable only for token contracts.
decimals	uint8	Contract package token decimals pulled from the last version named keys. Applicable only for token contracts.
balances_uref	string(72)	Contract package balances dictionary URef pulled from the last version named keys. Applicable only for token contracts.
total_supply_uref	string(72)	Contract package total supply URef pulled from the last version named keys. Applicable only for token contracts.
ownership_mode	uint8	CEP-78 contract ownership mode. Applicable only for CEP-78 contracts.
nft_kind	uint8	CEP-78 contract NFT kind. Applicable only for CEP-78 contracts.
nft_metadata_kind	uint8	CEP-78 contract NFT metadata kind. Applicable only for CEP-78 contracts.
whitelist_mode	uint8	CEP-78 contract whitelist mode. Applicable only for CEP-78 contracts.
holder_mode	uint8	CEP-78 contract holder mode. Applicable only for CEP-78 contracts.
minting_mode	uint8	CEP-78 contract minting mode. Applicable only for CEP-78 contracts.
burn_mode	uint8	CEP-78 contract burn mode. Applicable only for CEP-78 contracts.
identifier_mode	uint8	CEP-78 contract identifier mode. Applicable only for CEP-78 contracts.
metadata_mutability	uint8	CEP-78 contract metadata mutability mode. Applicable only for CEP-78 contracts.
owner_reverse_lookup_mode	uint8	CEP-78 contract owner reverse lookup mode. Applicable only for CEP-78 contracts.
events_mode	uint8	CEP-78 contract events mode. Applicable only for CEP-78 contracts.

Optional properties

Depending on the endpoint, the following optional property may be included in the ContractPackage entity:

Property	Type	Description
deploys_number	int	Number of deploys in the specified number of the past days. It's a function includer that accepts the number of days as an argument.

Relations

The ContractPackage entity has the following relations with other entities:

Entity	Mapping property	Description
Deploy	contract_package_hash	Contracts packages are deployed to the network with a deploy call.
Contract	contract_package_hash	Contracts are different versions of the same smart contract included in the contract package

Endpoints

The ContractPackage entity has the following endpoints:

• Get contract package
• Get contract packages

Relation endpoints

The ContractPackage entity has the following relation endpoints:

• Get contract package contracts
• Get contract package NFT tokens (applicable only to NFT contract packages)
• Get contract package NFT token actions (applicable only to NFT contract package)
• Get contract package NFT token ownership (applicable only to NFT contract package)
• Get contract package fungible token ownership (applicable only to fungible token contract package)
• Get contract package fungible tokens (applicable only to fungible token contract package)