Add support for ConsenSys multisig wallet (#6153)

* First draft of ConsenSys wallet

* Fix transfer store // WIP Consensys Wallet

* Rename walletABI JSON file

* Fix linting

* Fix wrong daylimit in wallet modal

* Confirm/Revoke ConsensysWallet txs

* Linting

* Change of settings for the Multisig Wallet
This commit is contained in:
Nicolas Gotchac 2017-08-09 19:06:14 +02:00 committed by Gav Wood
parent a8a11e56db
commit d6eb053826
15 changed files with 1818 additions and 781 deletions

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@ -0,0 +1,510 @@
[
{
"constant": true,
"inputs": [
{
"name": "",
"type": "uint256"
}
],
"name": "owners",
"outputs": [
{
"name": "",
"type": "address"
}
],
"payable": false,
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "owner",
"type": "address"
}
],
"name": "removeOwner",
"outputs": [],
"payable": false,
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "transactionId",
"type": "uint256"
}
],
"name": "revokeConfirmation",
"outputs": [],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "",
"type": "address"
}
],
"name": "isOwner",
"outputs": [
{
"name": "",
"type": "bool"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "",
"type": "uint256"
},
{
"name": "",
"type": "address"
}
],
"name": "confirmations",
"outputs": [
{
"name": "",
"type": "bool"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "pending",
"type": "bool"
},
{
"name": "executed",
"type": "bool"
}
],
"name": "getTransactionCount",
"outputs": [
{
"name": "count",
"type": "uint256"
}
],
"payable": false,
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "owner",
"type": "address"
}
],
"name": "addOwner",
"outputs": [],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "transactionId",
"type": "uint256"
}
],
"name": "isConfirmed",
"outputs": [
{
"name": "",
"type": "bool"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "transactionId",
"type": "uint256"
}
],
"name": "getConfirmationCount",
"outputs": [
{
"name": "count",
"type": "uint256"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "",
"type": "uint256"
}
],
"name": "transactions",
"outputs": [
{
"name": "destination",
"type": "address"
},
{
"name": "value",
"type": "uint256"
},
{
"name": "data",
"type": "bytes"
},
{
"name": "executed",
"type": "bool"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "getOwners",
"outputs": [
{
"name": "",
"type": "address[]"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "from",
"type": "uint256"
},
{
"name": "to",
"type": "uint256"
},
{
"name": "pending",
"type": "bool"
},
{
"name": "executed",
"type": "bool"
}
],
"name": "getTransactionIds",
"outputs": [
{
"name": "_transactionIds",
"type": "uint256[]"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "transactionId",
"type": "uint256"
}
],
"name": "getConfirmations",
"outputs": [
{
"name": "_confirmations",
"type": "address[]"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "transactionCount",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_required",
"type": "uint256"
}
],
"name": "changeRequirement",
"outputs": [],
"payable": false,
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "transactionId",
"type": "uint256"
}
],
"name": "confirmTransaction",
"outputs": [],
"payable": false,
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "destination",
"type": "address"
},
{
"name": "value",
"type": "uint256"
},
{
"name": "data",
"type": "bytes"
}
],
"name": "submitTransaction",
"outputs": [
{
"name": "transactionId",
"type": "uint256"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "MAX_OWNER_COUNT",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "required",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "owner",
"type": "address"
},
{
"name": "newOwner",
"type": "address"
}
],
"name": "replaceOwner",
"outputs": [],
"payable": false,
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "transactionId",
"type": "uint256"
}
],
"name": "executeTransaction",
"outputs": [],
"payable": false,
"type": "function"
},
{
"inputs": [
{
"name": "_owners",
"type": "address[]"
},
{
"name": "_required",
"type": "uint256"
}
],
"payable": false,
"type": "constructor"
},
{
"payable": true,
"type": "fallback"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "sender",
"type": "address"
},
{
"indexed": true,
"name": "transactionId",
"type": "uint256"
}
],
"name": "Confirmation",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "sender",
"type": "address"
},
{
"indexed": true,
"name": "transactionId",
"type": "uint256"
}
],
"name": "Revocation",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "transactionId",
"type": "uint256"
}
],
"name": "Submission",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "transactionId",
"type": "uint256"
}
],
"name": "Execution",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "transactionId",
"type": "uint256"
}
],
"name": "ExecutionFailure",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "sender",
"type": "address"
},
{
"indexed": false,
"name": "value",
"type": "uint256"
}
],
"name": "Deposit",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "owner",
"type": "address"
}
],
"name": "OwnerAddition",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "owner",
"type": "address"
}
],
"name": "OwnerRemoval",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "required",
"type": "uint256"
}
],
"name": "RequirementChange",
"type": "event"
}
]

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@ -28,4 +28,4 @@ export registry2 from './registry2.json';
export signaturereg from './signaturereg.json';
export smsverification from './sms-verification.json';
export tokenreg from './tokenreg.json';
export wallet from './wallet.json';
export foundationWallet from './foundation-multisig-wallet.json';

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@ -17,7 +17,7 @@
import React from 'react';
import { FormattedMessage } from 'react-intl';
import { eip20, wallet } from '~/contracts/abi';
import { eip20, foundationWallet } from '~/contracts/abi';
const ABI_TYPES = [
{
@ -72,7 +72,7 @@ const ABI_TYPES = [
),
readOnly: true,
type: 'multisig',
value: JSON.stringify(wallet)
value: JSON.stringify(foundationWallet)
},
{
description: (

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@ -21,7 +21,7 @@ import { FormattedMessage } from 'react-intl';
import Contract from '~/api/contract';
import Contracts from '~/contracts';
import { wallet as walletAbi } from '~/contracts/abi';
import { foundationWallet as walletAbi } from '~/contracts/abi';
import { wallet as walletCode, walletLibrary as walletLibraryCode, walletLibraryRegKey, fullWalletCode } from '~/contracts/code/wallet';
import { validateUint, validateAddress, validateName } from '~/util/validation';
@ -163,11 +163,11 @@ export default class CreateWalletStore {
WalletsUtils.fetchOwners(walletContract),
WalletsUtils.fetchDailylimit(walletContract)
])
.then(([ require, owners, dailylimit ]) => {
.then(([ require, owners, daylimit ]) => {
transaction(() => {
this.wallet.owners = owners;
this.wallet.required = require.toNumber();
this.wallet.dailylimit = dailylimit.limit;
this.wallet.daylimit = daylimit.limit;
this.wallet = this.getWalletWithMeta(this.wallet);
});

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@ -18,12 +18,12 @@ import { noop } from 'lodash';
import { observable, computed, action, transaction } from 'mobx';
import BigNumber from 'bignumber.js';
import { eip20 as tokenAbi, wallet as walletAbi } from '~/contracts/abi';
import { eip20 as tokenAbi } from '~/contracts/abi';
import { fromWei } from '~/api/util/wei';
import Contract from '~/api/contract';
import ERRORS from './errors';
import { DEFAULT_GAS, DEFAULT_GASPRICE, MAX_GAS_ESTIMATION } from '~/util/constants';
import { DEFAULT_GAS } from '~/util/constants';
import { ETH_TOKEN } from '~/util/tokens';
import { getTxOptions } from '~/util/tx';
import GasPriceStore from '~/ui/GasPriceEditor/store';
import { getLogger, LOG_KEYS } from '~/config';
@ -92,7 +92,6 @@ export default class TransferStore {
if (this.isWallet) {
this.wallet = props.wallet;
this.walletContract = new Contract(this.api, walletAbi);
}
if (senders) {
@ -115,19 +114,13 @@ export default class TransferStore {
@computed get isValid () {
const detailsValid = !this.recipientError && !this.valueError && !this.totalError && !this.senderError;
const extrasValid = !this.gasStore.errorGas && !this.gasStore.errorPrice && !this.gasStore.conditionBlockError && !this.totalError;
const verifyValid = !this.passwordError;
switch (this.stage) {
case 0:
return detailsValid;
case 1:
return this.extras
? extrasValid
: verifyValid;
case 2:
return verifyValid;
return extrasValid;
}
}
@ -263,16 +256,21 @@ export default class TransferStore {
if (this.isWallet && !valueError) {
const { last, limit, spent } = this.wallet.dailylimit;
const remains = fromWei(limit.minus(spent));
const today = Math.round(Date.now() / (24 * 3600 * 1000));
const isResetable = last.lt(today);
if ((!isResetable && remains.lt(value)) || fromWei(limit).lt(value)) {
// already spent too much today
this.walletWarning = WALLET_WARNING_SPENT_TODAY_LIMIT;
} else if (this.walletWarning) {
// all ok
this.walletWarning = null;
// Don't show a warning if the limit is 0
// (will always need confirmations)
if (limit.gt(0)) {
const remains = fromWei(limit.minus(spent));
const today = Math.round(Date.now() / (24 * 3600 * 1000));
const willResetLimit = last.lt(today);
if ((!willResetLimit && remains.lt(value)) || fromWei(limit).lt(value)) {
// already spent too much today
this.walletWarning = WALLET_WARNING_SPENT_TODAY_LIMIT;
} else if (this.walletWarning) {
// all ok
this.walletWarning = null;
}
}
}
@ -312,24 +310,16 @@ export default class TransferStore {
});
}
getBalance (forceSender = false) {
if (this.isWallet && !forceSender) {
return this.balance;
}
const balance = this.senders
? this.sendersBalances[this.sender]
: this.balance;
return balance;
}
/**
* Return the balance of the selected token
* (in WEI for ETH, without formating for other tokens)
*/
getTokenBalance (token = this.token, forceSender = false) {
return new BigNumber(this.balance[token.id] || 0);
getTokenBalance (token = this.token, address = this.account.address) {
const balance = address === this.account.address
? this.balance
: this.sendersBalances[address];
return new BigNumber(balance[token.id] || 0);
}
getTokenValue (token = this.token, value = this.value, inverse = false) {
@ -348,54 +338,30 @@ export default class TransferStore {
return _value.mul(token.format);
}
getValues (_gasTotal) {
const gasTotal = new BigNumber(_gasTotal || 0);
getValue () {
const { valueAll, isEth, isWallet } = this;
log.debug('@getValues', 'gas', gasTotal.toFormat());
if (!valueAll) {
const value = this.getTokenValue();
// If it's a token or a wallet, eth is the estimated gas,
// and value is the user input
if (!isEth || isWallet) {
return {
eth: gasTotal,
token: value
};
}
// Otherwise, eth is the sum of the gas and the user input
const totalEthValue = gasTotal.plus(value);
return {
eth: totalEthValue,
token: value
};
return value;
}
// If it's the total balance that needs to be sent, send the total balance
// if it's not a proper ETH transfer
const balance = this.getTokenBalance();
if (!isEth || isWallet) {
const tokenBalance = this.getTokenBalance();
return {
eth: gasTotal,
token: tokenBalance
};
return balance;
}
// Otherwise, substract the gas estimate
const availableEth = this.getTokenBalance(ETH_TOKEN);
const totalEthValue = availableEth.gt(gasTotal)
? availableEth.minus(gasTotal)
// substract the gas estimate
const gasTotal = new BigNumber(this.gasStore.price || 0)
.mul(new BigNumber(this.gasStore.gas || 0));
const totalEthValue = balance.gt(gasTotal)
? balance.minus(gasTotal)
: new BigNumber(0);
return {
eth: totalEthValue.plus(gasTotal),
token: totalEthValue
};
return totalEthValue;
}
getFormattedTokenValue (tokenValue) {
@ -403,160 +369,125 @@ export default class TransferStore {
}
@action recalculate = (redo = false) => {
const { account } = this;
const { account, balance } = this;
if (!account || !this.balance) {
if (!account || !balance) {
return;
}
const balance = this.getBalance();
return this.getTransactionOptions()
.then((options) => {
const gasTotal = options.gas.mul(options.gasPrice);
if (!balance) {
return;
}
const tokenValue = this.getValue();
const ethValue = options.value.add(gasTotal);
const gasTotal = new BigNumber(this.gasStore.price || 0).mul(new BigNumber(this.gasStore.gas || 0));
const tokenBalance = this.getTokenBalance();
const ethBalance = this.getTokenBalance(ETH_TOKEN, options.from);
const ethBalance = this.getTokenBalance(ETH_TOKEN, true);
const tokenBalance = this.getTokenBalance();
const { eth, token } = this.getValues(gasTotal);
let totalError = null;
let valueError = null;
let totalError = null;
let valueError = null;
if (tokenValue.gt(tokenBalance)) {
valueError = ERRORS.largeAmount;
}
if (eth.gt(ethBalance)) {
totalError = ERRORS.largeAmount;
}
if (ethValue.gt(ethBalance)) {
totalError = ERRORS.largeAmount;
}
if (token && token.gt(tokenBalance)) {
valueError = ERRORS.largeAmount;
}
log.debug('@recalculate', {
eth: ethValue.toFormat(),
token: tokenValue.toFormat(),
ethBalance: ethBalance.toFormat(),
tokenBalance: tokenBalance.toFormat(),
gasTotal: gasTotal.toFormat()
});
log.debug('@recalculate', {
eth: eth.toFormat(),
token: token.toFormat(),
ethBalance: ethBalance.toFormat(),
tokenBalance: tokenBalance.toFormat(),
gasTotal: gasTotal.toFormat()
});
transaction(() => {
this.totalError = totalError;
this.valueError = valueError;
this.gasStore.setErrorTotal(totalError);
this.gasStore.setEthValue(options.value);
transaction(() => {
this.totalError = totalError;
this.valueError = valueError;
this.gasStore.setErrorTotal(totalError);
this.gasStore.setEthValue(eth.sub(gasTotal));
this.total = fromWei(ethValue).toFixed();
this.total = this.api.util.fromWei(eth).toFixed();
const nextValue = this.getFormattedTokenValue(tokenValue);
let prevValue;
const nextValue = this.getFormattedTokenValue(token);
let prevValue;
try {
prevValue = new BigNumber(this.value || 0);
} catch (error) {
prevValue = new BigNumber(0);
}
try {
prevValue = new BigNumber(this.value || 0);
} catch (error) {
prevValue = new BigNumber(0);
}
// Change the input only if necessary
if (!nextValue.eq(prevValue)) {
this.value = nextValue.toString();
}
// Change the input only if necessary
if (!nextValue.eq(prevValue)) {
this.value = nextValue.toString();
}
// Re Calculate gas once more to be sure
if (redo) {
return this.recalculateGas(false);
}
});
}
send () {
const { options, values } = this._getTransferParams();
log.debug('@send', 'transfer value', options.value && options.value.toFormat());
return this._getTransferMethod().postTransaction(options, values);
}
_estimateGas (forceToken = false) {
const { options, values } = this._getTransferParams(true, forceToken);
return this._getTransferMethod(true, forceToken).estimateGas(options, values);
// Re Calculate gas once more to be sure
if (redo) {
return this.recalculateGas(false);
}
});
});
}
estimateGas () {
return this._estimateGas();
return this.getTransactionOptions()
.then((options) => {
return this.api.eth.estimateGas(options);
});
}
_getTransferMethod (gas = false, forceToken = false) {
const { isEth, isWallet } = this;
send () {
return this.getTransactionOptions()
.then((options) => {
log.debug('@send', 'transfer value', options.value && options.value.toFormat());
if (isEth && !isWallet && !forceToken) {
return gas ? this.api.eth : this.api.parity;
}
if (isWallet && !forceToken) {
return this.wallet.instance.execute;
}
return this.tokenContract.at(this.token.address).instance.transfer;
return this.api.parity.postTransaction(options);
});
}
_getData (gas = false) {
const { isEth, isWallet } = this;
getTransactionOptions () {
const [ func, options, values ] = this._getTransactionArgs();
if (!isWallet || isEth) {
return this.data && this.data.length ? this.data : '';
}
const func = this._getTransferMethod(gas, true);
const { options, values } = this._getTransferParams(gas, true);
return this.tokenContract.at(this.token.address).getCallData(func, options, values);
return getTxOptions(this.api, func, options, values)
.then((_options) => {
delete _options.sender;
return _options;
});
}
_getTransferParams (gas = false, forceToken = false) {
const { isEth, isWallet } = this;
const to = (isEth && !isWallet) ? this.recipient
: (this.isWallet ? this.wallet.address : this.token.address);
_getTransactionArgs () {
const { isEth } = this;
const value = this.getValue();
const options = this.gasStore.overrideTransaction({
from: this.sender || this.account.address,
to
from: this.account.address,
sender: this.sender
});
if (gas) {
options.gas = MAX_GAS_ESTIMATION;
}
const gasTotal = new BigNumber(options.gas || DEFAULT_GAS).mul(options.gasPrice || DEFAULT_GASPRICE);
const { token } = this.getValues(gasTotal);
if (isEth && !isWallet && !forceToken) {
options.value = token;
options.data = this._getData(gas);
return { options, values: [] };
}
if (isWallet && !forceToken) {
const to = isEth ? this.recipient : this.token.address;
const value = isEth ? token : new BigNumber(0);
const values = [
to, value,
this._getData(gas)
];
return { options, values };
// A simple ETH transfer
if (isEth) {
options.value = value;
options.data = this.data || '';
options.to = this.recipient;
return [ null, options ];
}
// A token transfer
const tokenContract = this.tokenContract.at(this.token.address);
const values = [
this.recipient,
token.toFixed(0)
value
];
return { options, values };
options.to = this.token.address;
return [ tokenContract.instance.transfer, options, values ];
}
_validatePositiveNumber (num) {

View File

@ -20,6 +20,7 @@ import BigNumber from 'bignumber.js';
import { validateUint, validateAddress } from '~/util/validation';
import { DEFAULT_GAS, MAX_GAS_ESTIMATION } from '~/util/constants';
import WalletsUtils from '~/util/wallets';
const STEPS = {
EDIT: { title: 'wallet settings' },
@ -220,8 +221,6 @@ export default class WalletSettingsStore {
this.api = api;
this.step = this.stepsKeys[0];
this.walletInstance = wallet.instance;
this.initialWallet = {
address: wallet.address,
owners: wallet.owners,
@ -280,72 +279,43 @@ export default class WalletSettingsStore {
@action send = () => {
const changes = this.changes;
const walletInstance = this.walletInstance;
Promise.all(changes.map((change) => this.sendChange(change, walletInstance)));
Promise.all(changes.map((change) => this.sendChange(change)));
this.onClose();
}
@action sendChange = (change, walletInstance) => {
const { method, values } = this.getChangeMethod(change, walletInstance);
@action sendChange = (change) => {
const { api, initialWallet } = this;
const options = {
from: this.wallet.sender,
to: this.initialWallet.address,
gas: MAX_GAS_ESTIMATION
};
return method
.estimateGas(options, values)
.then((gasEst) => {
let gas = gasEst;
if (gas.gt(DEFAULT_GAS)) {
gas = gas.mul(1.2);
WalletsUtils.getChangeMethod(api, initialWallet.address, change)
.then((changeMethod) => {
if (!changeMethod) {
return;
}
options.gas = gas;
return method.postTransaction(options, values);
const { method, values } = changeMethod;
const options = {
from: this.wallet.sender,
to: initialWallet.address,
gas: MAX_GAS_ESTIMATION
};
return method
.estimateGas(options, values)
.then((gasEst) => {
let gas = gasEst;
if (gas.gt(DEFAULT_GAS)) {
gas = gas.mul(1.2);
}
options.gas = gas;
return method.postTransaction(options, values);
});
});
}
getChangeMethod = (change, walletInstance) => {
if (change.type === 'require') {
return {
method: walletInstance.changeRequirement,
values: [ change.value ]
};
}
if (change.type === 'dailylimit') {
return {
method: walletInstance.setDailyLimit,
values: [ change.value ]
};
}
if (change.type === 'add_owner') {
return {
method: walletInstance.addOwner,
values: [ change.value ]
};
}
if (change.type === 'change_owner') {
return {
method: walletInstance.changeOwner,
values: [ change.value.from, change.value.to ]
};
}
if (change.type === 'remove_owner') {
return {
method: walletInstance.removeOwner,
values: [ change.value ]
};
}
}
@action validateWallet = (_wallet) => {
const senderValidation = validateAddress(_wallet.sender);
const requireValidation = validateUint(_wallet.require);

View File

@ -23,7 +23,7 @@ import { attachWallets } from './walletActions';
import Contract from '~/api/contract';
import MethodDecodingStore from '~/ui/MethodDecoding/methodDecodingStore';
import WalletsUtils from '~/util/wallets';
import { wallet as WalletAbi } from '~/contracts/abi';
import { foundationWallet as WalletAbi } from '~/contracts/abi';
export function personalAccountsInfo (accountsInfo) {
const accounts = {};

View File

@ -17,19 +17,17 @@
import { isEqual, uniq } from 'lodash';
import Contract from '~/api/contract';
import { bytesToHex, toHex } from '~/api/util/format';
import { ERROR_CODES } from '~/api/transport/error';
import { wallet as WALLET_ABI } from '~/contracts/abi';
import { MAX_GAS_ESTIMATION } from '~/util/constants';
import { foundationWallet as WALLET_ABI } from '~/contracts/abi';
import WalletsUtils from '~/util/wallets';
import { newError } from '~/ui/Errors/actions';
const UPDATE_OWNERS = 'owners';
const UPDATE_REQUIRE = 'require';
const UPDATE_DAILYLIMIT = 'dailylimit';
const UPDATE_TRANSACTIONS = 'transactions';
const UPDATE_CONFIRMATIONS = 'confirmations';
import {
UPDATE_OWNERS,
UPDATE_REQUIRE,
UPDATE_DAILYLIMIT,
UPDATE_TRANSACTIONS,
UPDATE_CONFIRMATIONS
} from '~/util/wallets/updates';
export function confirmOperation (address, owner, operation) {
return modifyOperation('confirm', address, owner, operation);
@ -39,41 +37,25 @@ export function revokeOperation (address, owner, operation) {
return modifyOperation('revoke', address, owner, operation);
}
function modifyOperation (method, address, owner, operation) {
function modifyOperation (modification, address, owner, operation) {
return (dispatch, getState) => {
const { api } = getState();
const contract = new Contract(api, WALLET_ABI).at(address);
const options = {
from: owner,
gas: MAX_GAS_ESTIMATION
};
const values = [ operation ];
dispatch(setOperationPendingState(address, operation, true));
contract.instance[method]
.estimateGas(options, values)
.then((gas) => {
options.gas = gas.mul(1.2);
return contract.instance[method].postTransaction(options, values);
})
WalletsUtils.postModifyOperation(api, address, modification, owner, operation)
.then((requestId) => {
return api
.pollMethod('parity_checkRequest', requestId)
.catch((e) => {
dispatch(setOperationPendingState(address, operation, false));
if (e.code === ERROR_CODES.REQUEST_REJECTED) {
return;
}
throw e;
});
return api.pollMethod('parity_checkRequest', requestId);
})
.catch((error) => {
dispatch(setOperationPendingState(address, operation, false));
if (error.code === ERROR_CODES.REQUEST_REJECTED) {
return;
}
dispatch(newError(error));
})
.then(() => {
dispatch(setOperationPendingState(address, operation, false));
});
};
}
@ -97,14 +79,18 @@ export function attachWallets (_wallets) {
return dispatch(updateWallets({ wallets: {}, walletsAddresses: [], filterSubId: null }));
}
const filterOptions = {
fromBlock: 0,
toBlock: 'latest',
address: nextAddresses
};
// Filter the logs from the current block
api.eth
.newFilter(filterOptions)
.blockNumber()
.then((block) => {
const filterOptions = {
fromBlock: block,
toBlock: 'latest',
address: nextAddresses
};
return api.eth.newFilter(filterOptions);
})
.then((filterId) => {
dispatch(updateWallets({ wallets: _wallets, walletsAddresses: nextAddresses, filterSubId: filterId }));
})
@ -142,7 +128,6 @@ export function load (api) {
api.eth
.getFilterChanges(filterSubId)
.then((logs) => contract.parseEventLogs(logs))
.then((logs) => {
parseLogs(logs)(dispatch, getState);
})
@ -292,202 +277,57 @@ function fetchWalletDailylimit (contract) {
}
function fetchWalletConfirmations (contract, _operations, _owners = null, _transactions = null, getState) {
const walletInstance = contract.instance;
const wallet = getState().wallet.wallets[contract.address];
const owners = _owners || (wallet && wallet.owners) || null;
const transactions = _transactions || (wallet && wallet.transactions) || null;
// Full load if no operations given, or if the one given aren't loaded yet
const fullLoad = !Array.isArray(_operations) || _operations
.filter((op) => !wallet.confirmations.find((conf) => conf.operation === op))
.length > 0;
const cache = { owners, transactions };
let promise;
if (fullLoad) {
promise = walletInstance
.ConfirmationNeeded
.getAllLogs()
.then((logs) => {
return logs.map((log) => ({
initiator: log.params.initiator.value,
to: log.params.to.value,
data: log.params.data.value,
value: log.params.value.value,
operation: bytesToHex(log.params.operation.value),
transactionIndex: log.transactionIndex,
transactionHash: log.transactionHash,
blockNumber: log.blockNumber,
confirmedBy: []
}));
})
.then((logs) => {
return logs.sort((logA, logB) => {
const comp = logA.blockNumber.comparedTo(logB.blockNumber);
if (comp !== 0) {
return comp;
}
return logA.transactionIndex.comparedTo(logB.transactionIndex);
});
})
.then((confirmations) => {
if (confirmations.length === 0) {
return confirmations;
}
// Only fetch confirmations for operations not
// yet confirmed (ie. not yet a transaction)
if (transactions) {
const operations = transactions
.filter((t) => t.operation)
.map((t) => t.operation);
return confirmations.filter((confirmation) => {
return !operations.includes(confirmation.operation);
});
}
return confirmations;
});
} else {
const { confirmations } = wallet;
const nextConfirmations = confirmations
.filter((conf) => _operations.includes(conf.operation));
promise = Promise.resolve(nextConfirmations);
}
return promise
return WalletsUtils.fetchPendingTransactions(contract, cache)
.then((confirmations) => {
if (confirmations.length === 0) {
return confirmations;
}
const uniqConfirmations = Object.values(
confirmations.reduce((confirmations, confirmation) => {
confirmations[confirmation.operation] = confirmation;
return confirmations;
}, {})
);
const operations = uniqConfirmations.map((conf) => conf.operation);
return Promise
.all(operations.map((op) => fetchOperationConfirmations(contract, op, owners)))
.then((confirmedBys) => {
uniqConfirmations.forEach((_, index) => {
uniqConfirmations[index].confirmedBy = confirmedBys[index];
});
return uniqConfirmations;
});
})
.then((confirmations) => {
const prevConfirmations = wallet.confirmations || [];
const nextConfirmations = prevConfirmations
.filter((conA) => !confirmations.find((conB) => conB.operation === conA.operation))
.concat(confirmations)
.map((conf) => ({
...conf,
pending: false
}));
return {
key: UPDATE_CONFIRMATIONS,
value: nextConfirmations
value: confirmations
};
});
}
function fetchOperationConfirmations (contract, operation, owners = null) {
if (!owners) {
console.warn('[fetchOperationConfirmations] try to provide the owners for the Wallet', contract.address);
}
const walletInstance = contract.instance;
const promise = owners
? Promise.resolve({ value: owners })
: fetchWalletOwners(contract);
return promise
.then((result) => {
const owners = result.value;
return Promise
.all(owners.map((owner) => walletInstance.hasConfirmed.call({}, [ operation, owner ])))
.then((data) => {
return owners.filter((owner, index) => data[index]);
});
});
}
function parseLogs (logs) {
return (dispatch, getState) => {
if (!logs || logs.length === 0) {
return;
}
const WalletSignatures = WalletsUtils.getWalletSignatures();
const { api } = getState();
const updates = {};
logs.forEach((log) => {
const { address, topics } = log;
const eventSignature = toHex(topics[0]);
const prev = updates[address] || {
[ UPDATE_DAILYLIMIT ]: true,
address
};
const promises = logs.map((log) => {
const { address } = log;
switch (eventSignature) {
case WalletSignatures.OwnerChanged:
case WalletSignatures.OwnerAdded:
case WalletSignatures.OwnerRemoved:
updates[address] = {
...prev,
[ UPDATE_OWNERS ]: true
return WalletsUtils.logToUpdate(api, address, log)
.then((update) => {
const prev = updates[address] || {
[ UPDATE_DAILYLIMIT ]: true,
address
};
return;
case WalletSignatures.RequirementChanged:
updates[address] = {
...prev,
[ UPDATE_REQUIRE ]: true
};
return;
if (update[UPDATE_CONFIRMATIONS]) {
const operations = (prev[UPDATE_CONFIRMATIONS] || []).concat(update[UPDATE_CONFIRMATIONS]);
case WalletSignatures.ConfirmationNeeded:
case WalletSignatures.Confirmation:
case WalletSignatures.Revoke:
const operation = bytesToHex(log.params.operation.value);
update[UPDATE_CONFIRMATIONS] = uniq(operations);
}
updates[address] = {
...prev,
[ UPDATE_CONFIRMATIONS ]: uniq(
(prev[UPDATE_CONFIRMATIONS] || []).concat(operation)
)
...update
};
return;
case WalletSignatures.Deposit:
case WalletSignatures.SingleTransact:
case WalletSignatures.MultiTransact:
case WalletSignatures.Old.SingleTransact:
case WalletSignatures.Old.MultiTransact:
updates[address] = {
...prev,
[ UPDATE_TRANSACTIONS ]: true
};
return;
}
});
});
fetchWalletsInfo(updates)(dispatch, getState);
return Promise.all(promises)
.then(() => {
fetchWalletsInfo(updates)(dispatch, getState);
});
};
}

View File

@ -14,6 +14,8 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import BigNumber from 'bignumber.js';
import WalletsUtils from '~/util/wallets';
/**
@ -71,11 +73,14 @@ const isValidReceipt = (receipt) => {
return receipt && receipt.blockNumber && receipt.blockNumber.gt(0);
};
function getTxArgs (func, options, values = []) {
const { contract } = func;
const { api } = contract;
export function getTxOptions (api, func, _options, values = []) {
const options = { ..._options };
const address = options.from;
if (func && func.contract) {
options.to = options.to || func.contract.address;
}
if (!address) {
return Promise.resolve({ func, options, values });
}
@ -87,8 +92,9 @@ function getTxArgs (func, options, values = []) {
return { func, options, values };
}
options.data = contract.getCallData(func, options, values);
options.to = options.to || contract.address;
if (func && func.contract) {
options.data = func.contract.getCallData(func, options, values);
}
if (!options.to) {
return { func, options, values };
@ -103,24 +109,35 @@ function getTxArgs (func, options, values = []) {
return callArgs;
});
})
.then(({ func, options, values }) => {
if (func) {
options.data = func.contract.getCallData(func, options, values);
}
if (!options.value) {
options.value = new BigNumber(0);
}
return options;
});
}
export function estimateGas (_func, _options, _values = []) {
return getTxArgs(_func, _options, _values)
.then((callArgs) => {
const { func, options, values } = callArgs;
const { api } = _func.contract;
return func._estimateGas(options, values);
return getTxOptions(api, _func, _options, _values)
.then((options) => {
return api.eth.estimateGas(options);
});
}
export function postTransaction (_func, _options, _values = []) {
return getTxArgs(_func, _options, _values)
.then((callArgs) => {
const { func, options, values } = callArgs;
const { api } = _func.contract;
return func._postTransaction(options, values);
return getTxOptions(api, _func, _options, _values)
.then((options) => {
return api.parity.postTransaction(options);
});
}
@ -182,42 +199,35 @@ export function deploy (contract, options, values, skipGasEstimate = false) {
}
export function parseTransactionReceipt (api, options, receipt) {
const { metadata } = options;
const address = options.from;
if (receipt.gasUsed.eq(options.gas)) {
const error = new Error(`Contract not deployed, gasUsed == ${options.gas.toFixed(0)}`);
return Promise.reject(error);
}
const logs = WalletsUtils.parseLogs(api, receipt.logs || []);
// If regular contract creation, only validate the contract
if (receipt.contractAddress) {
return validateContract(api, receipt.contractAddress);
}
const confirmationLog = logs.find((log) => log.event === 'ConfirmationNeeded');
const transactionLog = logs.find((log) => log.event === 'SingleTransact');
// Otherwise, needs to check for a contract deployment
// from a multisig wallet
const walletResult = WalletsUtils.parseTransactionLogs(api, options, receipt.logs || []);
if (!confirmationLog && !transactionLog && !receipt.contractAddress) {
if (!walletResult) {
const error = new Error('Something went wrong in the contract deployment...');
return Promise.reject(error);
}
// Confirmations are needed from the other owners
if (confirmationLog) {
const operationHash = api.util.bytesToHex(confirmationLog.params.operation.value);
// Add the contract to pending contracts
WalletsUtils.addPendingContract(address, operationHash, metadata);
if (walletResult.pending) {
return Promise.resolve(null);
}
if (transactionLog) {
// Set the contract address in the receipt
receipt.contractAddress = transactionLog.params.created.value;
}
const contractAddress = receipt.contractAddress;
return validateContract(api, walletResult.contractAddress);
}
function validateContract (api, contractAddress) {
return api.eth
.getCode(contractAddress)
.then((code) => {

View File

@ -15,95 +15,96 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import BigNumber from 'bignumber.js';
import { intersection, range, uniq } from 'lodash';
import store from 'store';
import { intersection } from 'lodash';
import Abi from '~/abi';
import Contract from '~/api/contract';
import { bytesToHex, toHex } from '~/api/util/format';
import { validateAddress } from '~/util/validation';
import WalletAbi from '~/contracts/abi/wallet.json';
import OldWalletAbi from '~/contracts/abi/old-wallet.json';
import ConsensysWalletUtils from './wallets/consensys-wallet';
import FoundationWalletUtils from './wallets/foundation-wallet';
const LS_PENDING_CONTRACTS_KEY = '_parity::wallets::pendingContracts';
const CONSENSYS_WALLET = 'CONSENSYS_WALLET';
const FOUNDATION_WALLET = 'FOUNDATION_WALLET';
const _cachedWalletLookup = {};
const _cachedWalletTypes = {};
let _cachedAccounts = {};
const walletAbi = new Abi(WalletAbi);
const oldWalletAbi = new Abi(OldWalletAbi);
const walletEvents = walletAbi.events.reduce((events, event) => {
events[event.name] = event;
return events;
}, {});
const oldWalletEvents = oldWalletAbi.events.reduce((events, event) => {
events[event.name] = event;
return events;
}, {});
const WalletSignatures = {
OwnerChanged: toHex(walletEvents.OwnerChanged.signature),
OwnerAdded: toHex(walletEvents.OwnerAdded.signature),
OwnerRemoved: toHex(walletEvents.OwnerRemoved.signature),
RequirementChanged: toHex(walletEvents.RequirementChanged.signature),
Confirmation: toHex(walletEvents.Confirmation.signature),
Revoke: toHex(walletEvents.Revoke.signature),
Deposit: toHex(walletEvents.Deposit.signature),
SingleTransact: toHex(walletEvents.SingleTransact.signature),
MultiTransact: toHex(walletEvents.MultiTransact.signature),
ConfirmationNeeded: toHex(walletEvents.ConfirmationNeeded.signature),
Old: {
SingleTransact: toHex(oldWalletEvents.SingleTransact.signature),
MultiTransact: toHex(oldWalletEvents.MultiTransact.signature)
}
};
export default class WalletsUtils {
static getWalletSignatures () {
return WalletSignatures;
}
static getPendingContracts () {
return store.get(LS_PENDING_CONTRACTS_KEY) || {};
}
static setPendingContracts (contracts = {}) {
return store.set(LS_PENDING_CONTRACTS_KEY, contracts);
}
static removePendingContract (operationHash) {
const nextContracts = WalletsUtils.getPendingContracts();
delete nextContracts[operationHash];
WalletsUtils.setPendingContracts(nextContracts);
}
static addPendingContract (address, operationHash, metadata) {
const nextContracts = {
...WalletsUtils.getPendingContracts(),
[ operationHash ]: {
address,
metadata,
operationHash
}
};
WalletsUtils.setPendingContracts(nextContracts);
}
static cacheAccounts (accounts) {
_cachedAccounts = accounts;
}
static getCallArgs (api, options, values = []) {
const walletContract = new Contract(api, WalletAbi);
const walletAddress = options.from;
static delegateCall (api, address, method, args = []) {
return WalletsUtils.getWalletType(api, address)
.then((walletType) => {
if (walletType === CONSENSYS_WALLET) {
return ConsensysWalletUtils[method].apply(null, args);
}
return FoundationWalletUtils[method].apply(null, args);
});
}
static fetchDailylimit (walletContract) {
const { api } = walletContract;
return WalletsUtils
.fetchOwners(walletContract.at(walletAddress))
.delegateCall(api, walletContract.address, 'fetchDailylimit', [ walletContract ]);
}
static fetchOwners (walletContract) {
const { api } = walletContract;
return WalletsUtils
.delegateCall(api, walletContract.address, 'fetchOwners', [ walletContract ]);
}
static fetchRequire (walletContract) {
const { api } = walletContract;
return WalletsUtils
.delegateCall(api, walletContract.address, 'fetchRequire', [ walletContract ]);
}
static fetchPendingTransactions (walletContract, cache) {
const { api } = walletContract;
return WalletsUtils
.delegateCall(api, walletContract.address, 'fetchPendingTransactions', [ walletContract, cache ]);
}
static fetchTransactions (walletContract) {
const { api } = walletContract;
return WalletsUtils
.delegateCall(api, walletContract.address, 'fetchTransactions', [ walletContract ])
.then((transactions) => {
return transactions.sort((txA, txB) => {
const comp = txB.blockNumber.comparedTo(txA.blockNumber);
if (comp !== 0) {
return comp;
}
return txB.transactionIndex.comparedTo(txA.transactionIndex);
});
});
}
static getCallArgs (api, options, values = []) {
const walletAddress = options.from;
let walletContract;
let submitMethod;
return Promise
.all([
WalletsUtils.getWalletContract(api, walletAddress),
WalletsUtils.delegateCall(api, walletAddress, 'getSubmitMethod')
])
.then(([ _walletContract, _submitMethod ]) => {
walletContract = _walletContract;
submitMethod = _submitMethod;
return WalletsUtils.fetchOwners(walletContract);
})
.then((owners) => {
const addresses = Object.keys(_cachedAccounts);
const ownerAddress = intersection(addresses, owners).pop();
@ -121,12 +122,12 @@ export default class WalletsUtils {
const nextValues = [ to, value, data ];
const nextOptions = {
..._options,
from: ownerAddress,
from: options.sender || ownerAddress,
to: walletAddress,
value: new BigNumber(0)
};
const execFunc = walletContract.instance.execute;
const execFunc = walletContract.instance[submitMethod];
const callArgs = { func: execFunc, options: nextOptions, values: nextValues };
if (!account.wallet) {
@ -139,6 +140,11 @@ export default class WalletsUtils {
});
}
static getChangeMethod (api, address, change) {
return WalletsUtils
.delegateCall(api, address, 'getChangeMethod', [ api, address, change ]);
}
static getDeployArgs (contract, options, values) {
const { api } = contract;
const func = contract.constructors[0];
@ -158,10 +164,41 @@ export default class WalletsUtils {
});
}
static parseLogs (api, logs = []) {
const walletContract = new Contract(api, WalletAbi);
static getWalletContract (api, address) {
return WalletsUtils
.delegateCall(api, address, 'getWalletContract', [ api ])
.then((walletContract) => {
return walletContract.at(address);
});
}
return walletContract.parseEventLogs(logs);
static getWalletType (api, address) {
if (_cachedWalletTypes[address] === undefined) {
_cachedWalletTypes[address] = Promise.resolve(null)
.then((result) => {
if (result) {
return result;
}
return FoundationWalletUtils.isWallet(api, address)
.then((isWallet) => isWallet && FOUNDATION_WALLET);
})
.then((result) => {
if (result) {
return result;
}
return ConsensysWalletUtils.isWallet(api, address)
.then((isWallet) => isWallet && CONSENSYS_WALLET);
})
.then((result) => {
_cachedWalletTypes[address] = result || null;
return _cachedWalletTypes[address];
});
}
return Promise.resolve(_cachedWalletTypes[address]);
}
/**
@ -175,20 +212,8 @@ export default class WalletsUtils {
}
if (!_cachedWalletLookup[address]) {
const walletContract = new Contract(api, WalletAbi);
_cachedWalletLookup[address] = walletContract
.at(address)
.instance
.m_numOwners
.call()
.then((result) => {
if (!result || result.equals(0)) {
return false;
}
return true;
})
_cachedWalletLookup[address] = WalletsUtils.getWalletType(api, address)
.then((walletType) => walletType !== null)
.then((bool) => {
_cachedWalletLookup[address] = Promise.resolve(bool);
return bool;
@ -198,207 +223,34 @@ export default class WalletsUtils {
return _cachedWalletLookup[address];
}
static fetchRequire (walletContract) {
return walletContract.instance.m_required.call();
}
static fetchOwners (walletContract) {
const walletInstance = walletContract.instance;
return walletInstance
.m_numOwners.call()
.then((mNumOwners) => {
const promises = range(mNumOwners.toNumber())
.map((idx) => walletInstance.getOwner.call({}, [ idx ]));
return Promise
.all(promises)
.then((owners) => {
const uniqOwners = uniq(owners);
// If all owners are the zero account : must be Mist wallet contract
if (uniqOwners.length === 1 && /^(0x)?0*$/.test(owners[0])) {
return WalletsUtils.fetchMistOwners(walletContract, mNumOwners.toNumber());
}
return owners;
})
.then((owners) => uniq(owners));
});
}
static fetchMistOwners (walletContract, mNumOwners) {
const walletAddress = walletContract.address;
static logToUpdate (api, address, log) {
return WalletsUtils
.getMistOwnersOffset(walletContract)
.then((result) => {
if (!result || result.offset === -1) {
return [];
}
const owners = [ result.address ];
if (mNumOwners === 1) {
return owners;
}
const initOffset = result.offset + 1;
let promise = Promise.resolve();
range(initOffset, initOffset + mNumOwners - 1).forEach((offset) => {
promise = promise
.then(() => {
return walletContract.api.eth.getStorageAt(walletAddress, offset);
})
.then((result) => {
const resultAddress = '0x' + (result || '').slice(-40);
const { address } = validateAddress(resultAddress);
owners.push(address);
});
});
return promise.then(() => owners);
});
.delegateCall(api, address, 'logToUpdate', [ log ]);
}
static getMistOwnersOffset (walletContract, offset = 3) {
return walletContract.api.eth
.getStorageAt(walletContract.address, offset)
.then((result) => {
if (result && !/^(0x)?0*$/.test(result)) {
const resultAddress = '0x' + result.slice(-40);
const { address, addressError } = validateAddress(resultAddress);
if (!addressError) {
return { offset, address };
}
}
if (offset >= 100) {
return { offset: -1 };
}
return WalletsUtils.getMistOwnersOffset(walletContract, offset + 1);
});
static parseTransactionLogs (api, options, rawLogs) {
return WalletsUtils
.delegateCall(api, options.from, 'parseTransactionLogs', [ api, options, rawLogs ]);
}
static fetchDailylimit (walletContract) {
const walletInstance = walletContract.instance;
static postModifyOperation (api, walletAddress, modification, owner, operation) {
const options = { from: owner };
const values = [ operation ];
return Promise
.all([
walletInstance.m_dailyLimit.call(),
walletInstance.m_spentToday.call(),
walletInstance.m_lastDay.call()
WalletsUtils
.getWalletContract(api, walletAddress),
WalletsUtils
.delegateCall(api, walletAddress, 'getModifyOperationMethod', [ modification ])
])
.then(([ limit, spent, last ]) => ({
limit, spent, last
}));
}
static fetchTransactions (walletContract) {
const { api } = walletContract;
const pendingContracts = WalletsUtils.getPendingContracts();
return walletContract
.getAllLogs({
topics: [ [
WalletSignatures.SingleTransact,
WalletSignatures.MultiTransact,
WalletSignatures.Deposit,
WalletSignatures.Old.SingleTransact,
WalletSignatures.Old.MultiTransact
] ]
})
.then((logs) => {
return logs.sort((logA, logB) => {
const comp = logB.blockNumber.comparedTo(logA.blockNumber);
if (comp !== 0) {
return comp;
}
return logB.transactionIndex.comparedTo(logA.transactionIndex);
});
})
.then((logs) => {
const transactions = logs.map((log) => {
const signature = toHex(log.topics[0]);
const value = log.params.value.value;
const from = signature === WalletSignatures.Deposit
? log.params['_from'].value
: walletContract.address;
const to = signature === WalletSignatures.Deposit
? walletContract.address
: log.params.to.value;
const transaction = {
transactionHash: log.transactionHash,
blockNumber: log.blockNumber,
from, to, value
};
if (log.params.created && log.params.created.value && !/^(0x)?0*$/.test(log.params.created.value)) {
transaction.creates = log.params.created.value;
delete transaction.to;
}
if (log.params.operation) {
const operation = bytesToHex(log.params.operation.value);
// Add the pending contract to the contracts
if (pendingContracts[operation]) {
const { metadata } = pendingContracts[operation];
const contractName = metadata.name;
metadata.blockNumber = log.blockNumber;
// The contract creation might not be in the same log,
// but must be in the same transaction (eg. Contract creation
// from Wallet within a Wallet)
api.eth
.getTransactionReceipt(log.transactionHash)
.then((transactionReceipt) => {
const transactionLogs = WalletsUtils.parseLogs(api, transactionReceipt.logs);
const creationLog = transactionLogs.find((log) => {
return log.params.created && !/^(0x)?0*$/.test(log.params.created.value);
});
if (!creationLog) {
return false;
}
const contractAddress = creationLog.params.created.value;
return Promise
.all([
api.parity.setAccountName(contractAddress, contractName),
api.parity.setAccountMeta(contractAddress, metadata)
])
.then(() => {
WalletsUtils.removePendingContract(operation);
});
})
.catch((error) => {
console.error('adding wallet contract', error);
});
}
transaction.operation = operation;
}
if (log.params.data) {
transaction.data = log.params.data.value;
}
return transaction;
});
return transactions;
.then(([ wallet, method ]) => {
return wallet.instance[method]
.estimateGas(options, values)
.then((gas) => {
options.gas = gas.mul(1.5);
return wallet.instance[method].postTransaction(options, values);
});
});
}
}

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import BigNumber from 'bignumber.js';
import Abi from '~/abi';
import Contract from '~/api/contract';
import { toHex } from '~/api/util/format';
import WalletAbi from '~/contracts/abi/consensys-multisig-wallet.json';
import {
UPDATE_OWNERS,
UPDATE_REQUIRE,
UPDATE_TRANSACTIONS,
UPDATE_CONFIRMATIONS
} from './updates';
const WALLET_CONTRACT = new Contract({}, WalletAbi);
const WALLET_ABI = new Abi(WalletAbi);
const walletEvents = WALLET_ABI.events.reduce((events, event) => {
events[event.name] = event;
return events;
}, {});
const WalletSignatures = {
Confirmation: toHex(walletEvents.Confirmation.signature),
Revocation: toHex(walletEvents.Revocation.signature),
Deposit: toHex(walletEvents.Deposit.signature),
Execution: toHex(walletEvents.Execution.signature),
OwnerAddition: toHex(walletEvents.OwnerAddition.signature),
OwnerRemoval: toHex(walletEvents.OwnerRemoval.signature),
RequirementChange: toHex(walletEvents.RequirementChange.signature),
Submission: toHex(walletEvents.Submission.signature)
};
export default class ConsensysWalletUtils {
static fetchOwners (inWallet) {
const wallet = new Contract(inWallet.api, WalletAbi).at(inWallet.address);
return wallet.instance.getOwners.call()
.then((owners) => {
return owners.map((token) => token.value);
});
}
static fetchPendingTransactions (inWallet) {
const wallet = new Contract(inWallet.api, WalletAbi).at(inWallet.address);
let transactions;
let txIds;
// Get pending and not exectued transactions
return wallet.instance.getTransactionCount
.call({}, [ true, false ])
.then((txCount) => {
// Get all the pending transactions
const fromId = 0;
const toId = txCount;
return wallet.instance.getTransactionIds
.call({}, [ fromId, toId, true, false ]);
})
.then((_txIds) => {
txIds = _txIds.map((token) => token.value);
const promises = txIds.map((txId) => {
return wallet.instance.transactions
.call({}, [ txId ]);
});
return Promise.all(promises);
})
.then((transactions) => {
return transactions.map((transaction, index) => {
const [ destination, value, data ] = transaction;
const id = toHex(txIds[index]);
return {
to: destination,
data,
value,
operation: id
};
});
})
.then((_transactions) => {
transactions = _transactions;
return wallet
.getAllLogs({
topics: [
WalletSignatures.Submission,
txIds.map((txId) => toHex(txId))
]
});
})
.then((logs) => {
transactions.forEach((tx) => {
const log = logs
.find((log) => {
const id = toHex(log.params.transactionId.value);
return id === tx.operation;
});
if (!log) {
console.warn('could not find a Submission log for this operation', tx);
return;
}
tx.transactionIndex = log.transactionIndex;
tx.transactionHash = log.transactionHash;
tx.blockNumber = log.blockNumber;
});
const confirmationsPromises = transactions.map((tx) => {
return wallet.instance.getConfirmations
.call({}, [ tx.operation ])
.then((owners) => {
return owners.map((token) => token.value);
});
});
return Promise.all(confirmationsPromises);
})
.then((confirmations) => {
transactions.forEach((tx, index) => {
tx.confirmedBy = confirmations[index];
});
return transactions;
});
}
static fetchRequire (inWallet) {
const wallet = new Contract(inWallet.api, WalletAbi).at(inWallet.address);
return wallet.instance.required.call();
}
static fetchTransactions (inWallet) {
const wallet = new Contract(inWallet.api, WalletAbi).at(inWallet.address);
let transactions;
let txIds;
return wallet.instance.getTransactionCount
.call({}, [ false, true ])
.then((txCount) => {
// Get the 20 last transactions
const fromId = Math.max(0, txCount - 20);
const toId = txCount;
return wallet.instance.getTransactionIds
.call({}, [ fromId, toId, false, true ]);
})
.then((_txIds) => {
txIds = _txIds.map((token) => token.value);
const promises = txIds.map((txId) => {
return wallet.instance.transactions
.call({}, [ txId ]);
});
return Promise.all(promises);
})
.then((transactions) => {
return transactions.map((transaction, index) => {
const [ destination, value, data, executed ] = transaction;
const id = toHex(txIds[index]);
return {
destination, value, data, executed, id
};
});
})
.then((_transactions) => {
transactions = _transactions;
const depositLogs = wallet
.getAllLogs({
topics: [ WalletSignatures.Deposit ]
});
const executionLogs = wallet
.getAllLogs({
topics: [ WalletSignatures.Execution, txIds ]
});
return Promise.all([ depositLogs, executionLogs ]);
})
.then(([ depositLogs, executionLogs ]) => {
const logs = [].concat(depositLogs, executionLogs);
return logs.map((log) => {
const signature = toHex(log.topics[0]);
const transaction = {
transactionHash: log.transactionHash,
blockNumber: log.blockNumber
};
if (signature === WalletSignatures.Deposit) {
transaction.from = log.params.sender.value;
transaction.value = log.params.value.value;
transaction.to = wallet.address;
} else {
const txId = toHex(log.params.transactionId.value);
const tx = transactions.find((tx) => tx.id === txId);
transaction.from = wallet.address;
transaction.to = tx.destination;
transaction.value = tx.value;
transaction.data = tx.data;
transaction.operation = toHex(tx.id);
}
return transaction;
});
});
}
static getChangeMethod (api, address, change) {
const wallet = new Contract(api, WalletAbi).at(address);
const walletInstance = wallet.instance;
let data = '';
if (change.type === 'require') {
const func = walletInstance.changeRequirement;
data = wallet.getCallData(func, {}, [ change.value ]);
}
if (change.type === 'add_owner') {
const func = walletInstance.addOwner;
data = wallet.getCallData(func, {}, [ change.value ]);
}
if (change.type === 'change_owner') {
const func = walletInstance.replaceOwner;
data = wallet.getCallData(func, {}, [ change.value.from, change.value.to ]);
}
if (change.type === 'remove_owner') {
const func = walletInstance.removeOwner;
data = wallet.getCallData(func, {}, [ change.value ]);
}
const method = walletInstance.submitTransaction;
const values = [ address, 0, data ];
return { method, values };
}
static getModifyOperationMethod (modification) {
switch (modification) {
case 'confirm':
return 'confirmTransaction';
case 'revoke':
return 'revokeConfirmation';
default:
return '';
}
}
static getSubmitMethod () {
return 'submitTransaction';
}
static getWalletContract (api) {
return new Contract(api, WalletAbi);
}
static getWalletSignatures () {
return WalletSignatures;
}
static fetchDailylimit () {
return {
last: new BigNumber(0),
limit: new BigNumber(0),
spent: new BigNumber(0)
};
}
static isWallet (api, address) {
const wallet = new Contract(api, WalletAbi).at(address);
return ConsensysWalletUtils.fetchRequire(wallet)
.then((result) => {
if (!result || result.equals(0)) {
return false;
}
return true;
});
}
static logToUpdate (log) {
const eventSignature = toHex(log.topics[0]);
switch (eventSignature) {
case WalletSignatures.OwnerAddition:
case WalletSignatures.OwnerRemoval:
return { [ UPDATE_OWNERS ]: true };
case WalletSignatures.RequirementChange:
return { [ UPDATE_REQUIRE ]: true };
case WalletSignatures.Deposit:
case WalletSignatures.Execution:
return { [ UPDATE_TRANSACTIONS ]: true };
case WalletSignatures.Submission:
case WalletSignatures.Confirmation:
case WalletSignatures.Revocation:
const parsedLog = WALLET_CONTRACT.parseEventLogs([ log ])[0];
const operation = toHex(parsedLog.params.transactionId.value);
return { [ UPDATE_CONFIRMATIONS ]: operation };
default:
return {};
}
}
/**
* This type of wallet cannot create any contract...
*/
static parseTransactionLogs (api, options, rawLogs) {
return null;
}
}

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import { range, uniq } from 'lodash';
import Abi from '~/abi';
import Contract from '~/api/contract';
import { bytesToHex, toHex } from '~/api/util/format';
import { validateAddress } from '~/util/validation';
import WalletAbi from '~/contracts/abi/foundation-multisig-wallet.json';
import OldWalletAbi from '~/contracts/abi/old-wallet.json';
import PendingContracts from './pending-contracts';
import {
UPDATE_OWNERS,
UPDATE_REQUIRE,
UPDATE_TRANSACTIONS,
UPDATE_CONFIRMATIONS
} from './updates';
const WALLET_CONTRACT = new Contract({}, WalletAbi);
const WALLET_ABI = new Abi(WalletAbi);
const OLD_WALLET_ABI = new Abi(OldWalletAbi);
const walletEvents = WALLET_ABI.events.reduce((events, event) => {
events[event.name] = event;
return events;
}, {});
const oldWalletEvents = OLD_WALLET_ABI.events.reduce((events, event) => {
events[event.name] = event;
return events;
}, {});
const WalletSignatures = {
OwnerChanged: toHex(walletEvents.OwnerChanged.signature),
OwnerAdded: toHex(walletEvents.OwnerAdded.signature),
OwnerRemoved: toHex(walletEvents.OwnerRemoved.signature),
RequirementChanged: toHex(walletEvents.RequirementChanged.signature),
Confirmation: toHex(walletEvents.Confirmation.signature),
Revoke: toHex(walletEvents.Revoke.signature),
Deposit: toHex(walletEvents.Deposit.signature),
SingleTransact: toHex(walletEvents.SingleTransact.signature),
MultiTransact: toHex(walletEvents.MultiTransact.signature),
ConfirmationNeeded: toHex(walletEvents.ConfirmationNeeded.signature),
Old: {
SingleTransact: toHex(oldWalletEvents.SingleTransact.signature),
MultiTransact: toHex(oldWalletEvents.MultiTransact.signature)
}
};
export default class FoundationWalletUtils {
static fetchConfirmations (walletContract, operation, _owners = null) {
const ownersPromise = _owners
? Promise.resolve(_owners)
: FoundationWalletUtils.fetchOwners(walletContract);
return ownersPromise
.then((owners) => {
const promises = owners.map((owner) => {
return walletContract.instance.hasConfirmed.call({}, [ operation, owner ]);
});
return Promise
.all(promises)
.then((data) => {
return owners.filter((_, index) => data[index]);
});
});
}
static fetchDailylimit (walletContract) {
const walletInstance = walletContract.instance;
return Promise
.all([
walletInstance.m_dailyLimit.call(),
walletInstance.m_spentToday.call(),
walletInstance.m_lastDay.call()
])
.then(([ limit, spent, last ]) => ({
limit, spent, last
}));
}
static fetchOwners (walletContract) {
const walletInstance = walletContract.instance;
return walletInstance
.m_numOwners.call()
.then((mNumOwners) => {
const promises = range(mNumOwners.toNumber())
.map((idx) => walletInstance.getOwner.call({}, [ idx ]));
return Promise
.all(promises)
.then((_owners) => {
const owners = validateOwners(_owners);
// If all owners are the zero account : must be Mist wallet contract
if (!owners) {
return fetchMistOwners(walletContract, mNumOwners.toNumber());
}
return owners;
});
});
}
static fetchPendingTransactions (walletContract, cache = {}) {
const { owners, transactions } = cache;
return walletContract
.instance
.ConfirmationNeeded
.getAllLogs()
.then((logs) => {
return logs.map((log) => ({
initiator: log.params.initiator.value,
to: log.params.to.value,
data: log.params.data.value,
value: log.params.value.value,
operation: bytesToHex(log.params.operation.value),
transactionIndex: log.transactionIndex,
transactionHash: log.transactionHash,
blockNumber: log.blockNumber,
confirmedBy: []
}));
})
.then((logs) => {
return logs.sort((logA, logB) => {
const comp = logA.blockNumber.comparedTo(logB.blockNumber);
if (comp !== 0) {
return comp;
}
return logA.transactionIndex.comparedTo(logB.transactionIndex);
});
})
.then((pendingTxs) => {
if (pendingTxs.length === 0) {
return pendingTxs;
}
// Only fetch confirmations for operations not
// yet confirmed (ie. not yet a transaction)
if (transactions) {
const operations = transactions
.filter((t) => t.operation)
.map((t) => t.operation);
return pendingTxs.filter((pendingTx) => {
return !operations.includes(pendingTx.operation);
});
}
return pendingTxs;
})
.then((pendingTxs) => {
const promises = pendingTxs.map((tx) => {
return FoundationWalletUtils
.fetchConfirmations(walletContract, tx.operation, owners)
.then((confirmedBy) => {
tx.confirmedBy = confirmedBy;
return tx;
});
});
return Promise.all(promises);
});
}
static fetchRequire (wallet) {
return wallet.instance.m_required.call();
}
static fetchTransactions (walletContract) {
const { api } = walletContract;
return walletContract
.getAllLogs({
topics: [ [
WalletSignatures.SingleTransact,
WalletSignatures.MultiTransact,
WalletSignatures.Deposit,
WalletSignatures.Old.SingleTransact,
WalletSignatures.Old.MultiTransact
] ]
})
.then((logs) => {
const transactions = logs.map((log) => {
const signature = toHex(log.topics[0]);
const value = log.params.value.value;
const from = signature === WalletSignatures.Deposit
? log.params['_from'].value
: walletContract.address;
const to = signature === WalletSignatures.Deposit
? walletContract.address
: log.params.to.value;
const transaction = {
transactionHash: log.transactionHash,
blockNumber: log.blockNumber,
from, to, value
};
if (log.params.created && log.params.created.value && !/^(0x)?0*$/.test(log.params.created.value)) {
transaction.creates = log.params.created.value;
delete transaction.to;
}
if (log.params.operation) {
transaction.operation = bytesToHex(log.params.operation.value);
checkPendingOperation(api, log, transaction.operation);
}
if (log.params.data) {
transaction.data = log.params.data.value;
}
return transaction;
});
return transactions;
});
}
static getChangeMethod (api, address, change) {
const wallet = new Contract(api, WalletAbi).at(address);
const walletInstance = wallet.instance;
if (change.type === 'require') {
return {
method: walletInstance.changeRequirement,
values: [ change.value ]
};
}
if (change.type === 'dailylimit') {
return {
method: walletInstance.setDailyLimit,
values: [ change.value ]
};
}
if (change.type === 'add_owner') {
return {
method: walletInstance.addOwner,
values: [ change.value ]
};
}
if (change.type === 'change_owner') {
return {
method: walletInstance.changeOwner,
values: [ change.value.from, change.value.to ]
};
}
if (change.type === 'remove_owner') {
return {
method: walletInstance.removeOwner,
values: [ change.value ]
};
}
}
static getModifyOperationMethod (modification) {
switch (modification) {
case 'confirm':
return 'confirm';
case 'revoke':
return 'revoke';
default:
return '';
}
}
static getSubmitMethod () {
return 'execute';
}
static getWalletContract (api) {
return new Contract(api, WalletAbi);
}
static getWalletSignatures () {
return WalletSignatures;
}
static isWallet (api, address) {
const walletContract = new Contract(api, WalletAbi);
return walletContract
.at(address)
.instance
.m_numOwners
.call()
.then((result) => {
if (!result || result.equals(0)) {
return false;
}
return true;
});
}
static logToUpdate (log) {
const eventSignature = toHex(log.topics[0]);
switch (eventSignature) {
case WalletSignatures.OwnerChanged:
case WalletSignatures.OwnerAdded:
case WalletSignatures.OwnerRemoved:
return { [ UPDATE_OWNERS ]: true };
case WalletSignatures.RequirementChanged:
return { [ UPDATE_REQUIRE ]: true };
case WalletSignatures.ConfirmationNeeded:
case WalletSignatures.Confirmation:
case WalletSignatures.Revoke:
const parsedLog = WALLET_CONTRACT.parseEventLogs([ log ])[0];
const operation = bytesToHex(parsedLog.params.operation.value);
return { [ UPDATE_CONFIRMATIONS ]: operation };
case WalletSignatures.Deposit:
case WalletSignatures.SingleTransact:
case WalletSignatures.MultiTransact:
case WalletSignatures.Old.SingleTransact:
case WalletSignatures.Old.MultiTransact:
return { [ UPDATE_TRANSACTIONS ]: true };
default:
return {};
}
}
static parseLogs (api, logs = []) {
const walletContract = new Contract(api, WalletAbi);
return walletContract.parseEventLogs(logs);
}
static parseTransactionLogs (api, options, rawLogs) {
const { metadata } = options;
const address = options.from;
const logs = FoundationWalletUtils.parseLogs(api, rawLogs);
const confirmationLog = logs.find((log) => log.event === 'ConfirmationNeeded');
const transactionLog = logs.find((log) => log.event === 'SingleTransact');
if (!confirmationLog && !transactionLog) {
return null;
}
// Confirmations are needed from the other owners
if (confirmationLog) {
const operationHash = bytesToHex(confirmationLog.params.operation.value);
// Add the contract to pending contracts
PendingContracts.addPendingContract(address, operationHash, metadata);
return { pending: true };
}
return { contractAddress: transactionLog.params.created.value };
}
}
function checkPendingOperation (api, log, operation) {
const pendingContracts = PendingContracts.getPendingContracts();
// Add the pending contract to the contracts
if (pendingContracts[operation]) {
const { metadata } = pendingContracts[operation];
const contractName = metadata.name;
metadata.blockNumber = log.blockNumber;
// The contract creation might not be in the same log,
// but must be in the same transaction (eg. Contract creation
// from Wallet within a Wallet)
api.eth
.getTransactionReceipt(log.transactionHash)
.then((transactionReceipt) => {
const transactionLogs = FoundationWalletUtils.parseLogs(api, transactionReceipt.logs);
const creationLog = transactionLogs.find((log) => {
return log.params.created && !/^(0x)?0*$/.test(log.params.created.value);
});
if (!creationLog) {
return false;
}
const contractAddress = creationLog.params.created.value;
return Promise
.all([
api.parity.setAccountName(contractAddress, contractName),
api.parity.setAccountMeta(contractAddress, metadata)
])
.then(() => {
PendingContracts.removePendingContract(operation);
});
})
.catch((error) => {
console.error('adding wallet contract', error);
});
}
}
function fetchMistOwners (walletContract, mNumOwners) {
const walletAddress = walletContract.address;
return getMistOwnersOffset(walletContract)
.then((result) => {
if (!result || result.offset === -1) {
return [];
}
const owners = [ result.address ];
if (mNumOwners === 1) {
return owners;
}
const initOffset = result.offset + 1;
let promise = Promise.resolve();
range(initOffset, initOffset + mNumOwners - 1).forEach((offset) => {
promise = promise
.then(() => {
return walletContract.api.eth.getStorageAt(walletAddress, offset);
})
.then((result) => {
const resultAddress = '0x' + (result || '').slice(-40);
const { address } = validateAddress(resultAddress);
owners.push(address);
});
});
return promise.then(() => owners);
});
}
function getMistOwnersOffset (walletContract, offset = 3) {
return walletContract.api.eth
.getStorageAt(walletContract.address, offset)
.then((result) => {
if (result && !/^(0x)?0*$/.test(result)) {
const resultAddress = '0x' + result.slice(-40);
const { address, addressError } = validateAddress(resultAddress);
if (!addressError) {
return { offset, address };
}
}
if (offset >= 100) {
return { offset: -1 };
}
return getMistOwnersOffset(walletContract, offset + 1);
});
}
function validateOwners (owners) {
const uniqOwners = uniq(owners);
// If all owners are the zero account : must be Mist wallet contract
if (uniqOwners.length === 1 && /^(0x)?0*$/.test(owners[0])) {
return null;
}
return uniqOwners;
}

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import store from 'store';
const LS_PENDING_CONTRACTS_KEY = '_parity::wallets::pendingContracts';
export default class PendingContracts {
static getPendingContracts () {
return store.get(LS_PENDING_CONTRACTS_KEY) || {};
}
static setPendingContracts (contracts = {}) {
return store.set(LS_PENDING_CONTRACTS_KEY, contracts);
}
static removePendingContract (operationHash) {
const nextContracts = PendingContracts.getPendingContracts();
delete nextContracts[operationHash];
PendingContracts.setPendingContracts(nextContracts);
}
static addPendingContract (address, operationHash, metadata) {
const nextContracts = {
...PendingContracts.getPendingContracts(),
[ operationHash ]: {
address,
metadata,
operationHash
}
};
PendingContracts.setPendingContracts(nextContracts);
}
}

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
export const UPDATE_OWNERS = 'owners';
export const UPDATE_REQUIRE = 'require';
export const UPDATE_DAILYLIMIT = 'dailylimit';
export const UPDATE_TRANSACTIONS = 'transactions';
export const UPDATE_CONFIRMATIONS = 'confirmations';