{
  "title": "Package Manifest",
  "description": "EthPM Manifest Specification",
  "type": "object",
  "required": [
    "manifest_version",
    "package_name",
    "version"
  ],
  "version": "2",
  "properties": {
    "manifest_version": {
      "type": "string",
      "title": "Manifest Version",
      "description": "EthPM Manifest Version",
      "default": "2",
      "enum": ["2"]
    },
    "package_name": {
      "title": "Package Name",
      "description": "The name of the package that this release is for",
      "type": "string",
      "pattern": "^[a-z][-a-z0-9]{0,255}$"
    },
    "meta": {
      "$ref": "#/definitions/PackageMeta"
    },
    "version": {
      "title": "Version",
      "type": "string"
    },
    "sources": {
      "title": "Sources",
      "type": "object",
      "patternProperties": {
        "\\.\\/.*": {
          "anyOf": [
            {
              "title": "Source code",
              "type": "string"
            },
            {
              "$ref": "#/definitions/ContentURI"
            }
          ]
        }
      }
    },
    "contract_types": {
      "title": "Contract Types",
      "description": "The contract types included in this release",
      "type": "object",
      "patternProperties": {
        "[a-zA-Z][-a-zA-Z0-9_]{0,255}(?:\\[[-a-zA-Z0-9]{1,256}\\])?$": {
          "$ref": "#/definitions/ContractType"
        }
      }
    },
    "deployments": {
      "title": "Deployments",
      "description": "The deployed contract instances in this release",
      "type": "object",
      "patternProperties": {
        "^blockchain\\://[0-9a-zA-Z]{64}/block/[0-9a-zA-Z]{64}$": {
          "$ref": "#/definitions/Deployment"
        }
      }
    },
    "build_dependencies": {
      "title": "Build Dependencies",
      "type": "object",
      "patternProperties": {
        "^[a-z][-a-z0-9]{0,255}$": {
          "$ref": "#/definitions/ContentURI"
        }
      }
    }
  },
  "definitions": {
    "PackageMeta": {
      "title": "Package Meta",
      "description": "Metadata about the package",
      "type": "object",
      "properties": {
        "authors": {
          "title": "Authors",
          "description": "Authors of this package",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "license": {
          "title": "License",
          "description": "The license that this package and it's source are released under",
          "type": "string"
        },
        "description": {
          "title": "Description",
          "description": "Description of this package",
          "type": "string"
        },
        "keywords": {
          "title": "Keywords",
          "description": "Keywords that apply to this package",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "links": {
          "title": "Links",
          "descriptions": "URIs for resources related to this package",
          "type": "object",
          "additionalProperties": {
            "type": "string",
            "format": "uri"
          }
        }
      }
    },
    "ContractType": {
      "title": "Contract Type",
      "description": "Data for a contract type included in this package",
      "type": "object",
      "properties":{
        "contract_name": {
          "title": "Contract Name",
          "description": "The name for this contract type as found in the project source code.",
          "type": "string",
          "pattern": "[a-zA-Z][a-zA-Z0-9_]{0,255}"
        },
        "deployment_bytecode": {
          "$ref": "#/definitions/BytecodeObject"
        },
        "runtime_bytecode": {
          "$ref": "#/definitions/BytecodeObject"
        },
        "abi": {
          "title": "ABI",
          "description": "The ABI for this contract type",
          "type": "array"
        },
        "natspec": {
          "title": "NatSpec",
          "description": "The combined user-doc and dev-doc for this contract",
          "type": "object"
        },
        "compiler": {
          "$ref": "#/definitions/CompilerInformation"
        }
      }
    },
    "ContractInstance": {
      "title": "Contract Instance",
      "description": "Data for a deployed instance of a contract",
      "type": "object",
      "required": [
        "contract_type",
        "address"
      ],
      "properties": {
        "contract_type": {
          "title": "Contract Type Name",
          "description": "The contract type of this contract instance",
          "type": "string",
          "pattern": "^(?:[a-z][-a-z0-9]{0,255}\\:)?[a-zA-Z][-a-zA-Z0-9_]{0,255}(?:\\[[-a-zA-Z0-9]{1,256}\\])?$"
        },
        "address": {
          "$ref": "#/definitions/Address"
        },
        "transaction": {
          "$ref": "#/definitions/TransactionHash"
        },
        "block": {
          "$ref": "#/definitions/BlockHash"
        },
        "runtime_bytecode": {
          "$ref": "#/definitions/BytecodeObject"
        },
        "compiler": {
          "$ref": "#/definitions/CompilerInformation"
        },
        "link_dependencies": {
          "title": "Link Dependencies",
          "description": "The values for the link references found within this contract instances runtime bytecode",
          "type": "array",
          "items": {
            "$ref": "#/definitions/LinkValue"
          }
        }
      }
    },
    "ByteString": {
      "title": "Byte String",
      "description": "0x-prefixed hexadecimal string representing bytes",
      "type": "string",
      "pattern": "^0x([0-9a-fA-F]{2})*$"
    },
    "BytecodeObject": {
      "title": "Bytecode Object",
      "type": "object",
      "anyOf": [
        {"required": ["bytecode"]},
        {"required": ["link_dependencies"]}
      ],
      "properties": {
        "bytecode": {
          "$ref": "#/definitions/ByteString"
        },
        "link_references": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/LinkReference"
          }
        },
        "link_dependencies": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/LinkValue"
          }
        }
      }
    },
    "LinkReference": {
      "title": "Link Reference",
      "description": "A defined location in some bytecode which requires linking",
      "type": "object",
      "required": [
        "offsets",
        "length",
        "name"
      ],
      "properties": {
        "offsets": {
          "type": "array",
          "items": {
            "type": "integer",
            "minimum": 0
          }
        },
        "length": {
          "type": "integer",
          "minimum": 1
        },
        "name": {
          "$ref": "#/definitions/Identifier"
        }
      }
    },
    "LinkValue": {
      "title": "Link Value",
      "description": "A value for an individual link reference in a contract's bytecode",
      "type": "object",
      "required": [
        "offsets",
        "type",
        "value"
      ],
      "properties": {
        "offsets": {
          "type": "array",
          "items": {
            "type": "integer",
            "minimum": 0
          }
        },
        "type": {
          "description": "The type of link value",
          "type": "string"
        },
        "value": {
          "description": "The value for the link reference"
        }
      },
      "oneOf": [{
        "properties": {
          "type": {
            "enum": ["literal"]
          },
          "value": {
            "$ref": "#/definitions/ByteString"
          }
        }
      }, {
        "properties": {
          "type": {
            "enum": ["reference"]
          },
          "value": {
            "anyOf": [
              {"$ref": "#/definitions/ContractInstanceName"},
              {"$ref": "#/definitions/PackageContractInstanceName"}
            ]
          }
        }
      }]
    },
    "Identifier": {
      "title": "Identifier",
      "type": "string",
      "pattern": "^[a-zA-Z][a-zA-Z0-9_]{0,255}$"
    },
    "ContractInstanceName": {
      "title": "Contract Instance Name",
      "description": "The name of the deployed contract instance",
      "type": "string",
      "pattern": "^[a-zA-Z][a-zA-Z0-9_]{0,255}$"
    },
    "Deployment": {
      "title": "Deployment",
      "type": "object",
      "patternProperties": {
        "^[a-zA-Z][a-zA-Z0-9_]{0,255}$": {
          "$ref": "#/definitions/ContractInstance"
        }
      }
    },
    "PackageContractInstanceName": {
      "title": "Package Contract Instance Name",
      "description": "The path to a deployed contract instance somewhere down the dependency tree",
      "type": "string",
      "pattern": "^([a-z][-a-z0-9]{0,255}\\:)+[a-zA-Z][a-zA-Z0-9_]{0,255}$"
    },
    "CompilerInformation": {
      "title": "Compiler Information",
      "description": "Information about the software that was used to compile a contract type or instance",
      "type": "object",
      "required": [
        "name",
        "version"
      ],
      "properties": {
        "name": {
          "description": "The name of the compiler",
          "type": "string"
        },
        "version": {
          "description": "The version string for the compiler",
          "type": "string"
        },
        "settings": {
          "description": "The settings used for compilation",
          "type": "object"
        }
      }
    },
    "Address": {
      "title": "Address",
      "description": "An Ethereum address",
      "allOf": [
        { "$ref": "#/definitions/ByteString" },
        { "minLength": 42, "maxLength": 42 }
      ]
    },
    "TransactionHash": {
      "title": "Transaction Hash",
      "description": "An Ethereum transaction hash",
      "allOf": [
        { "$ref": "#/definitions/ByteString" },
        { "minLength": 66, "maxLength": 66 }
      ]
    },
    "BlockHash": {
      "title": "Block Hash",
      "description": "An Ethereum block hash",
      "allOf": [
        { "$ref": "#/definitions/ByteString" },
        { "minLength": 66, "maxLength": 66 }
      ]
    },
    "ContentURI": {
      "title": "Content URI",
      "description": "An content addressable URI",
      "type": "string",
      "format": "uri"
    }
  }
}