mirror of
https://github.com/status-im/open-bounty.git
synced 2025-02-03 13:14:34 +00:00
fixed heritance
This commit is contained in:
Ricardo Guilherme Schmidt
parent
8610760938
commit
aecd344d58
@ -1,114 +1,21 @@
|
||||
pragma solidity ^0.4.15;
|
||||
|
||||
import "./MultiSigWallet.sol";
|
||||
import "./ERC20.sol";
|
||||
|
||||
contract MultiSigTokenWallet {
|
||||
contract MultiSigTokenWallet is MultiSigWallet {
|
||||
|
||||
address[] public owners;
|
||||
address[] public tokens;
|
||||
mapping (uint => Transaction) public transactions;
|
||||
mapping (uint => mapping (address => bool)) public confirmations;
|
||||
uint public transactionCount;
|
||||
|
||||
mapping (address => uint) public tokenBalances;
|
||||
mapping (address => bool) public isOwner;
|
||||
mapping (address => address[]) public userList;
|
||||
uint public required;
|
||||
uint public nonce;
|
||||
|
||||
struct Transaction {
|
||||
address destination;
|
||||
uint value;
|
||||
bytes data;
|
||||
bool executed;
|
||||
}
|
||||
|
||||
uint constant public MAX_OWNER_COUNT = 50;
|
||||
|
||||
event Confirmation(address indexed _sender, uint indexed _transactionId);
|
||||
event Revocation(address indexed _sender, uint indexed _transactionId);
|
||||
event Submission(uint indexed _transactionId);
|
||||
event Execution(uint indexed _transactionId);
|
||||
event ExecutionFailure(uint indexed _transactionId);
|
||||
event Deposit(address indexed _sender, uint _value);
|
||||
event TokenDeposit(address _token, address indexed _sender, uint _value);
|
||||
event OwnerAddition(address indexed _owner);
|
||||
event OwnerRemoval(address indexed _owner);
|
||||
event RequirementChange(uint _required);
|
||||
|
||||
modifier onlyWallet() {
|
||||
require (msg.sender == address(this));
|
||||
_;
|
||||
}
|
||||
|
||||
modifier ownerDoesNotExist(address owner) {
|
||||
require (!isOwner[owner]);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier ownerExists(address owner) {
|
||||
require (isOwner[owner]);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier transactionExists(uint transactionId) {
|
||||
require (transactions[transactionId].destination != 0);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier confirmed(uint transactionId, address owner) {
|
||||
require (confirmations[transactionId][owner]);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier notConfirmed(uint transactionId, address owner) {
|
||||
require(!confirmations[transactionId][owner]);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier notExecuted(uint transactionId) {
|
||||
require (!transactions[transactionId].executed);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier notNull(address _address) {
|
||||
require (_address != 0);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier validRequirement(uint ownerCount, uint _required) {
|
||||
require (ownerCount <= MAX_OWNER_COUNT && _required <= ownerCount && _required != 0 && ownerCount != 0);
|
||||
_;
|
||||
}
|
||||
|
||||
/// @dev Fallback function allows to deposit ether.
|
||||
function()
|
||||
payable
|
||||
{
|
||||
if (msg.value > 0)
|
||||
Deposit(msg.sender, msg.value);
|
||||
}
|
||||
|
||||
/**
|
||||
* Public functions
|
||||
*
|
||||
**/
|
||||
/// @dev Contract constructor sets initial owners and required number of confirmations.
|
||||
/// @param _owners List of initial owners.
|
||||
/// @param _required Number of required confirmations.
|
||||
function constructor(address[] _owners, uint _required)
|
||||
public
|
||||
validRequirement(_owners.length, _required)
|
||||
{
|
||||
require(owners.length == 0 && required == 0);
|
||||
for (uint i = 0; i < _owners.length; i++) {
|
||||
require(!isOwner[_owners[i]] && _owners[i] != 0);
|
||||
isOwner[_owners[i]] = true;
|
||||
}
|
||||
owners = _owners;
|
||||
required = _required;
|
||||
}
|
||||
|
||||
/**
|
||||
* @notice deposit a ERC20 token. The amount of deposit is the allowance set to this contract.
|
||||
* @param _token the token contract address
|
||||
@ -188,63 +95,6 @@ contract MultiSigTokenWallet {
|
||||
deposit(_from, _amount, _token, _data);
|
||||
}
|
||||
|
||||
|
||||
/// @dev Allows to add a new owner. Transaction has to be sent by wallet.
|
||||
/// @param owner Address of new owner.
|
||||
function addOwner(address owner)
|
||||
public
|
||||
onlyWallet
|
||||
ownerDoesNotExist(owner)
|
||||
notNull(owner)
|
||||
validRequirement(owners.length + 1, required)
|
||||
{
|
||||
isOwner[owner] = true;
|
||||
owners.push(owner);
|
||||
OwnerAddition(owner);
|
||||
}
|
||||
|
||||
/// @dev Allows to remove an owner. Transaction has to be sent by wallet.
|
||||
/// @param owner Address of owner.
|
||||
function removeOwner(address owner)
|
||||
public
|
||||
onlyWallet
|
||||
ownerExists(owner)
|
||||
{
|
||||
isOwner[owner] = false;
|
||||
uint _len = owners.length - 1;
|
||||
for (uint i = 0; i < _len; i++) {
|
||||
if (owners[i] == owner) {
|
||||
owners[i] = owners[owners.length - 1];
|
||||
break;
|
||||
}
|
||||
}
|
||||
owners.length -= 1;
|
||||
if (required > owners.length)
|
||||
changeRequirement(owners.length);
|
||||
OwnerRemoval(owner);
|
||||
}
|
||||
|
||||
/// @dev Allows to replace an owner with a new owner. Transaction has to be sent by wallet.
|
||||
/// @param owner Address of owner to be replaced.
|
||||
/// @param owner Address of new owner.
|
||||
function replaceOwner(address owner, address newOwner)
|
||||
public
|
||||
onlyWallet
|
||||
ownerExists(owner)
|
||||
ownerDoesNotExist(newOwner)
|
||||
{
|
||||
for (uint i = 0; i < owners.length; i++) {
|
||||
if (owners[i] == owner) {
|
||||
owners[i] = newOwner;
|
||||
break;
|
||||
}
|
||||
}
|
||||
isOwner[owner] = false;
|
||||
isOwner[newOwner] = true;
|
||||
OwnerRemoval(owner);
|
||||
OwnerAddition(newOwner);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev gives full ownership of this wallet to `_dest` removing older owners from wallet
|
||||
* @param _dest the address of new controller
|
||||
@ -263,73 +113,6 @@ contract MultiSigTokenWallet {
|
||||
}
|
||||
}
|
||||
|
||||
/// @dev Allows to change the number of required confirmations. Transaction has to be sent by wallet.
|
||||
/// @param _required Number of required confirmations.
|
||||
function changeRequirement(uint _required)
|
||||
public
|
||||
onlyWallet
|
||||
validRequirement(owners.length, _required)
|
||||
{
|
||||
required = _required;
|
||||
RequirementChange(_required);
|
||||
}
|
||||
|
||||
/// @dev Allows an owner to submit and confirm a transaction.
|
||||
/// @param destination Transaction target address.
|
||||
/// @param value Transaction ether value.
|
||||
/// @param data Transaction data payload.
|
||||
/// @return Returns transaction ID.
|
||||
function submitTransaction(address destination, uint value, bytes data)
|
||||
public
|
||||
returns (uint transactionId)
|
||||
{
|
||||
transactionId = addTransaction(destination, value, data);
|
||||
confirmTransaction(transactionId);
|
||||
}
|
||||
|
||||
/// @dev Allows an owner to confirm a transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
function confirmTransaction(uint transactionId)
|
||||
public
|
||||
ownerExists(msg.sender)
|
||||
transactionExists(transactionId)
|
||||
notConfirmed(transactionId, msg.sender)
|
||||
{
|
||||
confirmations[transactionId][msg.sender] = true;
|
||||
Confirmation(msg.sender, transactionId);
|
||||
executeTransaction(transactionId);
|
||||
}
|
||||
|
||||
/// @dev Allows an owner to revoke a confirmation for a transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
function revokeConfirmation(uint transactionId)
|
||||
public
|
||||
ownerExists(msg.sender)
|
||||
confirmed(transactionId, msg.sender)
|
||||
notExecuted(transactionId)
|
||||
{
|
||||
confirmations[transactionId][msg.sender] = false;
|
||||
Revocation(msg.sender, transactionId);
|
||||
}
|
||||
|
||||
/// @dev Allows anyone to execute a confirmed transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
function executeTransaction(uint transactionId)
|
||||
public
|
||||
notExecuted(transactionId)
|
||||
{
|
||||
if (isConfirmed(transactionId)) {
|
||||
Transaction storage txx = transactions[transactionId];
|
||||
txx.executed = true;
|
||||
if (txx.destination.call.value(txx.value)(txx.data)) {
|
||||
Execution(transactionId);
|
||||
} else {
|
||||
ExecutionFailure(transactionId);
|
||||
txx.executed = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev withdraw all recognized tokens balances and ether to `_dest`
|
||||
* @param _dest the address of receiver
|
||||
@ -387,47 +170,6 @@ contract MultiSigTokenWallet {
|
||||
bool result = ERC20(_tokenAddr).transfer(_dest, _amount);
|
||||
assert(result);
|
||||
}
|
||||
|
||||
/// @dev Returns the confirmation status of a transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
/// @return Confirmation status.
|
||||
function isConfirmed(uint transactionId)
|
||||
public
|
||||
constant
|
||||
returns (bool)
|
||||
{
|
||||
uint count = 0;
|
||||
for (uint i = 0; i < owners.length; i++) {
|
||||
if (confirmations[transactionId][owners[i]])
|
||||
count += 1;
|
||||
if (count == required)
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Internal functions
|
||||
*/
|
||||
/// @dev Adds a new transaction to the transaction mapping, if transaction does not exist yet.
|
||||
/// @param destination Transaction target address.
|
||||
/// @param value Transaction ether value.
|
||||
/// @param data Transaction data payload.
|
||||
/// @return Returns transaction ID.
|
||||
function addTransaction(address destination, uint value, bytes data)
|
||||
internal
|
||||
notNull(destination)
|
||||
returns (uint transactionId)
|
||||
{
|
||||
transactionId = transactionCount;
|
||||
transactions[transactionId] = Transaction({
|
||||
destination: destination,
|
||||
value: value,
|
||||
data: data,
|
||||
executed: false
|
||||
});
|
||||
transactionCount += 1;
|
||||
Submission(transactionId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev register the deposit
|
||||
@ -448,45 +190,6 @@ contract MultiSigTokenWallet {
|
||||
/*
|
||||
* Web3 call functions
|
||||
*/
|
||||
/// @dev Returns number of confirmations of a transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
/// @return Number of confirmations.
|
||||
function getConfirmationCount(uint transactionId)
|
||||
public
|
||||
constant
|
||||
returns (uint count)
|
||||
{
|
||||
for (uint i = 0; i < owners.length; i++) {
|
||||
if (confirmations[transactionId][owners[i]])
|
||||
count += 1;
|
||||
}
|
||||
}
|
||||
|
||||
/// @dev Returns total number of transactions after filters are applied.
|
||||
/// @param pending Include pending transactions.
|
||||
/// @param executed Include executed transactions.
|
||||
/// @return Total number of transactions after filters are applied.
|
||||
function getTransactionCount(bool pending, bool executed)
|
||||
public
|
||||
constant
|
||||
returns (uint count)
|
||||
{
|
||||
for (uint i = 0; i < transactionCount; i++) {
|
||||
if (pending && !transactions[i].executed || executed && transactions[i].executed)
|
||||
count += 1;
|
||||
}
|
||||
}
|
||||
|
||||
/// @dev Returns list of owners.
|
||||
/// @return List of owner addresses.
|
||||
function getOwners()
|
||||
public
|
||||
constant
|
||||
returns (address[])
|
||||
{
|
||||
return owners;
|
||||
}
|
||||
|
||||
/// @dev Returns list of tokens.
|
||||
/// @return List of token addresses.
|
||||
function getTokenList()
|
||||
@ -497,53 +200,4 @@ contract MultiSigTokenWallet {
|
||||
return tokens;
|
||||
}
|
||||
|
||||
/// @dev Returns array with owner addresses, which confirmed transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
/// @return Returns array of owner addresses.
|
||||
function getConfirmations(uint transactionId)
|
||||
public
|
||||
constant
|
||||
returns (address[] _confirmations)
|
||||
{
|
||||
address[] memory confirmationsTemp = new address[](owners.length);
|
||||
uint count = 0;
|
||||
uint i;
|
||||
for (i = 0; i < owners.length; i++) {
|
||||
if (confirmations[transactionId][owners[i]]) {
|
||||
confirmationsTemp[count] = owners[i];
|
||||
count += 1;
|
||||
}
|
||||
}
|
||||
_confirmations = new address[](count);
|
||||
for (i = 0; i < count; i++) {
|
||||
_confirmations[i] = confirmationsTemp[i];
|
||||
}
|
||||
}
|
||||
|
||||
/// @dev Returns list of transaction IDs in defined range.
|
||||
/// @param from Index start position of transaction array.
|
||||
/// @param to Index end position of transaction array.
|
||||
/// @param pending Include pending transactions.
|
||||
/// @param executed Include executed transactions.
|
||||
/// @return Returns array of transaction IDs.
|
||||
function getTransactionIds(uint from, uint to, bool pending, bool executed)
|
||||
public
|
||||
constant
|
||||
returns (uint[] _transactionIds)
|
||||
{
|
||||
uint[] memory transactionIdsTemp = new uint[](transactionCount);
|
||||
uint count = 0;
|
||||
uint i;
|
||||
for (i = 0; i < transactionCount; i++) {
|
||||
if (pending && !transactions[i].executed || executed && transactions[i].executed) {
|
||||
transactionIdsTemp[count] = i;
|
||||
count += 1;
|
||||
}
|
||||
}
|
||||
_transactionIds = new uint[](to - from);
|
||||
for (i = from; i < to; i++) {
|
||||
_transactionIds[i - from] = transactionIdsTemp[i];
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
378
contracts/MultiSigWallet.sol
Normal file
378
contracts/MultiSigWallet.sol
Normal file
@ -0,0 +1,378 @@
|
||||
pragma solidity ^0.4.17;
|
||||
|
||||
|
||||
/// @title Multisignature wallet - Allows multiple parties to agree on transactions before execution.
|
||||
/// @author Stefan George - <stefan.george@consensys.net>
|
||||
contract MultiSigWallet {
|
||||
|
||||
/*
|
||||
* Events
|
||||
*/
|
||||
event Confirmation(address indexed sender, uint indexed transactionId);
|
||||
event Revocation(address indexed sender, uint indexed transactionId);
|
||||
event Submission(uint indexed transactionId);
|
||||
event Execution(uint indexed transactionId);
|
||||
event ExecutionFailure(uint indexed transactionId);
|
||||
event Deposit(address indexed sender, uint value);
|
||||
event OwnerAddition(address indexed owner);
|
||||
event OwnerRemoval(address indexed owner);
|
||||
event RequirementChange(uint required);
|
||||
|
||||
/*
|
||||
* Constants
|
||||
*/
|
||||
uint constant public MAX_OWNER_COUNT = 50;
|
||||
|
||||
/*
|
||||
* Storage
|
||||
*/
|
||||
mapping (uint => Transaction) public transactions;
|
||||
mapping (uint => mapping (address => bool)) public confirmations;
|
||||
mapping (address => bool) public isOwner;
|
||||
address[] public owners;
|
||||
uint public required;
|
||||
uint public transactionCount;
|
||||
|
||||
struct Transaction {
|
||||
address destination;
|
||||
uint value;
|
||||
bytes data;
|
||||
bool executed;
|
||||
}
|
||||
|
||||
/*
|
||||
* Modifiers
|
||||
*/
|
||||
modifier onlyWallet() {
|
||||
require (msg.sender == address(this));
|
||||
_;
|
||||
}
|
||||
|
||||
modifier ownerDoesNotExist(address owner) {
|
||||
require (!isOwner[owner]);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier ownerExists(address owner) {
|
||||
require (isOwner[owner]);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier transactionExists(uint transactionId) {
|
||||
require (transactions[transactionId].destination != 0);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier confirmed(uint transactionId, address owner) {
|
||||
require (confirmations[transactionId][owner]);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier notConfirmed(uint transactionId, address owner) {
|
||||
require(!confirmations[transactionId][owner]);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier notExecuted(uint transactionId) {
|
||||
require (!transactions[transactionId].executed);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier notNull(address _address) {
|
||||
require (_address != 0);
|
||||
_;
|
||||
}
|
||||
|
||||
modifier validRequirement(uint ownerCount, uint _required) {
|
||||
require (ownerCount <= MAX_OWNER_COUNT && _required <= ownerCount && _required != 0 && ownerCount != 0);
|
||||
_;
|
||||
}
|
||||
|
||||
/// @dev Fallback function allows to deposit ether.
|
||||
function ()
|
||||
public
|
||||
payable
|
||||
{
|
||||
if (msg.value > 0)
|
||||
Deposit(msg.sender, msg.value);
|
||||
}
|
||||
|
||||
/*
|
||||
* Public functions
|
||||
*/
|
||||
/// @dev Constructor calls function `constructor(address[],uint256)`
|
||||
/// @param _owners List of initial owners.
|
||||
/// @param _required Number of required confirmations.
|
||||
function MultiSigWallet(address[] _owners, uint _required)
|
||||
public
|
||||
{
|
||||
constructor(_owners, _required);
|
||||
}
|
||||
|
||||
/// @dev Contract constructor sets initial owners and required number of confirmations, can only be called once.
|
||||
/// @param _owners List of initial owners.
|
||||
/// @param _required Number of required confirmations.
|
||||
function constructor(address[] _owners, uint _required)
|
||||
public
|
||||
validRequirement(_owners.length, _required)
|
||||
{
|
||||
require(owners.length == 0 && required == 0);
|
||||
for (uint i = 0; i < _owners.length; i++) {
|
||||
require(!isOwner[_owners[i]] && _owners[i] != 0);
|
||||
isOwner[_owners[i]] = true;
|
||||
}
|
||||
owners = _owners;
|
||||
required = _required;
|
||||
}
|
||||
|
||||
/// @dev Allows to add a new owner. Transaction has to be sent by wallet.
|
||||
/// @param owner Address of new owner.
|
||||
function addOwner(address owner)
|
||||
public
|
||||
onlyWallet
|
||||
ownerDoesNotExist(owner)
|
||||
notNull(owner)
|
||||
validRequirement(owners.length + 1, required)
|
||||
{
|
||||
isOwner[owner] = true;
|
||||
owners.push(owner);
|
||||
OwnerAddition(owner);
|
||||
}
|
||||
|
||||
/// @dev Allows to remove an owner. Transaction has to be sent by wallet.
|
||||
/// @param owner Address of owner.
|
||||
function removeOwner(address owner)
|
||||
public
|
||||
onlyWallet
|
||||
ownerExists(owner)
|
||||
{
|
||||
isOwner[owner] = false;
|
||||
for (uint i=0; i<owners.length - 1; i++)
|
||||
if (owners[i] == owner) {
|
||||
owners[i] = owners[owners.length - 1];
|
||||
break;
|
||||
}
|
||||
owners.length -= 1;
|
||||
if (required > owners.length)
|
||||
changeRequirement(owners.length);
|
||||
OwnerRemoval(owner);
|
||||
}
|
||||
|
||||
/// @dev Allows to replace an owner with a new owner. Transaction has to be sent by wallet.
|
||||
/// @param owner Address of owner to be replaced.
|
||||
/// @param newOwner Address of new owner.
|
||||
function replaceOwner(address owner, address newOwner)
|
||||
public
|
||||
onlyWallet
|
||||
ownerExists(owner)
|
||||
ownerDoesNotExist(newOwner)
|
||||
{
|
||||
for (uint i=0; i<owners.length; i++)
|
||||
if (owners[i] == owner) {
|
||||
owners[i] = newOwner;
|
||||
break;
|
||||
}
|
||||
isOwner[owner] = false;
|
||||
isOwner[newOwner] = true;
|
||||
OwnerRemoval(owner);
|
||||
OwnerAddition(newOwner);
|
||||
}
|
||||
|
||||
/// @dev Allows to change the number of required confirmations. Transaction has to be sent by wallet.
|
||||
/// @param _required Number of required confirmations.
|
||||
function changeRequirement(uint _required)
|
||||
public
|
||||
onlyWallet
|
||||
validRequirement(owners.length, _required)
|
||||
{
|
||||
required = _required;
|
||||
RequirementChange(_required);
|
||||
}
|
||||
|
||||
/// @dev Allows an owner to submit and confirm a transaction.
|
||||
/// @param destination Transaction target address.
|
||||
/// @param value Transaction ether value.
|
||||
/// @param data Transaction data payload.
|
||||
/// @return Returns transaction ID.
|
||||
function submitTransaction(address destination, uint value, bytes data)
|
||||
public
|
||||
returns (uint transactionId)
|
||||
{
|
||||
transactionId = addTransaction(destination, value, data);
|
||||
confirmTransaction(transactionId);
|
||||
}
|
||||
|
||||
/// @dev Allows an owner to confirm a transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
function confirmTransaction(uint transactionId)
|
||||
public
|
||||
ownerExists(msg.sender)
|
||||
transactionExists(transactionId)
|
||||
notConfirmed(transactionId, msg.sender)
|
||||
{
|
||||
confirmations[transactionId][msg.sender] = true;
|
||||
Confirmation(msg.sender, transactionId);
|
||||
executeTransaction(transactionId);
|
||||
}
|
||||
|
||||
/// @dev Allows an owner to revoke a confirmation for a transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
function revokeConfirmation(uint transactionId)
|
||||
public
|
||||
ownerExists(msg.sender)
|
||||
confirmed(transactionId, msg.sender)
|
||||
notExecuted(transactionId)
|
||||
{
|
||||
confirmations[transactionId][msg.sender] = false;
|
||||
Revocation(msg.sender, transactionId);
|
||||
}
|
||||
|
||||
/// @dev Allows anyone to execute a confirmed transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
function executeTransaction(uint transactionId)
|
||||
public
|
||||
ownerExists(msg.sender)
|
||||
confirmed(transactionId, msg.sender)
|
||||
notExecuted(transactionId)
|
||||
{
|
||||
if (isConfirmed(transactionId)) {
|
||||
Transaction storage trx = transactions[transactionId];
|
||||
trx.executed = true;
|
||||
if (trx.destination.call.value(trx.value)(trx.data))
|
||||
Execution(transactionId);
|
||||
else {
|
||||
ExecutionFailure(transactionId);
|
||||
trx.executed = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// @dev Returns the confirmation status of a transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
/// @return Confirmation status.
|
||||
function isConfirmed(uint transactionId)
|
||||
public
|
||||
constant
|
||||
returns (bool)
|
||||
{
|
||||
uint count = 0;
|
||||
for (uint i=0; i<owners.length; i++) {
|
||||
if (confirmations[transactionId][owners[i]])
|
||||
count += 1;
|
||||
if (count == required)
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Internal functions
|
||||
*/
|
||||
/// @dev Adds a new transaction to the transaction mapping, if transaction does not exist yet.
|
||||
/// @param destination Transaction target address.
|
||||
/// @param value Transaction ether value.
|
||||
/// @param data Transaction data payload.
|
||||
/// @return Returns transaction ID.
|
||||
function addTransaction(address destination, uint value, bytes data)
|
||||
internal
|
||||
notNull(destination)
|
||||
returns (uint transactionId)
|
||||
{
|
||||
transactionId = transactionCount;
|
||||
transactions[transactionId] = Transaction({
|
||||
destination: destination,
|
||||
value: value,
|
||||
data: data,
|
||||
executed: false
|
||||
});
|
||||
transactionCount += 1;
|
||||
Submission(transactionId);
|
||||
}
|
||||
|
||||
/*
|
||||
* Web3 call functions
|
||||
*/
|
||||
/// @dev Returns number of confirmations of a transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
/// @return Number of confirmations.
|
||||
function getConfirmationCount(uint transactionId)
|
||||
public
|
||||
constant
|
||||
returns (uint count)
|
||||
{
|
||||
for (uint i=0; i<owners.length; i++)
|
||||
if (confirmations[transactionId][owners[i]])
|
||||
count += 1;
|
||||
}
|
||||
|
||||
/// @dev Returns total number of transactions after filers are applied.
|
||||
/// @param pending Include pending transactions.
|
||||
/// @param executed Include executed transactions.
|
||||
/// @return Total number of transactions after filters are applied.
|
||||
function getTransactionCount(bool pending, bool executed)
|
||||
public
|
||||
constant
|
||||
returns (uint count)
|
||||
{
|
||||
for (uint i=0; i<transactionCount; i++)
|
||||
if ( pending && !transactions[i].executed
|
||||
|| executed && transactions[i].executed)
|
||||
count += 1;
|
||||
}
|
||||
|
||||
/// @dev Returns list of owners.
|
||||
/// @return List of owner addresses.
|
||||
function getOwners()
|
||||
public
|
||||
constant
|
||||
returns (address[])
|
||||
{
|
||||
return owners;
|
||||
}
|
||||
|
||||
/// @dev Returns array with owner addresses, which confirmed transaction.
|
||||
/// @param transactionId Transaction ID.
|
||||
/// @return Returns array of owner addresses.
|
||||
function getConfirmations(uint transactionId)
|
||||
public
|
||||
constant
|
||||
returns (address[] _confirmations)
|
||||
{
|
||||
address[] memory confirmationsTemp = new address[](owners.length);
|
||||
uint count = 0;
|
||||
uint i;
|
||||
for (i=0; i<owners.length; i++)
|
||||
if (confirmations[transactionId][owners[i]]) {
|
||||
confirmationsTemp[count] = owners[i];
|
||||
count += 1;
|
||||
}
|
||||
_confirmations = new address[](count);
|
||||
for (i=0; i<count; i++)
|
||||
_confirmations[i] = confirmationsTemp[i];
|
||||
}
|
||||
|
||||
/// @dev Returns list of transaction IDs in defined range.
|
||||
/// @param from Index start position of transaction array.
|
||||
/// @param to Index end position of transaction array.
|
||||
/// @param pending Include pending transactions.
|
||||
/// @param executed Include executed transactions.
|
||||
/// @return Returns array of transaction IDs.
|
||||
function getTransactionIds(uint from, uint to, bool pending, bool executed)
|
||||
public
|
||||
constant
|
||||
returns (uint[] _transactionIds)
|
||||
{
|
||||
uint[] memory transactionIdsTemp = new uint[](transactionCount);
|
||||
uint count = 0;
|
||||
uint i;
|
||||
for (i=0; i<transactionCount; i++)
|
||||
if ( pending && !transactions[i].executed
|
||||
|| executed && transactions[i].executed)
|
||||
{
|
||||
transactionIdsTemp[count] = i;
|
||||
count += 1;
|
||||
}
|
||||
_transactionIds = new uint[](to - from);
|
||||
for (i=from; i<to; i++)
|
||||
_transactionIds[i - from] = transactionIdsTemp[i];
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user