{
  "casper_contract_schema_version": 1,
  "toolchain": "rustc 1.79.0-nightly (3a36386dc 2024-04-25)",
  "authors": [
    "Jakub Płaskonka <kuba@odra.dev>",
    "Krzysztof Pobiarżyn <krzysztof@odra.dev>",
    "Maciej Zieliński <maciej@odra.dev>"
  ],
  "repository": "https://github.com/odradev/odra",
  "homepage": null,
  "contract_name": "Erc721Token",
  "contract_version": "1.2.0",
  "types": [
    {
      "struct": {
        "name": "Approval",
        "description": null,
        "members": [
          {
            "name": "owner",
            "description": null,
            "ty": "Key"
          },
          {
            "name": "approved",
            "description": null,
            "ty": {
              "Option": "Key"
            }
          },
          {
            "name": "token_id",
            "description": null,
            "ty": "U256"
          }
        ]
      }
    },
    {
      "struct": {
        "name": "ApprovalForAll",
        "description": null,
        "members": [
          {
            "name": "owner",
            "description": null,
            "ty": "Key"
          },
          {
            "name": "operator",
            "description": null,
            "ty": "Key"
          },
          {
            "name": "approved",
            "description": null,
            "ty": "Bool"
          }
        ]
      }
    },
    {
      "struct": {
        "name": "OwnershipTransferred",
        "description": null,
        "members": [
          {
            "name": "previous_owner",
            "description": null,
            "ty": {
              "Option": "Key"
            }
          },
          {
            "name": "new_owner",
            "description": null,
            "ty": {
              "Option": "Key"
            }
          }
        ]
      }
    },
    {
      "struct": {
        "name": "Transfer",
        "description": null,
        "members": [
          {
            "name": "from",
            "description": null,
            "ty": {
              "Option": "Key"
            }
          },
          {
            "name": "to",
            "description": null,
            "ty": {
              "Option": "Key"
            }
          },
          {
            "name": "token_id",
            "description": null,
            "ty": "U256"
          }
        ]
      }
    }
  ],
  "errors": [
    {
      "name": "ApprovalToCurrentOwner",
      "description": "The owner cannot be approved.",
      "discriminant": 30002
    },
    {
      "name": "ApproveToCaller",
      "description": "The caller cannot approve self.",
      "discriminant": 30003
    },
    {
      "name": "BaseUriNotSet",
      "description": "The base URI is not set.",
      "discriminant": 31002
    },
    {
      "name": "CallerNotTheNewOwner",
      "description": "The caller is not the new owner.",
      "discriminant": 20002
    },
    {
      "name": "CallerNotTheOwner",
      "description": "The caller is not the owner.",
      "discriminant": 20001
    },
    {
      "name": "InvalidTokenId",
      "description": "Token is invalid in the given context or does not exist.",
      "discriminant": 30000
    },
    {
      "name": "MissingRole",
      "description": "The role is missing.",
      "discriminant": 20003
    },
    {
      "name": "NameNotSet",
      "description": "The name is not set.",
      "discriminant": 31000
    },
    {
      "name": "NotAnOwnerOrApproved",
      "description": "Address in not eligible to operate on the token.",
      "discriminant": 30001
    },
    {
      "name": "OwnerNotSet",
      "description": "The owner is not set.",
      "discriminant": 20000
    },
    {
      "name": "RoleRenounceForAnotherAddress",
      "description": "The role cannot be renounced for another address.",
      "discriminant": 20004
    },
    {
      "name": "SymbolNotSet",
      "description": "The symbol is not set.",
      "discriminant": 31001
    },
    {
      "name": "TokenAlreadyExists",
      "description": "Token with a given id already exists.",
      "discriminant": 35000
    },
    {
      "name": "TransferFailed",
      "description": "Token transfer ends with an error",
      "discriminant": 30004
    }
  ],
  "entry_points": [
    {
      "name": "name",
      "description": "",
      "is_mutable": false,
      "arguments": [],
      "return_ty": "String",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "symbol",
      "description": "",
      "is_mutable": false,
      "arguments": [],
      "return_ty": "String",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "base_uri",
      "description": "",
      "is_mutable": false,
      "arguments": [],
      "return_ty": "String",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "balance_of",
      "description": "",
      "is_mutable": false,
      "arguments": [
        {
          "name": "owner",
          "description": null,
          "ty": "Key",
          "optional": false
        }
      ],
      "return_ty": "U256",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "owner_of",
      "description": "",
      "is_mutable": false,
      "arguments": [
        {
          "name": "token_id",
          "description": null,
          "ty": "U256",
          "optional": false
        }
      ],
      "return_ty": "Key",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "safe_transfer_from",
      "description": "",
      "is_mutable": true,
      "arguments": [
        {
          "name": "from",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "to",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "token_id",
          "description": null,
          "ty": "U256",
          "optional": false
        }
      ],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "safe_transfer_from_with_data",
      "description": "",
      "is_mutable": true,
      "arguments": [
        {
          "name": "from",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "to",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "token_id",
          "description": null,
          "ty": "U256",
          "optional": false
        },
        {
          "name": "data",
          "description": null,
          "ty": {
            "List": "U8"
          },
          "optional": false
        }
      ],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "transfer_from",
      "description": "",
      "is_mutable": true,
      "arguments": [
        {
          "name": "from",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "to",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "token_id",
          "description": null,
          "ty": "U256",
          "optional": false
        }
      ],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "approve",
      "description": "",
      "is_mutable": true,
      "arguments": [
        {
          "name": "approved",
          "description": null,
          "ty": {
            "Option": "Key"
          },
          "optional": false
        },
        {
          "name": "token_id",
          "description": null,
          "ty": "U256",
          "optional": false
        }
      ],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "set_approval_for_all",
      "description": "",
      "is_mutable": true,
      "arguments": [
        {
          "name": "operator",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "approved",
          "description": null,
          "ty": "Bool",
          "optional": false
        }
      ],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "get_approved",
      "description": "",
      "is_mutable": false,
      "arguments": [
        {
          "name": "token_id",
          "description": null,
          "ty": "U256",
          "optional": false
        }
      ],
      "return_ty": {
        "Option": "Key"
      },
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "is_approved_for_all",
      "description": "",
      "is_mutable": false,
      "arguments": [
        {
          "name": "owner",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "operator",
          "description": null,
          "ty": "Key",
          "optional": false
        }
      ],
      "return_ty": "Bool",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "renounce_ownership",
      "description": "",
      "is_mutable": true,
      "arguments": [],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "transfer_ownership",
      "description": "",
      "is_mutable": true,
      "arguments": [
        {
          "name": "new_owner",
          "description": null,
          "ty": "Key",
          "optional": false
        }
      ],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "owner",
      "description": "",
      "is_mutable": false,
      "arguments": [],
      "return_ty": "Key",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "mint",
      "description": "",
      "is_mutable": true,
      "arguments": [
        {
          "name": "to",
          "description": null,
          "ty": "Key",
          "optional": false
        },
        {
          "name": "token_id",
          "description": null,
          "ty": "U256",
          "optional": false
        }
      ],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    },
    {
      "name": "burn",
      "description": "",
      "is_mutable": true,
      "arguments": [
        {
          "name": "token_id",
          "description": null,
          "ty": "U256",
          "optional": false
        }
      ],
      "return_ty": "Unit",
      "is_contract_context": true,
      "access": "public"
    }
  ],
  "events": [
    {
      "name": "Approval",
      "ty": "Approval"
    },
    {
      "name": "ApprovalForAll",
      "ty": "ApprovalForAll"
    },
    {
      "name": "OwnershipTransferred",
      "ty": "OwnershipTransferred"
    },
    {
      "name": "Transfer",
      "ty": "Transfer"
    }
  ],
  "call": {
    "wasm_file_name": "Erc721Token.wasm",
    "description": "",
    "arguments": [
      {
        "name": "odra_cfg_package_hash_key_name",
        "description": "The arg name for the package hash key name.",
        "ty": "String",
        "optional": false
      },
      {
        "name": "odra_cfg_allow_key_override",
        "description": "The arg name for the allow key override.",
        "ty": "Bool",
        "optional": false
      },
      {
        "name": "odra_cfg_is_upgradable",
        "description": "The arg name for the contract upgradeability setting.",
        "ty": "Bool",
        "optional": false
      },
      {
        "name": "name",
        "description": null,
        "ty": "String",
        "optional": false
      },
      {
        "name": "symbol",
        "description": null,
        "ty": "String",
        "optional": false
      },
      {
        "name": "base_uri",
        "description": null,
        "ty": "String",
        "optional": false
      }
    ]
  }
}