Contract 0xdd85347eb8de92b6c4928ef026fa3b1248ad115a

Contract Overview

Balance:
0 Ether

TxHash Block Age From To Value [TxFee]

Latest 2 internal transactions Internal Transactions as a result of Contract Execution

Parent TxHash Block Age From To Value
0x2aeb8ee0fedc71efd88da81af3b7edb742597946cbc9099b4c2a595cf1692d853559287262 days 17 hrs ago0xdd85347eb8de92b6c4928ef026fa3b1248ad115a0xdb53a3db5d9224fce5ab4459ae008bd2a43af7420 Ether
0x2aeb8ee0fedc71efd88da81af3b7edb742597946cbc9099b4c2a595cf1692d853559287262 days 17 hrs ago0xb62af19795ef9208d368a98bbb0e5b5eb93ed2f3  Contract Creation0 Ether
[ Download CSV Export 

Contract Source Code Verified (Similar Match)
Note: This contract matches the deployed ByteCode of the Verified Source Code for Contract 0x362fa7d41a47874cf5231dc12ac7ca1339d1090d

Contract Name:
BTTSToken

Compiler Version
v0.4.19+commit.c4cbbb05

Optimization Enabled:
Yes

Runs (Optimizer):
200

Contract Source Code

pragma solidity ^0.4.18;

// ----------------------------------------------------------------------------
// BokkyPooBah's Token Teleportation Service v1.10
//
// https://github.com/bokkypoobah/BokkyPooBahsTokenTeleportationServiceSmartContract
//
// Enjoy. (c) BokkyPooBah / Bok Consulting Pty Ltd 2018. The MIT Licence.
// ----------------------------------------------------------------------------


// ----------------------------------------------------------------------------
// ERC Token Standard #20 Interface
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// ----------------------------------------------------------------------------
contract ERC20Interface {
    function totalSupply() public view returns (uint);
    function balanceOf(address tokenOwner) public view returns (uint balance);
    function allowance(address tokenOwner, address spender) public view returns (uint remaining);
    function transfer(address to, uint tokens) public returns (bool success);
    function approve(address spender, uint tokens) public returns (bool success);
    function transferFrom(address from, address to, uint tokens) public returns (bool success);

    event Transfer(address indexed from, address indexed to, uint tokens);
    event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}


// ----------------------------------------------------------------------------
// Contracts that can have tokens approved, and then a function executed
// ----------------------------------------------------------------------------
contract ApproveAndCallFallBack {
    function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}


// ----------------------------------------------------------------------------
// BokkyPooBah's Token Teleportation Service Interface v1.10
//
// Enjoy. (c) BokkyPooBah / Bok Consulting Pty Ltd 2018. The MIT Licence.
// ----------------------------------------------------------------------------
contract BTTSTokenInterface is ERC20Interface {
    uint public constant bttsVersion = 110;

    bytes public constant signingPrefix = "\x19Ethereum Signed Message:\n32";
    bytes4 public constant signedTransferSig = "\x75\x32\xea\xac";
    bytes4 public constant signedApproveSig = "\xe9\xaf\xa7\xa1";
    bytes4 public constant signedTransferFromSig = "\x34\x4b\xcc\x7d";
    bytes4 public constant signedApproveAndCallSig = "\xf1\x6f\x9b\x53";

    event OwnershipTransferred(address indexed from, address indexed to);
    event MinterUpdated(address from, address to);
    event Mint(address indexed tokenOwner, uint tokens, bool lockAccount);
    event MintingDisabled();
    event TransfersEnabled();
    event AccountUnlocked(address indexed tokenOwner);

    function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success);

    // ------------------------------------------------------------------------
    // signed{X} functions
    // ------------------------------------------------------------------------
    function signedTransferHash(address tokenOwner, address to, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash);
    function signedTransferCheck(address tokenOwner, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (CheckResult result);
    function signedTransfer(address tokenOwner, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success);

    function signedApproveHash(address tokenOwner, address spender, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash);
    function signedApproveCheck(address tokenOwner, address spender, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (CheckResult result);
    function signedApprove(address tokenOwner, address spender, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success);

    function signedTransferFromHash(address spender, address from, address to, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash);
    function signedTransferFromCheck(address spender, address from, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (CheckResult result);
    function signedTransferFrom(address spender, address from, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success);

    function signedApproveAndCallHash(address tokenOwner, address spender, uint tokens, bytes _data, uint fee, uint nonce) public view returns (bytes32 hash);
    function signedApproveAndCallCheck(address tokenOwner, address spender, uint tokens, bytes _data, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (CheckResult result);
    function signedApproveAndCall(address tokenOwner, address spender, uint tokens, bytes _data, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success);

    function mint(address tokenOwner, uint tokens, bool lockAccount) public returns (bool success);
    function unlockAccount(address tokenOwner) public;
    function disableMinting() public;
    function enableTransfers() public;

    // ------------------------------------------------------------------------
    // signed{X}Check return status
    // ------------------------------------------------------------------------
    enum CheckResult {
        Success,                           // 0 Success
        NotTransferable,                   // 1 Tokens not transferable yet
        AccountLocked,                     // 2 Account locked
        SignerMismatch,                    // 3 Mismatch in signing account
        InvalidNonce,                      // 4 Invalid nonce
        InsufficientApprovedTokens,        // 5 Insufficient approved tokens
        InsufficientApprovedTokensForFees, // 6 Insufficient approved tokens for fees
        InsufficientTokens,                // 7 Insufficient tokens
        InsufficientTokensForFees,         // 8 Insufficient tokens for fees
        OverflowError                      // 9 Overflow error
    }
}


// ----------------------------------------------------------------------------
// BokkyPooBah's Token Teleportation Service Library v1.00
//
// Enjoy. (c) BokkyPooBah / Bok Consulting Pty Ltd 2018. The MIT Licence.
// ----------------------------------------------------------------------------
library BTTSLib {
    struct Data {
        bool initialised;

        // Ownership
        address owner;
        address newOwner;

        // Minting and management
        address minter;
        bool mintable;
        bool transferable;
        mapping(address => bool) accountLocked;

        // Token
        string symbol;
        string name;
        uint8 decimals;
        uint totalSupply;
        mapping(address => uint) balances;
        mapping(address => mapping(address => uint)) allowed;
        mapping(address => uint) nextNonce;
    }


    // ------------------------------------------------------------------------
    // Constants
    // ------------------------------------------------------------------------
    uint public constant bttsVersion = 110;
    bytes public constant signingPrefix = "\x19Ethereum Signed Message:\n32";
    bytes4 public constant signedTransferSig = "\x75\x32\xea\xac";
    bytes4 public constant signedApproveSig = "\xe9\xaf\xa7\xa1";
    bytes4 public constant signedTransferFromSig = "\x34\x4b\xcc\x7d";
    bytes4 public constant signedApproveAndCallSig = "\xf1\x6f\x9b\x53";

    // ------------------------------------------------------------------------
    // Event
    // ------------------------------------------------------------------------
    event OwnershipTransferred(address indexed from, address indexed to);
    event MinterUpdated(address from, address to);
    event Mint(address indexed tokenOwner, uint tokens, bool lockAccount);
    event MintingDisabled();
    event TransfersEnabled();
    event AccountUnlocked(address indexed tokenOwner);
    event Transfer(address indexed from, address indexed to, uint tokens);
    event Approval(address indexed tokenOwner, address indexed spender, uint tokens);


    // ------------------------------------------------------------------------
    // Initialisation
    // ------------------------------------------------------------------------
    function init(Data storage self, address owner, string symbol, string name, uint8 decimals, uint initialSupply, bool mintable, bool transferable) public {
        require(!self.initialised);
        self.initialised = true;
        self.owner = owner;
        self.symbol = symbol;
        self.name = name;
        self.decimals = decimals;
        if (initialSupply > 0) {
            self.balances[owner] = initialSupply;
            self.totalSupply = initialSupply;
            Mint(self.owner, initialSupply, false);
            Transfer(address(0), self.owner, initialSupply);
        }
        self.mintable = mintable;
        self.transferable = transferable;
    }

    // ------------------------------------------------------------------------
    // Safe maths, inspired by OpenZeppelin
    // ------------------------------------------------------------------------
    function safeAdd(uint a, uint b) internal pure returns (uint c) {
        c = a + b;
        require(c >= a);
    }
    function safeSub(uint a, uint b) internal pure returns (uint c) {
        require(b <= a);
        c = a - b;
    }
    function safeMul(uint a, uint b) internal pure returns (uint c) {
        c = a * b;
        require(a == 0 || c / a == b);
    }
    function safeDiv(uint a, uint b) internal pure returns (uint c) {
        require(b > 0);
        c = a / b;
    }

    // ------------------------------------------------------------------------
    // Ownership
    // ------------------------------------------------------------------------
    function transferOwnership(Data storage self, address newOwner) public {
        require(msg.sender == self.owner);
        self.newOwner = newOwner;
    }
    function acceptOwnership(Data storage self) public {
        require(msg.sender == self.newOwner);
        OwnershipTransferred(self.owner, self.newOwner);
        self.owner = self.newOwner;
        self.newOwner = address(0);
    }
    function transferOwnershipImmediately(Data storage self, address newOwner) public {
        require(msg.sender == self.owner);
        OwnershipTransferred(self.owner, newOwner);
        self.owner = newOwner;
        self.newOwner = address(0);
    }

    // ------------------------------------------------------------------------
    // Minting and management
    // ------------------------------------------------------------------------
    function setMinter(Data storage self, address minter) public {
        require(msg.sender == self.owner);
        require(self.mintable);
        MinterUpdated(self.minter, minter);
        self.minter = minter;
    }
    function mint(Data storage self, address tokenOwner, uint tokens, bool lockAccount) public returns (bool success) {
        require(self.mintable);
        require(msg.sender == self.minter || msg.sender == self.owner);
        if (lockAccount) {
            self.accountLocked[tokenOwner] = true;
        }
        self.balances[tokenOwner] = safeAdd(self.balances[tokenOwner], tokens);
        self.totalSupply = safeAdd(self.totalSupply, tokens);
        Mint(tokenOwner, tokens, lockAccount);
        Transfer(address(0), tokenOwner, tokens);
        return true;
    }
    function unlockAccount(Data storage self, address tokenOwner) public {
        require(msg.sender == self.owner);
        require(self.accountLocked[tokenOwner]);
        self.accountLocked[tokenOwner] = false;
        AccountUnlocked(tokenOwner);
    }
    function disableMinting(Data storage self) public {
        require(self.mintable);
        require(msg.sender == self.minter || msg.sender == self.owner);
        self.mintable = false;
        if (self.minter != address(0)) {
            MinterUpdated(self.minter, address(0));
            self.minter = address(0);
        }
        MintingDisabled();
    }
    function enableTransfers(Data storage self) public {
        require(msg.sender == self.owner);
        require(!self.transferable);
        self.transferable = true;
        TransfersEnabled();
    }

    // ------------------------------------------------------------------------
    // Other functions
    // ------------------------------------------------------------------------
    function transferAnyERC20Token(Data storage self, address tokenAddress, uint tokens) public returns (bool success) {
        require(msg.sender == self.owner);
        return ERC20Interface(tokenAddress).transfer(self.owner, tokens);
    }

    // ------------------------------------------------------------------------
    // ecrecover from a signature rather than the signature in parts [v, r, s]
    // The signature format is a compact form {bytes32 r}{bytes32 s}{uint8 v}.
    // Compact means, uint8 is not padded to 32 bytes.
    //
    // An invalid signature results in the address(0) being returned, make
    // sure that the returned result is checked to be non-zero for validity
    //
    // Parts from https://gist.github.com/axic/5b33912c6f61ae6fd96d6c4a47afde6d
    // ------------------------------------------------------------------------
    function ecrecoverFromSig(bytes32 hash, bytes sig) public pure returns (address recoveredAddress) {
        bytes32 r;
        bytes32 s;
        uint8 v;
        if (sig.length != 65) return address(0);
        assembly {
            r := mload(add(sig, 32))
            s := mload(add(sig, 64))
            // Here we are loading the last 32 bytes. We exploit the fact that 'mload' will pad with zeroes if we overread.
            // There is no 'mload8' to do this, but that would be nicer.
            v := byte(0, mload(add(sig, 96)))
        }
        // Albeit non-transactional signatures are not specified by the YP, one would expect it to match the YP range of [27, 28]
        // geth uses [0, 1] and some clients have followed. This might change, see https://github.com/ethereum/go-ethereum/issues/2053
        if (v < 27) {
          v += 27;
        }
        if (v != 27 && v != 28) return address(0);
        return ecrecover(hash, v, r, s);
    }

    // ------------------------------------------------------------------------
    // Get CheckResult message
    // ------------------------------------------------------------------------
    function getCheckResultMessage(Data storage /*self*/, BTTSTokenInterface.CheckResult result) public pure returns (string) {
        if (result == BTTSTokenInterface.CheckResult.Success) {
            return "Success";
        } else if (result == BTTSTokenInterface.CheckResult.NotTransferable) {
            return "Tokens not transferable yet";
        } else if (result == BTTSTokenInterface.CheckResult.AccountLocked) {
            return "Account locked";
        } else if (result == BTTSTokenInterface.CheckResult.SignerMismatch) {
            return "Mismatch in signing account";
        } else if (result == BTTSTokenInterface.CheckResult.InvalidNonce) {
            return "Invalid nonce";
        } else if (result == BTTSTokenInterface.CheckResult.InsufficientApprovedTokens) {
            return "Insufficient approved tokens";
        } else if (result == BTTSTokenInterface.CheckResult.InsufficientApprovedTokensForFees) {
            return "Insufficient approved tokens for fees";
        } else if (result == BTTSTokenInterface.CheckResult.InsufficientTokens) {
            return "Insufficient tokens";
        } else if (result == BTTSTokenInterface.CheckResult.InsufficientTokensForFees) {
            return "Insufficient tokens for fees";
        } else if (result == BTTSTokenInterface.CheckResult.OverflowError) {
            return "Overflow error";
        } else {
            return "Unknown error";
        }
    }

    // ------------------------------------------------------------------------
    // Token functions
    // ------------------------------------------------------------------------
    function transfer(Data storage self, address to, uint tokens) public returns (bool success) {
        // Owner and minter can move tokens before the tokens are transferable
        require(self.transferable || (self.mintable && (msg.sender == self.owner  || msg.sender == self.minter)));
        require(!self.accountLocked[msg.sender]);
        self.balances[msg.sender] = safeSub(self.balances[msg.sender], tokens);
        self.balances[to] = safeAdd(self.balances[to], tokens);
        Transfer(msg.sender, to, tokens);
        return true;
    }
    function approve(Data storage self, address spender, uint tokens) public returns (bool success) {
        require(!self.accountLocked[msg.sender]);
        self.allowed[msg.sender][spender] = tokens;
        Approval(msg.sender, spender, tokens);
        return true;
    }
    function transferFrom(Data storage self, address from, address to, uint tokens) public returns (bool success) {
        require(self.transferable);
        require(!self.accountLocked[from]);
        self.balances[from] = safeSub(self.balances[from], tokens);
        self.allowed[from][msg.sender] = safeSub(self.allowed[from][msg.sender], tokens);
        self.balances[to] = safeAdd(self.balances[to], tokens);
        Transfer(from, to, tokens);
        return true;
    }
    function approveAndCall(Data storage self, address spender, uint tokens, bytes data) public returns (bool success) {
        require(!self.accountLocked[msg.sender]);
        self.allowed[msg.sender][spender] = tokens;
        Approval(msg.sender, spender, tokens);
        ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
        return true;
    }

    // ------------------------------------------------------------------------
    // Signed function
    // ------------------------------------------------------------------------
    function signedTransferHash(Data storage /*self*/, address tokenOwner, address to, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash) {
        hash = keccak256(signedTransferSig, address(this), tokenOwner, to, tokens, fee, nonce);
    }
    function signedTransferCheck(Data storage self, address tokenOwner, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (BTTSTokenInterface.CheckResult result) {
        if (!self.transferable) return BTTSTokenInterface.CheckResult.NotTransferable;
        bytes32 hash = signedTransferHash(self, tokenOwner, to, tokens, fee, nonce);
        if (tokenOwner == address(0) || tokenOwner != ecrecoverFromSig(keccak256(signingPrefix, hash), sig)) return BTTSTokenInterface.CheckResult.SignerMismatch;
        if (self.accountLocked[tokenOwner]) return BTTSTokenInterface.CheckResult.AccountLocked;
        if (self.nextNonce[tokenOwner] != nonce) return BTTSTokenInterface.CheckResult.InvalidNonce;
        uint total = safeAdd(tokens, fee);
        if (self.balances[tokenOwner] < tokens) return BTTSTokenInterface.CheckResult.InsufficientTokens;
        if (self.balances[tokenOwner] < total) return BTTSTokenInterface.CheckResult.InsufficientTokensForFees;
        if (self.balances[to] + tokens < self.balances[to]) return BTTSTokenInterface.CheckResult.OverflowError;
        if (self.balances[feeAccount] + fee < self.balances[feeAccount]) return BTTSTokenInterface.CheckResult.OverflowError;
        return BTTSTokenInterface.CheckResult.Success;
    }
    function signedTransfer(Data storage self, address tokenOwner, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success) {
        require(self.transferable);
        bytes32 hash = signedTransferHash(self, tokenOwner, to, tokens, fee, nonce);
        require(tokenOwner != address(0) && tokenOwner == ecrecoverFromSig(keccak256(signingPrefix, hash), sig));
        require(!self.accountLocked[tokenOwner]);
        require(self.nextNonce[tokenOwner] == nonce);
        self.nextNonce[tokenOwner] = nonce + 1;
        self.balances[tokenOwner] = safeSub(self.balances[tokenOwner], tokens);
        self.balances[to] = safeAdd(self.balances[to], tokens);
        Transfer(tokenOwner, to, tokens);
        self.balances[tokenOwner] = safeSub(self.balances[tokenOwner], fee);
        self.balances[feeAccount] = safeAdd(self.balances[feeAccount], fee);
        Transfer(tokenOwner, feeAccount, fee);
        return true;
    }
    function signedApproveHash(Data storage /*self*/, address tokenOwner, address spender, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash) {
        hash = keccak256(signedApproveSig, address(this), tokenOwner, spender, tokens, fee, nonce);
    }
    function signedApproveCheck(Data storage self, address tokenOwner, address spender, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (BTTSTokenInterface.CheckResult result) {
        if (!self.transferable) return BTTSTokenInterface.CheckResult.NotTransferable;
        bytes32 hash = signedApproveHash(self, tokenOwner, spender, tokens, fee, nonce);
        if (tokenOwner == address(0) || tokenOwner != ecrecoverFromSig(keccak256(signingPrefix, hash), sig)) return BTTSTokenInterface.CheckResult.SignerMismatch;
        if (self.accountLocked[tokenOwner]) return BTTSTokenInterface.CheckResult.AccountLocked;
        if (self.nextNonce[tokenOwner] != nonce) return BTTSTokenInterface.CheckResult.InvalidNonce;
        if (self.balances[tokenOwner] < fee) return BTTSTokenInterface.CheckResult.InsufficientTokensForFees;
        if (self.balances[feeAccount] + fee < self.balances[feeAccount]) return BTTSTokenInterface.CheckResult.OverflowError;
        return BTTSTokenInterface.CheckResult.Success;
    }
    function signedApprove(Data storage self, address tokenOwner, address spender, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success) {
        require(self.transferable);
        bytes32 hash = signedApproveHash(self, tokenOwner, spender, tokens, fee, nonce);
        require(tokenOwner != address(0) && tokenOwner == ecrecoverFromSig(keccak256(signingPrefix, hash), sig));
        require(!self.accountLocked[tokenOwner]);
        require(self.nextNonce[tokenOwner] == nonce);
        self.nextNonce[tokenOwner] = nonce + 1;
        self.allowed[tokenOwner][spender] = tokens;
        Approval(tokenOwner, spender, tokens);
        self.balances[tokenOwner] = safeSub(self.balances[tokenOwner], fee);
        self.balances[feeAccount] = safeAdd(self.balances[feeAccount], fee);
        Transfer(tokenOwner, feeAccount, fee);
        return true;
    }
    function signedTransferFromHash(Data storage /*self*/, address spender, address from, address to, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash) {
        hash = keccak256(signedTransferFromSig, address(this), spender, from, to, tokens, fee, nonce);
    }
    function signedTransferFromCheck(Data storage self, address spender, address from, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (BTTSTokenInterface.CheckResult result) {
        if (!self.transferable) return BTTSTokenInterface.CheckResult.NotTransferable;
        bytes32 hash = signedTransferFromHash(self, spender, from, to, tokens, fee, nonce);
        if (spender == address(0) || spender != ecrecoverFromSig(keccak256(signingPrefix, hash), sig)) return BTTSTokenInterface.CheckResult.SignerMismatch;
        if (self.accountLocked[from]) return BTTSTokenInterface.CheckResult.AccountLocked;
        if (self.nextNonce[spender] != nonce) return BTTSTokenInterface.CheckResult.InvalidNonce;
        uint total = safeAdd(tokens, fee);
        if (self.allowed[from][spender] < tokens) return BTTSTokenInterface.CheckResult.InsufficientApprovedTokens;
        if (self.allowed[from][spender] < total) return BTTSTokenInterface.CheckResult.InsufficientApprovedTokensForFees;
        if (self.balances[from] < tokens) return BTTSTokenInterface.CheckResult.InsufficientTokens;
        if (self.balances[from] < total) return BTTSTokenInterface.CheckResult.InsufficientTokensForFees;
        if (self.balances[to] + tokens < self.balances[to]) return BTTSTokenInterface.CheckResult.OverflowError;
        if (self.balances[feeAccount] + fee < self.balances[feeAccount]) return BTTSTokenInterface.CheckResult.OverflowError;
        return BTTSTokenInterface.CheckResult.Success;
    }
    function signedTransferFrom(Data storage self, address spender, address from, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success) {
        require(self.transferable);
        bytes32 hash = signedTransferFromHash(self, spender, from, to, tokens, fee, nonce);
        require(spender != address(0) && spender == ecrecoverFromSig(keccak256(signingPrefix, hash), sig));
        require(!self.accountLocked[from]);
        require(self.nextNonce[spender] == nonce);
        self.nextNonce[spender] = nonce + 1;
        self.balances[from] = safeSub(self.balances[from], tokens);
        self.allowed[from][spender] = safeSub(self.allowed[from][spender], tokens);
        self.balances[to] = safeAdd(self.balances[to], tokens);
        Transfer(from, to, tokens);
        self.balances[from] = safeSub(self.balances[from], fee);
        self.allowed[from][spender] = safeSub(self.allowed[from][spender], fee);
        self.balances[feeAccount] = safeAdd(self.balances[feeAccount], fee);
        Transfer(from, feeAccount, fee);
        return true;
    }
    function signedApproveAndCallHash(Data storage /*self*/, address tokenOwner, address spender, uint tokens, bytes data, uint fee, uint nonce) public view returns (bytes32 hash) {
        hash = keccak256(signedApproveAndCallSig, address(this), tokenOwner, spender, tokens, data, fee, nonce);
    }
    function signedApproveAndCallCheck(Data storage self, address tokenOwner, address spender, uint tokens, bytes data, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (BTTSTokenInterface.CheckResult result) {
        if (!self.transferable) return BTTSTokenInterface.CheckResult.NotTransferable;
        bytes32 hash = signedApproveAndCallHash(self, tokenOwner, spender, tokens, data, fee, nonce);
        if (tokenOwner == address(0) || tokenOwner != ecrecoverFromSig(keccak256(signingPrefix, hash), sig)) return BTTSTokenInterface.CheckResult.SignerMismatch;
        if (self.accountLocked[tokenOwner]) return BTTSTokenInterface.CheckResult.AccountLocked;
        if (self.nextNonce[tokenOwner] != nonce) return BTTSTokenInterface.CheckResult.InvalidNonce;
        if (self.balances[tokenOwner] < fee) return BTTSTokenInterface.CheckResult.InsufficientTokensForFees;
        if (self.balances[feeAccount] + fee < self.balances[feeAccount]) return BTTSTokenInterface.CheckResult.OverflowError;
        return BTTSTokenInterface.CheckResult.Success;
    }
    function signedApproveAndCall(Data storage self, address tokenOwner, address spender, uint tokens, bytes data, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success) {
        require(self.transferable);
        bytes32 hash = signedApproveAndCallHash(self, tokenOwner, spender, tokens, data, fee, nonce);
        require(tokenOwner != address(0) && tokenOwner == ecrecoverFromSig(keccak256(signingPrefix, hash), sig));
        require(!self.accountLocked[tokenOwner]);
        require(self.nextNonce[tokenOwner] == nonce);
        self.nextNonce[tokenOwner] = nonce + 1;
        self.allowed[tokenOwner][spender] = tokens;
        Approval(tokenOwner, spender, tokens);
        self.balances[tokenOwner] = safeSub(self.balances[tokenOwner], fee);
        self.balances[feeAccount] = safeAdd(self.balances[feeAccount], fee);
        Transfer(tokenOwner, feeAccount, fee);
        ApproveAndCallFallBack(spender).receiveApproval(tokenOwner, tokens, address(this), data);
        return true;
    }
}


// ----------------------------------------------------------------------------
// BokkyPooBah's Token Teleportation Service Token v1.10
//
// Enjoy. (c) BokkyPooBah / Bok Consulting Pty Ltd 2018. The MIT Licence.
// ----------------------------------------------------------------------------
contract BTTSToken is BTTSTokenInterface {
    using BTTSLib for BTTSLib.Data;

    BTTSLib.Data data;

    // ------------------------------------------------------------------------
    // Constructor
    // ------------------------------------------------------------------------
    function BTTSToken(address owner, string symbol, string name, uint8 decimals, uint initialSupply, bool mintable, bool transferable) public {
        data.init(owner, symbol, name, decimals, initialSupply, mintable, transferable);
    }

    // ------------------------------------------------------------------------
    // Ownership
    // ------------------------------------------------------------------------
    function owner() public view returns (address) {
        return data.owner;
    }
    function newOwner() public view returns (address) {
        return data.newOwner;
    }
    function transferOwnership(address _newOwner) public {
        data.transferOwnership(_newOwner);
    }
    function acceptOwnership() public {
        data.acceptOwnership();
    }
    function transferOwnershipImmediately(address _newOwner) public {
        data.transferOwnershipImmediately(_newOwner);
    }

    // ------------------------------------------------------------------------
    // Token
    // ------------------------------------------------------------------------
    function symbol() public view returns (string) {
        return data.symbol;
    }
    function name() public view returns (string) {
        return data.name;
    }
    function decimals() public view returns (uint8) {
        return data.decimals;
    }

    // ------------------------------------------------------------------------
    // Minting and management
    // ------------------------------------------------------------------------
    function minter() public view returns (address) {
        return data.minter;
    }
    function setMinter(address _minter) public {
        data.setMinter(_minter);
    }
    function mint(address tokenOwner, uint tokens, bool lockAccount) public returns (bool success) {
        return data.mint(tokenOwner, tokens, lockAccount);
    }
    function accountLocked(address tokenOwner) public view returns (bool) {
        return data.accountLocked[tokenOwner];
    }
    function unlockAccount(address tokenOwner) public {
        data.unlockAccount(tokenOwner);
    }
    function mintable() public view returns (bool) {
        return data.mintable;
    }
    function transferable() public view returns (bool) {
        return data.transferable;
    }
    function disableMinting() public {
        data.disableMinting();
    }
    function enableTransfers() public {
        data.enableTransfers();
    }
    function nextNonce(address spender) public view returns (uint) {
        return data.nextNonce[spender];
    }

    // ------------------------------------------------------------------------
    // Other functions
    // ------------------------------------------------------------------------
    function transferAnyERC20Token(address tokenAddress, uint tokens) public returns (bool success) {
        return data.transferAnyERC20Token(tokenAddress, tokens);
    }

    // ------------------------------------------------------------------------
    // Don't accept ethers
    // ------------------------------------------------------------------------
    function () public payable {
        revert();
    }

    // ------------------------------------------------------------------------
    // Token functions
    // ------------------------------------------------------------------------
    function totalSupply() public view returns (uint) {
        return data.totalSupply - data.balances[address(0)];
    }
    function balanceOf(address tokenOwner) public view returns (uint balance) {
        return data.balances[tokenOwner];
    }
    function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
        return data.allowed[tokenOwner][spender];
    }
    function transfer(address to, uint tokens) public returns (bool success) {
        return data.transfer(to, tokens);
    }
    function approve(address spender, uint tokens) public returns (bool success) {
        return data.approve(spender, tokens);
    }
    function transferFrom(address from, address to, uint tokens) public returns (bool success) {
        return data.transferFrom(from, to, tokens);
    }
    function approveAndCall(address spender, uint tokens, bytes _data) public returns (bool success) {
        return data.approveAndCall(spender, tokens, _data);
    }

    // ------------------------------------------------------------------------
    // Signed function
    // ------------------------------------------------------------------------
    function signedTransferHash(address tokenOwner, address to, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash) {
        return data.signedTransferHash(tokenOwner, to, tokens, fee, nonce);
    }
    function signedTransferCheck(address tokenOwner, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (CheckResult result) {
        return data.signedTransferCheck(tokenOwner, to, tokens, fee, nonce, sig, feeAccount);
    }
    function signedTransfer(address tokenOwner, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success) {
        return data.signedTransfer(tokenOwner, to, tokens, fee, nonce, sig, feeAccount);
    }
    function signedApproveHash(address tokenOwner, address spender, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash) {
        return data.signedApproveHash(tokenOwner, spender, tokens, fee, nonce);
    }
    function signedApproveCheck(address tokenOwner, address spender, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (CheckResult result) {
        return data.signedApproveCheck(tokenOwner, spender, tokens, fee, nonce, sig, feeAccount);
    }
    function signedApprove(address tokenOwner, address spender, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success) {
        return data.signedApprove(tokenOwner, spender, tokens, fee, nonce, sig, feeAccount);
    }
    function signedTransferFromHash(address spender, address from, address to, uint tokens, uint fee, uint nonce) public view returns (bytes32 hash) {
        return data.signedTransferFromHash(spender, from, to, tokens, fee, nonce);
    }
    function signedTransferFromCheck(address spender, address from, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (CheckResult result) {
        return data.signedTransferFromCheck(spender, from, to, tokens, fee, nonce, sig, feeAccount);
    }
    function signedTransferFrom(address spender, address from, address to, uint tokens, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success) {
        return data.signedTransferFrom(spender, from, to, tokens, fee, nonce, sig, feeAccount);
    }
    function signedApproveAndCallHash(address tokenOwner, address spender, uint tokens, bytes _data, uint fee, uint nonce) public view returns (bytes32 hash) {
        return data.signedApproveAndCallHash(tokenOwner, spender, tokens, _data, fee, nonce);
    }
    function signedApproveAndCallCheck(address tokenOwner, address spender, uint tokens, bytes _data, uint fee, uint nonce, bytes sig, address feeAccount) public view returns (CheckResult result) {
        return data.signedApproveAndCallCheck(tokenOwner, spender, tokens, _data, fee, nonce, sig, feeAccount);
    }
    function signedApproveAndCall(address tokenOwner, address spender, uint tokens, bytes _data, uint fee, uint nonce, bytes sig, address feeAccount) public returns (bool success) {
        return data.signedApproveAndCall(tokenOwner, spender, tokens, _data, fee, nonce, sig, feeAccount);
    }
}

// ----------------------------------------------------------------------------
// Owned contract
// ----------------------------------------------------------------------------
contract Owned {
    address public owner;
    address public newOwner;
    event OwnershipTransferred(address indexed _from, address indexed _to);

    function Owned() public {
        owner = msg.sender;
    }
    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
    function transferOwnership(address _newOwner) public onlyOwner {
        newOwner = _newOwner;
    }
    function acceptOwnership() public {
        require(msg.sender == newOwner);
        OwnershipTransferred(owner, newOwner);
        owner = newOwner;
        newOwner = address(0);
    }
    function transferOwnershipImmediately(address _newOwner) public onlyOwner {
        OwnershipTransferred(owner, _newOwner);
        owner = _newOwner;
        newOwner = address(0);
    }
}


// ----------------------------------------------------------------------------
// BokkyPooBah's Token Teleportation Service Token Factory v1.10
//
// Enjoy. (c) BokkyPooBah / Bok Consulting Pty Ltd 2018. The MIT Licence.
// ----------------------------------------------------------------------------
contract BTTSTokenFactory is Owned {

    // ------------------------------------------------------------------------
    // Internal data
    // ------------------------------------------------------------------------
    mapping(address => bool) _verify;
    address[] public deployedTokens;

    // ------------------------------------------------------------------------
    // Event
    // ------------------------------------------------------------------------
    event BTTSTokenListing(address indexed ownerAddress,
        address indexed bttsTokenAddress,
        string symbol, string name, uint8 decimals,
        uint initialSupply, bool mintable, bool transferable);


    // ------------------------------------------------------------------------
    // Anyone can call this method to verify whether the bttsToken contract at
    // the specified address was deployed using this factory
    //
    // Parameters:
    //   tokenContract  the bttsToken contract address
    //
    // Return values:
    //   valid          did this BTTSTokenFactory create the BTTSToken contract?
    //   decimals       number of decimal places for the token contract
    //   initialSupply  the token initial supply
    //   mintable       is the token mintable after deployment?
    //   transferable   are the tokens transferable after deployment?
    // ------------------------------------------------------------------------
    function verify(address tokenContract) public view returns (
        bool    valid,
        address owner,
        uint    decimals,
        bool    mintable,
        bool    transferable
    ) {
        valid = _verify[tokenContract];
        if (valid) {
            BTTSToken t = BTTSToken(tokenContract);
            owner        = t.owner();
            decimals     = t.decimals();
            mintable     = t.mintable();
            transferable = t.transferable();
        }
    }


    // ------------------------------------------------------------------------
    // Any account can call this method to deploy a new BTTSToken contract.
    // The owner of the BTTSToken contract will be the calling account
    //
    // Parameters:
    //   symbol         symbol
    //   name           name
    //   decimals       number of decimal places for the token contract
    //   initialSupply  the token initial supply
    //   mintable       is the token mintable after deployment?
    //   transferable   are the tokens transferable after deployment?
    //
    // For example, deploying a BTTSToken contract with `initialSupply` of
    // 1,000.000000000000000000 tokens:
    //   symbol         "ME"
    //   name           "My Token"
    //   decimals       18
    //   initialSupply  10000000000000000000000 = 1,000.000000000000000000
    //                  tokens
    //   mintable       can tokens be minted after deployment?
    //   transferable   are the tokens transferable after deployment?
    //
    // The BTTSTokenListing() event is logged with the following parameters
    //   owner          the account that execute this transaction
    //   symbol         symbol
    //   name           name
    //   decimals       number of decimal places for the token contract
    //   initialSupply  the token initial supply
    //   mintable       can tokens be minted after deployment?
    //   transferable   are the tokens transferable after deployment?
    // ------------------------------------------------------------------------
    function deployBTTSTokenContract(
        string symbol,
        string name,
        uint8 decimals,
        uint initialSupply,
        bool mintable,
        bool transferable
    ) public returns (address bttsTokenAddress) {
        bttsTokenAddress = new BTTSToken(
            msg.sender,
            symbol,
            name,
            decimals,
            initialSupply,
            mintable,
            transferable);
        // Record that this factory created the trader
        _verify[bttsTokenAddress] = true;
        deployedTokens.push(bttsTokenAddress);
        BTTSTokenListing(msg.sender, bttsTokenAddress, symbol, name, decimals,
            initialSupply, mintable, transferable);
    }


    // ------------------------------------------------------------------------
    // Number of deployed tokens
    // ------------------------------------------------------------------------
    function numberOfDeployedTokens() public view returns (uint) {
        return deployedTokens.length;
    }

    // ------------------------------------------------------------------------
    // Factory owner can transfer out any accidentally sent ERC20 tokens
    //
    // Parameters:
    //   tokenAddress  contract address of the token contract being withdrawn
    //                 from
    //   tokens        number of tokens
    // ------------------------------------------------------------------------
    function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
        return ERC20Interface(tokenAddress).transfer(owner, tokens);
    }

    // ------------------------------------------------------------------------
    // Don't accept ethers
    // ------------------------------------------------------------------------
    function () public payable {
        revert();
    }
}

Contract ABI

[{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"spender","type":"address"},{"name":"tokens","type":"uint256"},{"name":"_data","type":"bytes"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"}],"name":"signedApproveAndCallHash","outputs":[{"name":"hash","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"minter","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"tokens","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"spender","type":"address"}],"name":"nextNonce","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"spender","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"}],"name":"signedApproveHash","outputs":[{"name":"hash","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"spender","type":"address"},{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"}],"name":"signedTransferFromHash","outputs":[{"name":"hash","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"signedApproveAndCallSig","outputs":[{"name":"","type":"bytes4"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"tokens","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"sig","type":"bytes"},{"name":"feeAccount","type":"address"}],"name":"signedTransferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"mintable","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"}],"name":"accountLocked","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"signedTransferSig","outputs":[{"name":"","type":"bytes4"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"to","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"sig","type":"bytes"},{"name":"feeAccount","type":"address"}],"name":"signedTransfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"acceptOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"to","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"sig","type":"bytes"},{"name":"feeAccount","type":"address"}],"name":"signedTransferCheck","outputs":[{"name":"result","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"disableMinting","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_newOwner","type":"address"}],"name":"transferOwnershipImmediately","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"bttsVersion","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"tokenOwner","type":"address"}],"name":"unlockAccount","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"transferable","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"spender","type":"address"},{"name":"tokens","type":"uint256"},{"name":"_data","type":"bytes"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"sig","type":"bytes"},{"name":"feeAccount","type":"address"}],"name":"signedApproveAndCallCheck","outputs":[{"name":"result","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"to","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"}],"name":"signedTransferHash","outputs":[{"name":"hash","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"signedApproveSig","outputs":[{"name":"","type":"bytes4"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"tokens","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"enableTransfers","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"signedTransferFromSig","outputs":[{"name":"","type":"bytes4"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"spender","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"sig","type":"bytes"},{"name":"feeAccount","type":"address"}],"name":"signedApproveCheck","outputs":[{"name":"result","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"tokens","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"tokens","type":"uint256"},{"name":"lockAccount","type":"bool"}],"name":"mint","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"newOwner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"tokenAddress","type":"address"},{"name":"tokens","type":"uint256"}],"name":"transferAnyERC20Token","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"signingPrefix","outputs":[{"name":"","type":"bytes"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"spender","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"sig","type":"bytes"},{"name":"feeAccount","type":"address"}],"name":"signedApprove","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"tokenOwner","type":"address"},{"name":"spender","type":"address"},{"name":"tokens","type":"uint256"},{"name":"_data","type":"bytes"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"sig","type":"bytes"},{"name":"feeAccount","type":"address"}],"name":"signedApproveAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"spender","type":"address"},{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"tokens","type":"uint256"},{"name":"fee","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"sig","type":"bytes"},{"name":"feeAccount","type":"address"}],"name":"signedTransferFromCheck","outputs":[{"name":"result","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_minter","type":"address"}],"name":"setMinter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"owner","type":"address"},{"name":"symbol","type":"string"},{"name":"name","type":"string"},{"name":"decimals","type":"uint8"},{"name":"initialSupply","type":"uint256"},{"name":"mintable","type":"bool"},{"name":"transferable","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"from","type":"address"},{"indexed":false,"name":"to","type":"address"}],"name":"MinterUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"tokenOwner","type":"address"},{"indexed":false,"name":"tokens","type":"uint256"},{"indexed":false,"name":"lockAccount","type":"bool"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[],"name":"MintingDisabled","type":"event"},{"anonymous":false,"inputs":[],"name":"TransfersEnabled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"tokenOwner","type":"address"}],"name":"AccountUnlocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"tokens","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"tokenOwner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"tokens","type":"uint256"}],"name":"Approval","type":"event"}]

Contract Creation Code

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

Swarm Source

bzzr://758cdb3803388d682a299371175c4075beef718a05bba71aaf4c167b612b1cc1
Block Age Transaction Difficulty GasUsed Reward
Block Age Uncle Number Difficulty GasUsed Reward