[
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "_mAssetQuantity",
                "type": "uint256"
            },
            {
                "components": [
                    { "internalType": "address", "name": "addr", "type": "address" },
                    {
                        "internalType": "enum MassetStructs.BassetStatus",
                        "name": "status",
                        "type": "uint8"
                    },
                    {
                        "internalType": "bool",
                        "name": "isTransferFeeCharged",
                        "type": "bool"
                    },
                    { "internalType": "uint256", "name": "ratio", "type": "uint256" },
                    { "internalType": "uint256", "name": "maxWeight", "type": "uint256" },
                    {
                        "internalType": "uint256",
                        "name": "vaultBalance",
                        "type": "uint256"
                    }
                ],
                "internalType": "struct MassetStructs.Basset[]",
                "name": "_allBassets",
                "type": "tuple[]"
            }
        ],
        "name": "calculateRedemptionMulti",
        "outputs": [
            { "internalType": "bool", "name": "", "type": "bool" },
            { "internalType": "string", "name": "", "type": "string" },
            { "internalType": "uint256[]", "name": "", "type": "uint256[]" }
        ],
        "payable": false,
        "stateMutability": "pure",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            { "internalType": "uint256", "name": "_totalVault", "type": "uint256" },
            {
                "components": [
                    { "internalType": "address", "name": "addr", "type": "address" },
                    {
                        "internalType": "enum MassetStructs.BassetStatus",
                        "name": "status",
                        "type": "uint8"
                    },
                    {
                        "internalType": "bool",
                        "name": "isTransferFeeCharged",
                        "type": "bool"
                    },
                    { "internalType": "uint256", "name": "ratio", "type": "uint256" },
                    { "internalType": "uint256", "name": "maxWeight", "type": "uint256" },
                    {
                        "internalType": "uint256",
                        "name": "vaultBalance",
                        "type": "uint256"
                    }
                ],
                "internalType": "struct MassetStructs.Basset",
                "name": "_bAsset",
                "type": "tuple"
            },
            {
                "internalType": "uint256",
                "name": "_bAssetQuantity",
                "type": "uint256"
            }
        ],
        "name": "validateMint",
        "outputs": [
            { "internalType": "bool", "name": "isValid", "type": "bool" },
            { "internalType": "string", "name": "reason", "type": "string" }
        ],
        "payable": false,
        "stateMutability": "pure",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            { "internalType": "uint256", "name": "_totalVault", "type": "uint256" },
            {
                "components": [
                    { "internalType": "address", "name": "addr", "type": "address" },
                    {
                        "internalType": "enum MassetStructs.BassetStatus",
                        "name": "status",
                        "type": "uint8"
                    },
                    {
                        "internalType": "bool",
                        "name": "isTransferFeeCharged",
                        "type": "bool"
                    },
                    { "internalType": "uint256", "name": "ratio", "type": "uint256" },
                    { "internalType": "uint256", "name": "maxWeight", "type": "uint256" },
                    {
                        "internalType": "uint256",
                        "name": "vaultBalance",
                        "type": "uint256"
                    }
                ],
                "internalType": "struct MassetStructs.Basset[]",
                "name": "_bAssets",
                "type": "tuple[]"
            },
            {
                "internalType": "uint256[]",
                "name": "_bAssetQuantities",
                "type": "uint256[]"
            }
        ],
        "name": "validateMintMulti",
        "outputs": [
            { "internalType": "bool", "name": "isValid", "type": "bool" },
            { "internalType": "string", "name": "reason", "type": "string" }
        ],
        "payable": false,
        "stateMutability": "pure",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            { "internalType": "bool", "name": "_basketIsFailed", "type": "bool" },
            { "internalType": "uint256", "name": "_totalVault", "type": "uint256" },
            {
                "components": [
                    { "internalType": "address", "name": "addr", "type": "address" },
                    {
                        "internalType": "enum MassetStructs.BassetStatus",
                        "name": "status",
                        "type": "uint8"
                    },
                    {
                        "internalType": "bool",
                        "name": "isTransferFeeCharged",
                        "type": "bool"
                    },
                    { "internalType": "uint256", "name": "ratio", "type": "uint256" },
                    { "internalType": "uint256", "name": "maxWeight", "type": "uint256" },
                    {
                        "internalType": "uint256",
                        "name": "vaultBalance",
                        "type": "uint256"
                    }
                ],
                "internalType": "struct MassetStructs.Basset[]",
                "name": "_allBassets",
                "type": "tuple[]"
            },
            { "internalType": "uint8[]", "name": "_indices", "type": "uint8[]" },
            {
                "internalType": "uint256[]",
                "name": "_bAssetQuantities",
                "type": "uint256[]"
            }
        ],
        "name": "validateRedemption",
        "outputs": [
            { "internalType": "bool", "name": "", "type": "bool" },
            { "internalType": "string", "name": "", "type": "string" },
            { "internalType": "bool", "name": "", "type": "bool" }
        ],
        "payable": false,
        "stateMutability": "pure",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            { "internalType": "uint256", "name": "_totalVault", "type": "uint256" },
            {
                "components": [
                    { "internalType": "address", "name": "addr", "type": "address" },
                    {
                        "internalType": "enum MassetStructs.BassetStatus",
                        "name": "status",
                        "type": "uint8"
                    },
                    {
                        "internalType": "bool",
                        "name": "isTransferFeeCharged",
                        "type": "bool"
                    },
                    { "internalType": "uint256", "name": "ratio", "type": "uint256" },
                    { "internalType": "uint256", "name": "maxWeight", "type": "uint256" },
                    {
                        "internalType": "uint256",
                        "name": "vaultBalance",
                        "type": "uint256"
                    }
                ],
                "internalType": "struct MassetStructs.Basset",
                "name": "_inputBasset",
                "type": "tuple"
            },
            {
                "components": [
                    { "internalType": "address", "name": "addr", "type": "address" },
                    {
                        "internalType": "enum MassetStructs.BassetStatus",
                        "name": "status",
                        "type": "uint8"
                    },
                    {
                        "internalType": "bool",
                        "name": "isTransferFeeCharged",
                        "type": "bool"
                    },
                    { "internalType": "uint256", "name": "ratio", "type": "uint256" },
                    { "internalType": "uint256", "name": "maxWeight", "type": "uint256" },
                    {
                        "internalType": "uint256",
                        "name": "vaultBalance",
                        "type": "uint256"
                    }
                ],
                "internalType": "struct MassetStructs.Basset",
                "name": "_outputBasset",
                "type": "tuple"
            },
            { "internalType": "uint256", "name": "_quantity", "type": "uint256" }
        ],
        "name": "validateSwap",
        "outputs": [
            { "internalType": "bool", "name": "isValid", "type": "bool" },
            { "internalType": "string", "name": "reason", "type": "string" },
            { "internalType": "uint256", "name": "output", "type": "uint256" },
            { "internalType": "bool", "name": "applySwapFee", "type": "bool" }
        ],
        "payable": false,
        "stateMutability": "pure",
        "type": "function"
    }
]