cic-internal-integration/apps/cic-eth/tests/testdata/bancor/PoolTokensContainer.json

{
  "contractName": "PoolTokensContainer",
  "abi": [
    {
      "inputs": [
        {
          "internalType": "string",
          "name": "_name",
          "type": "string"
        },
        {
          "internalType": "string",
          "name": "_symbol",
          "type": "string"
        },
        {
          "internalType": "uint8",
          "name": "_decimals",
          "type": "uint8"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "constructor"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "_prevOwner",
          "type": "address"
        },
        {
          "indexed": true,
          "internalType": "address",
          "name": "_newOwner",
          "type": "address"
        }
      ],
      "name": "OwnerUpdate",
      "type": "event"
    },
    {
      "inputs": [],
      "name": "acceptOwnership",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "decimals",
      "outputs": [
        {
          "internalType": "uint8",
          "name": "",
          "type": "uint8"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "name",
      "outputs": [
        {
          "internalType": "string",
          "name": "",
          "type": "string"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "newOwner",
      "outputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "owner",
      "outputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "symbol",
      "outputs": [
        {
          "internalType": "string",
          "name": "",
          "type": "string"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "_newOwner",
          "type": "address"
        }
      ],
      "name": "transferOwnership",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "contract IERC20Token",
          "name": "_token",
          "type": "address"
        },
        {
          "internalType": "address",
          "name": "_to",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "_amount",
          "type": "uint256"
        }
      ],
      "name": "withdrawTokens",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "poolTokens",
      "outputs": [
        {
          "internalType": "contract ISmartToken[]",
          "name": "",
          "type": "address[]"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "createToken",
      "outputs": [
        {
          "internalType": "contract ISmartToken",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "contract ISmartToken",
          "name": "_token",
          "type": "address"
        },
        {
          "internalType": "address",
          "name": "_to",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "_amount",
          "type": "uint256"
        }
      ],
      "name": "mint",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "contract ISmartToken",
          "name": "_token",
          "type": "address"
        },
        {
          "internalType": "address",
          "name": "_from",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "_amount",
          "type": "uint256"
        }
      ],
      "name": "burn",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }
  ],
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  "source": "// SPDX-License-Identifier: SEE LICENSE IN LICENSE\r\npragma solidity 0.6.12;\r\nimport \"./interfaces/IPoolTokensContainer.sol\";\r\nimport \"../../../utility/Owned.sol\";\r\nimport \"../../../utility/TokenHolder.sol\";\r\nimport \"../../../token/SmartToken.sol\";\r\n\r\n/**\r\n  * @dev The PoolTokensContainer contract serves as a container for multiple pool tokens.\r\n  * It is used by specific liquidity pool types that require more than a single pool token,\r\n  * while still maintaining the single converter / anchor relationship.\r\n  *\r\n  * It maintains and provides a list of the underlying pool tokens.\r\n */\r\ncontract PoolTokensContainer is IPoolTokensContainer, Owned, TokenHolder {\r\n    uint8 internal constant MAX_POOL_TOKENS = 5;    // maximum pool tokens in the container\r\n\r\n    string public name;                 // pool name\r\n    string public symbol;               // pool symbol\r\n    uint8 public decimals;              // underlying pool tokens decimals\r\n    ISmartToken[] private _poolTokens;  // underlying pool tokens\r\n\r\n    /**\r\n      * @dev initializes a new PoolTokensContainer instance\r\n      *\r\n      * @param  _name       pool name, also used as a prefix for the underlying pool token names\r\n      * @param  _symbol     pool symbol, also used as a prefix for the underlying pool token symbols\r\n      * @param  _decimals   used for the underlying pool token decimals\r\n    */\r\n    constructor(string memory _name, string memory _symbol, uint8 _decimals) public {\r\n         // validate input\r\n        require(bytes(_name).length > 0, \"ERR_INVALID_NAME\");\r\n        require(bytes(_symbol).length > 0, \"ERR_INVALID_SYMBOL\");\r\n\r\n        name = _name;\r\n        symbol = _symbol;\r\n        decimals = _decimals;\r\n    }\r\n\r\n    /**\r\n      * @dev returns the list of pool tokens\r\n      *\r\n      * @return list of pool tokens\r\n    */\r\n    function poolTokens() external view override returns (ISmartToken[] memory) {\r\n        return _poolTokens;\r\n    }\r\n\r\n    /**\r\n      * @dev creates a new pool token and adds it to the list\r\n      *\r\n      * @return new pool token address\r\n    */\r\n    function createToken() external override ownerOnly returns (ISmartToken) {\r\n        // verify that the max limit wasn't reached\r\n        require(_poolTokens.length < MAX_POOL_TOKENS, \"ERR_MAX_LIMIT_REACHED\");\r\n\r\n        string memory poolName = concatStrDigit(name, uint8(_poolTokens.length + 1));\r\n        string memory poolSymbol = concatStrDigit(symbol, uint8(_poolTokens.length + 1));\r\n\r\n        SmartToken token = new SmartToken(poolName, poolSymbol, decimals);\r\n        _poolTokens.push(token);\r\n        return token;\r\n    }\r\n\r\n    /**\r\n      * @dev increases the pool token supply and sends the new tokens to the given account\r\n      * can only be called by the contract owner\r\n      *\r\n      * @param _token   pool token address\r\n      * @param _to      account to receive the newly minted tokens\r\n      * @param _amount  amount to mint\r\n    */\r\n    function mint(ISmartToken _token, address _to, uint256 _amount) external override ownerOnly {\r\n        _token.issue(_to, _amount);\r\n    }\r\n\r\n    /**\r\n      * @dev removes tokens from the given account and decreases the pool token supply\r\n      * can only be called by the contract owner\r\n      *\r\n      * @param _token   pool token address\r\n      * @param _from    account to remove the tokens from\r\n      * @param _amount  amount to burn\r\n    */\r\n    function burn(ISmartToken _token, address _from, uint256 _amount) external override ownerOnly {\r\n        _token.destroy(_from, _amount);\r\n    }\r\n\r\n    /**\r\n      * @dev concatenates a string and a digit (single only) and returns the result string\r\n      *\r\n      * @param _str     string\r\n      * @param _digit   digit\r\n      * @return concatenated string\r\n    */\r\n    function concatStrDigit(string memory _str, uint8 _digit) private pure returns (string memory) {\r\n        return stri
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                              "src": "3900:18:32",
                              "tryCall": false,
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint8",
                                "typeString": "uint8"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "+",
                            "rightExpression": {
                              "argumentTypes": null,
                              "id": 18717,
                              "name": "_digit",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 18700,
                              "src": "3921:6:32",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint8",
                                "typeString": "uint8"
                              }
                            },
                            "src": "3900:27:32",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint8",
                              "typeString": "uint8"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_string_memory_ptr",
                              "typeString": "string memory"
                            },
                            {
                              "typeIdentifier": "t_uint8",
                              "typeString": "uint8"
                            }
                          ],
                          "expression": {
                            "argumentTypes": null,
                            "id": 18707,
                            "name": "abi",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": -1,
                            "src": "3877:3:32",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_abi",
                              "typeString": "abi"
                            }
                          },
                          "id": 18708,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "memberName": "encodePacked",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "3877:16:32",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function () pure returns (bytes memory)"
                          }
                        },
                        "id": 18719,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "3877:51:32",
                        "tryCall": false,
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 18706,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "lValueRequested": false,
                      "nodeType": "ElementaryTypeNameExpression",
                      "src": "3870:6:32",
                      "typeDescriptions": {
                        "typeIdentifier": "t_type$_t_string_storage_ptr_$",
                        "typeString": "type(string storage pointer)"
                      },
                      "typeName": {
                        "id": 18705,
                        "name": "string",
                        "nodeType": "ElementaryTypeName",
                        "src": "3870:6:32",
                        "typeDescriptions": {
                          "typeIdentifier": null,
                          "typeString": null
                        }
                      }
                    },
                    "id": 18720,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "typeConversion",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "3870:59:32",
                    "tryCall": false,
                    "typeDescriptions": {
                      "typeIdentifier": "t_string_memory_ptr",
                      "typeString": "string memory"
                    }
                  },
                  "functionReturnParameters": 18704,
                  "id": 18721,
                  "nodeType": "Return",
                  "src": "3863:66:32"
                }
              ]
            },
            "documentation": {
              "id": 18696,
              "nodeType": "StructuredDocumentation",
              "src": "3539:212:32",
              "text": " @dev concatenates a string and a digit (single only) and returns the result string\n @param _str     string\n @param _digit   digit\n @return concatenated string"
            },
            "id": 18723,
            "implemented": true,
            "kind": "function",
            "modifiers": [],
            "name": "concatStrDigit",
            "nodeType": "FunctionDefinition",
            "overrides": null,
            "parameters": {
              "id": 18701,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 18698,
                  "mutability": "mutable",
                  "name": "_str",
                  "nodeType": "VariableDeclaration",
                  "overrides": null,
                  "scope": 18723,
                  "src": "3781:18:32",
                  "stateVariable": false,
                  "storageLocation": "memory",
                  "typeDescriptions": {
                    "typeIdentifier": "t_string_memory_ptr",
                    "typeString": "string"
                  },
                  "typeName": {
                    "id": 18697,
                    "name": "string",
                    "nodeType": "ElementaryTypeName",
                    "src": "3781:6:32",
                    "typeDescriptions": {
                      "typeIdentifier": "t_string_storage_ptr",
                      "typeString": "string"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 18700,
                  "mutability": "mutable",
                  "name": "_digit",
                  "nodeType": "VariableDeclaration",
                  "overrides": null,
                  "scope": 18723,
                  "src": "3801:12:32",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint8",
                    "typeString": "uint8"
                  },
                  "typeName": {
                    "id": 18699,
                    "name": "uint8",
                    "nodeType": "ElementaryTypeName",
                    "src": "3801:5:32",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint8",
                      "typeString": "uint8"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "3780:34:32"
            },
            "returnParameters": {
              "id": 18704,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 18703,
                  "mutability": "mutable",
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "overrides": null,
                  "scope": 18723,
                  "src": "3837:13:32",
                  "stateVariable": false,
                  "storageLocation": "memory",
                  "typeDescriptions": {
                    "typeIdentifier": "t_string_memory_ptr",
                    "typeString": "string"
                  },
                  "typeName": {
                    "id": 18702,
                    "name": "string",
                    "nodeType": "ElementaryTypeName",
                    "src": "3837:6:32",
                    "typeDescriptions": {
                      "typeIdentifier": "t_string_storage_ptr",
                      "typeString": "string"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "3836:15:32"
            },
            "scope": 18724,
            "src": "3757:180:32",
            "stateMutability": "pure",
            "virtual": false,
            "visibility": "private"
          }
        ],
        "scope": 18725,
        "src": "592:3348:32"
      }
    ],
    "src": "52:3890:32"
  },
  "compiler": {
    "name": "solc",
    "version": "0.6.12+commit.27d51765.Emscripten.clang"
  },
  "networks": {},
  "schemaVersion": "3.2.3",
  "updatedAt": "2020-11-09T23:40:29.187Z",
  "devdoc": {
    "details": "The PoolTokensContainer contract serves as a container for multiple pool tokens. It is used by specific liquidity pool types that require more than a single pool token, while still maintaining the single converter / anchor relationship. It maintains and provides a list of the underlying pool tokens.",
    "kind": "dev",
    "methods": {
      "acceptOwnership()": {
        "details": "used by a new owner to accept an ownership transfer"
      },
      "burn(address,address,uint256)": {
        "details": "removes tokens from the given account and decreases the pool token supply can only be called by the contract owner",
        "params": {
          "_amount": "amount to burn",
          "_from": "account to remove the tokens from",
          "_token": "pool token address"
        }
      },
      "constructor": {
        "details": "initializes a new PoolTokensContainer instance",
        "params": {
          "_decimals": "used for the underlying pool token decimals",
          "_name": "pool name, also used as a prefix for the underlying pool token names",
          "_symbol": "pool symbol, also used as a prefix for the underlying pool token symbols"
        }
      },
      "createToken()": {
        "details": "creates a new pool token and adds it to the list",
        "returns": {
          "_0": "new pool token address"
        }
      },
      "mint(address,address,uint256)": {
        "details": "increases the pool token supply and sends the new tokens to the given account can only be called by the contract owner",
        "params": {
          "_amount": "amount to mint",
          "_to": "account to receive the newly minted tokens",
          "_token": "pool token address"
        }
      },
      "poolTokens()": {
        "details": "returns the list of pool tokens",
        "returns": {
          "_0": "list of pool tokens"
        }
      },
      "transferOwnership(address)": {
        "details": "allows transferring the contract ownership the new owner still needs to accept the transfer can only be called by the contract owner",
        "params": {
          "_newOwner": "new contract owner"
        }
      },
      "withdrawTokens(address,address,uint256)": {
        "details": "withdraws tokens held by the contract and sends them to an account can only be called by the owner",
        "params": {
          "_amount": "amount to withdraw",
          "_to": "account to receive the new amount",
          "_token": "ERC20 token contract address"
        }
      }
    },
    "version": 1
  },
  "userdoc": {
    "kind": "user",
    "methods": {},
    "version": 1
  }
}