embarklabs
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embarkjs-plasma
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Migrate to v0.2 Samrong

This commit is contained in:
emizzle 2019-06-12 16:43:03 +10:00
parent 9c85edf728
commit 07c245dbbb
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GPG Key ID: 1FD4BAB3C37EE9BA
4 changed files with 295 additions and 230 deletions
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11
package.json
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@ -50,13 +50,10 @@
"dependencies": {
"@babel/plugin-proposal-optional-chaining": "7.2.0",
"@babel/runtime-corejs2": "7.3.1",
"@omisego/omg-js": "1.2.2",
"@omisego/omg-js-childchain": "1.2.1",
"@omisego/omg-js-rootchain": "1.2.2",
"@omisego/omg-js-util": "1.2.1",
"async": "3.0.1",
"axios": "0.19.0",
"ethers": "4.0.28"
"@omisego/omg-js": "2.0.0-v0.2",
"@omisego/omg-js-childchain": "2.0.0-v0.2",
"@omisego/omg-js-rootchain": "2.0.0-v0.2",
"@omisego/omg-js-util": "2.0.0-v0.2"
},
"devDependencies": {
"@babel/cli": "7.2.3",

265
src/index.js
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@ -1,11 +1,16 @@
/* global EmbarkJS */
/* global web3, ethereum */
import {
confirmTransaction,
normalizeUrl,
selectUtxos,
signTypedData
} from "./utils";
import BigNumber from "bn.js";
import ChildChain from "@omisego/omg-js-childchain";
import RootChain from "@omisego/omg-js-rootchain";
import { transaction } from "@omisego/omg-js-util";
const ACCOUNT_CONFIG_ERROR = "Blockchain accounts configuration is missing. To use the Embark-OMG plugin, you must configure blockchain accounts to use either a private key file, a private key, or a mnemonic.";
const ACCOUNT_BALANCE_ERROR = "The configured account does not have enough funds. Please make sure this account has Rinkeby ETH.";
const web3Options = { transactionConfirmationBlocks: 1 };
export default class BaseEmbarkOmg {
constructor({ pluginConfig, logger }) {
@ -16,57 +21,61 @@ export default class BaseEmbarkOmg {
this.addressPrivateKey = "";
this.maxDeposit = 0;
// plugin opts
this.plasmaContractAddress = pluginConfig.PLASMA_CONTRACT_ADDRESS;
//this.web3ProviderUrl = pluginConfig.WEB3_PROVIDER_URL;
this.watcherUrl = pluginConfig.WATCHER_URL;
this.childChainUrl = pluginConfig.CHILDCHAIN_URL;
this.plasmaContractAddress =
pluginConfig.PLASMA_CONTRACT_ADDRESS ||
"0x740ecec4c0ee99c285945de8b44e9f5bfb71eea7";
this.watcherUrl = normalizeUrl(
pluginConfig.WATCHER_URL || "https://watchersamrong.omg.network/"
);
this.childChainUrl = normalizeUrl(
pluginConfig.CHILDCHAIN_URL || "https://samrong.omg.network/"
);
this.childChainExplorerUrl = normalizeUrl(
pluginConfig.CHILDCHAIN_EXPLORER_URL ||
"https://quest.samrong.omg.network"
);
}
async init(web3) { //}, web3Path) {
async initWeb3() {
if (window.ethereum) {
this.web3 = new Web3(window.ethereum, null, web3Options);
try {
// Request account access
await ethereum.enable();
return true;
} catch (err) {
// User denied account access :(
console.error(err);
}
} else if (window.web3) {
this.web3 = new Web3(window.web3.currentProvider, null, web3Options);
return true;
}
// No web3...
return false;
}
async init(web3) {
//}, web3Path) {
try {
if (this.initing) {
const message = "Already intializing the Plasma chain, please wait...";
//this.logger.error(message);
throw new Error(message);
}
this.initing = true;
// if (!(accounts && accounts.length)) {
// //this.logger.error(ACCOUNT_CONFIG_ERROR);
// throw new Error(ACCOUNT_CONFIG_ERROR);
// if (!(await this.initWeb3())) {
this.web3 = web3;
// }
//const { address, privateKey } = accounts[0];
//this.address = address;
//this.addressPrivateKey = privateKey;
// this.address = accounts[0];
// init Web3
// const web3Lib = web3Path ? require(web3Path) : Web3;
// this.web3 = new web3Lib();
// if (!web3) {
// web3 = EmbarkJS.Blockchain.providers["web3"];
// }
this.web3 = web3;
let accounts = await this.web3.eth.getAccounts();
this.address = accounts.length > 1 ? accounts[1] : accounts[0]; // ignore the first account because it is our deployer account, we want the manually added account
// if(!this.web3) {
// throw new Error("web3 cannot be found. Please ensure you have the 'embarkjs-connector-web3' plugin installed in your DApp.");
// }
// const web3Provider = new web3Lib.providers.HttpProvider(this.web3ProviderUrl);
//this.web3.setProvider(web3Provider);
// check account balance on the main chain
// try {
// this.maxDeposit = await this.web3.eth.getBalance(this.address);
// if (!this.maxDeposit || new BigNumber(this.maxDeposit).lte(0)) {
// //this.logger.error(ACCOUNT_BALANCE_ERROR);
// throw new Error(ACCOUNT_BALANCE_ERROR);
// throw new Error("The configured account does not have enough funds. Please make sure this account has Rinkeby ETH.");
// }
// this.maxDeposit = new BigNumber(this.maxDeposit);
// }
@ -76,29 +85,30 @@ export default class BaseEmbarkOmg {
// set up the Plasma chain
this.rootChain = new RootChain(this.web3, this.plasmaContractAddress);
this.childChain = new ChildChain(this.watcherUrl, this.childChainUrl);
this.childChain = new ChildChain(this.watcherUrl); //, this.childChainUrl);
// set lifecycle state vars
this.initing = false;
this.inited = true;
}
catch (e) {
} catch (e) {
const message = `Error initializing Plasma chain: ${e}`;
//this.logger.error(message);
throw new Error(message);
}
}
async deposit(amount) {
// TODO: Update this to support ERC-20's
const currency = transaction.ETH_CURRENCY;
const approveDeposit = false;
const erc20abi = {};
if (!this.inited) {
const message = "Please wait for the Plasma chain to initialize...";
// this.logger.error(message);
throw new Error(message);
}
amount = new BigNumber(amount);
if (!amount || amount.lte(0)) {
const message = "You must deposit more than 0 wei.";
// this.logger.error(message);
throw new Error(message);
}
// if (amount.gt(this.maxDeposit) && this.maxDeposit.gt(0)) {
@ -106,38 +116,64 @@ export default class BaseEmbarkOmg {
// this.maxDeposit = await this.web3.eth.getBalance(this.address);
// if (amount.gt(this.maxDeposit)) {
// const message = `You do not have enough funds for this deposit. Please deposit more funds in to ${this.address} and then try again.`;
// // this.logger.error(message);
// throw new Error(message);
// }
// }
// const DEPOSIT_AMT = "100000";
this.logger.info(`Depositing ${amount} wei...`);
const depositTx = transaction.encodeDeposit(this.address, amount, transaction.ETH_CURRENCY);
try {
const receipt = await this.rootChain.depositEth(depositTx, amount, { from: this.address });//, privateKey: this.addressPrivateKey });
this.logger.trace(receipt);
const message = `Successfully deposited ${amount} wei in to the Plasma chain.\nView the transaction: https://rinkeby.etherscan.io/tx/${receipt.transactionHash}`;
// this.logger.info(message);
return message;
// Create the deposit transaction
const depositTx = transaction.encodeDeposit(this.address, amount, currency);
if (currency === transaction.ETH_CURRENCY) {
this.logger.info(`Depositing ${amount} wei...`);
// ETH deposit
try {
const receipt = await this.rootChain.depositEth(depositTx, amount, {
from: this.address
});
this.logger.trace(receipt);
const message = `Successfully deposited ${amount} wei in to the Plasma chain.\nView the transaction: https://rinkeby.etherscan.io/tx/${
receipt.transactionHash
}`;
return message;
} catch (e) {
const message = `Error depositing ${amount} wei: ${e}`;
throw new Error(message);
}
}
catch (e) {
const message = `Error depositing ${amount} wei: ${e}`;
// this.logger.error(message);
throw new Error(message);
// ERC20 token deposit
if (approveDeposit) {
// First approve the plasma contract on the erc20 contract
const erc20 = new this.web3.eth.Contract(erc20abi, currency);
// const approvePromise = Promise.promisify(erc20.approve.sendTransaction)
// TODO
const gasPrice = 1000000;
const receipt = await erc20.methods
.approve(this.rootChain.plasmaContractAddress, amount)
.send({ from: this.address, gasPrice, gas: 2000000 });
// Wait for the approve tx to be mined
this.logger.info(
`${amount} erc20 approved: ${
receipt.transactionHash
}. Waiting for confirmation...`
);
await confirmTransaction(this.web3, receipt.transactionHash);
this.logger.info(`... ${receipt.transactionHash} confirmed.`);
}
return this.rootChain.depositToken(depositTx, { from: this.address });
}
async send(toAddress, val) {
//const val = "555";
// const toAddress = "0x38d5beb778b6e62d82e3ba4633e08987e6d0f990";
async transfer(toAddress, amount) {
// TODO: Update this to support ERC20's
const currency = transaction.ETH_CURRENCY;
const verifyingContract = this.plasmaContractAddress;
const transferZeroFee = currency !== transaction.ETH_CURRENCY;
const utxos = await this.childChain.getUtxos(this.address);
const utxosToSpend = this.selectUtxos(utxos, val, transaction.ETH_CURRENCY);
const utxosToSpend = selectUtxos(utxos, amount, currency, transferZeroFee);
if (!utxosToSpend) {
throw new Error(`No utxo big enough to cover the amount ${val}`);
}
val = new BigNumber(val);
if (!val || val.lte(0)) {
throw new Error("Transaction value must be more than 0 wei.");
throw new Error(`No utxo big enough to cover the amount ${amount}`);
}
const txBody = {
@ -145,72 +181,97 @@ export default class BaseEmbarkOmg {
outputs: [
{
owner: toAddress,
currency: transaction.ETH_CURRENCY,
amount: val
currency,
amount: amount.toString()
}
]
};
const utxoAmnt = new BigNumber(utxosToSpend[0].amount);
if (utxoAmnt.gt(val)) {
// specify the change amount back to yourself
const changeAmnt = utxoAmnt.sub(val);
const bnAmount = new BigNumber(utxosToSpend[0].amount);
if (bnAmount.gt(new BigNumber(amount))) {
// Need to add a 'change' output
const CHANGE_AMOUNT = bnAmount.sub(new BigNumber(amount));
txBody.outputs.push({
owner: this.address,
currency: transaction.ETH_CURRENCY,
amount: changeAmnt
currency,
amount: CHANGE_AMOUNT
});
}
try {
const unsignedTx = await this.childChain.createTransaction(txBody);
const signatures = await this.childChain.signTransaction(unsignedTx);//, [this.addressPrivateKey]);
const signedTx = await this.childChain.buildSignedTransaction(unsignedTx, signatures);
const result = await this.childChain.submitTransaction(signedTx);
const message = `Successfully submitted tx on the child chain: ${JSON.stringify(result)}\nView the transaction: http://quest.ari.omg.network/transaction/${result.txhash}`;
//this.logger.info(message);
return message;
}
catch (e) {
// this.logger.error(e);
throw e;
if (transferZeroFee && utxosToSpend.length > 1) {
// The fee input can be returned
txBody.outputs.push({
owner: this.address,
currency: utxosToSpend[utxosToSpend.length - 1].currency,
amount: utxosToSpend[utxosToSpend.length - 1].amount
});
}
// Get the transaction data
const typedData = transaction.getTypedData(txBody, verifyingContract);
// We should really sign each input separately but in this we know that they're all
// from the same address, so we can sign once and use that signature for each input.
//
// const sigs = await Promise.all(utxosToSpend.map(input => signTypedData(web3, web3.utils.toChecksumAddress(from), typedData)))
//
const signature = await signTypedData(
this.web3,
this.web3.utils.toChecksumAddress(this.address),
JSON.stringify(typedData)
);
// const signer = this.web3.utils.toChecksumAddress(this.address);
// const data = JSON.stringify(typedData);
// const signature = this.web3.currentProvider.send("eth_signTypedData_v3", [
// signer,
// data
// ]);
const sigs = new Array(utxosToSpend.length).fill(signature);
// Build the signed transaction
const signedTx = this.childChain.buildSignedTransaction(typedData, sigs);
// Submit the signed transaction to the childchain
const result = await this.childChain.submitTransaction(signedTx);
const message = `Successfully submitted tx on the child chain: ${JSON.stringify(
result
)}\nView the transaction: ${this.childChainExplorerUrl}transaction/${
result.txhash
}`;
return message;
}
async exit(fromAddress) {
const utxos = await this.childChain.getUtxos(fromAddress);
if (utxos.length <= 0) {
const message = `No UTXOs found on the Plasma chain for ${fromAddress}.`;
this.logger.error(message);
throw new Error(message);
}
// NB This only exits the first UTXO.
// Selecting _which_ UTXO to exit is left as an exercise for the reader...
const errors = [];
utxos.forEach(async (utxo) => {
utxos.forEach(async utxo => {
const exitData = await this.childChain.getExitData(utxo);
try {
let receipt = await this.rootChain.startStandardExit(
exitData.utxo_pos.toString(),
Number(exitData.utxo_pos.toString()),
exitData.txbytes,
exitData.proof,
{
from: fromAddress
}
);
const message = `Exited UTXO from address ${fromAddress} with value ${utxo.amount}. View the transaction: https://rinkeby.etherscan.io/tx/${receipt.transactionHash}`;
// this.logger.info(message);
return message;
}
catch (e) {
const message = `Error exiting the Plasma chain for UTXO ${JSON.stringify(utxo)}: ${e}`;
// this.logger.error(message);
return `Exited UTXO from address ${fromAddress} with value ${
utxo.amount
}. View the transaction: https://rinkeby.etherscan.io/tx/${
receipt.transactionHash
}`;
} catch (e) {
const message = `Error exiting the Plasma chain for UTXO ${JSON.stringify(
utxo
)}: ${e}`;
errors.push(message);
}
});
@ -222,7 +283,9 @@ export default class BaseEmbarkOmg {
selectUtxos(utxos, amount, currency) {
const correctCurrency = utxos.filter(utxo => utxo.currency === currency);
// Just find the first utxo that can fulfill the amount
const selected = correctCurrency.find(utxo => new BigNumber(utxo.amount).gte(new BigNumber(amount)));
const selected = correctCurrency.find(utxo =>
new BigNumber(utxo.amount).gte(new BigNumber(amount))
);
if (selected) {
return [selected];
}

106
src/utils.js Normal file
View File

@ -0,0 +1,106 @@
import BigNumber from "bn.js";
import { transaction } from "@omisego/omg-js-util";
const DEFAULT_INTERVAL = 1000;
const DEFAULT_BLOCKS_TO_WAIT = 1;
export function confirmTransaction(web3, txnHash, options) {
const interval = options && options.interval ? options.interval : DEFAULT_INTERVAL;
const blocksToWait = options && options.blocksToWait ? options.blocksToWait : DEFAULT_BLOCKS_TO_WAIT;
const transactionReceiptAsync = async function (txnHash, resolve, reject) {
try {
const receipt = await web3.eth.getTransactionReceipt(txnHash);
if (!receipt) {
return setTimeout(function () {
transactionReceiptAsync(txnHash, resolve, reject);
}, interval);
}
if (blocksToWait > 0) {
const resolvedReceipt = await receipt;
if (!resolvedReceipt || !resolvedReceipt.blockNumber) {
return setTimeout(function () {
transactionReceiptAsync(txnHash, resolve, reject);
}, interval);
}
try {
const block = await web3.eth.getBlock(resolvedReceipt.blockNumber);
const current = await web3.eth.getBlock('latest');
if (current.number - block.number >= blocksToWait) {
const txn = await web3.eth.getTransaction(txnHash);
// eslint-disable-next-line max-depth
if (txn.blockNumber !== null) {
return resolve(resolvedReceipt);
}
return reject(new Error('Transaction with hash: ' + txnHash + ' ended up in an uncle block.'));
}
return setTimeout(function () {
transactionReceiptAsync(txnHash, resolve, reject);
}, interval);
} catch (e) {
setTimeout(function () {
transactionReceiptAsync(txnHash, resolve, reject);
}, interval);
}
} else resolve(receipt);
} catch (e) {
reject(e);
}
};
if (Array.isArray(txnHash)) {
const promises = [];
txnHash.forEach(function (oneTxHash) {
promises.push(confirmTransaction(web3, oneTxHash, options));
});
return Promise.all(promises);
}
return new Promise(function (resolve, reject) {
transactionReceiptAsync(txnHash, resolve, reject);
});
}
export function selectUtxos(utxos, amount, currency, includeFee) {
// Filter by desired currency and sort in descending order
const sorted = utxos
.filter(utxo => utxo.currency === currency)
.sort((a, b) => new BigNumber(b.amount).sub(new BigNumber(a.amount)));
if (sorted) {
const selected = [];
let currentBalance = new BigNumber(0);
for (let i = 0; i < Math.min(sorted.length, 4); i++) {
selected.push(sorted[i]);
currentBalance.iadd(new BigNumber(sorted[i].amount));
if (currentBalance.gte(new BigNumber(amount))) {
break;
}
}
if (currentBalance.gte(new BigNumber(amount))) {
if (includeFee) {
// Find the first ETH utxo (that's not selected)
const ethUtxos = utxos.filter(
utxo => utxo.currency === transaction.ETH_CURRENCY
);
const feeUtxo = ethUtxos.find(utxo => utxo !== selected);
if (!feeUtxo) {
throw new Error(`Can't find a fee utxo for transaction`);
} else {
selected.push(feeUtxo);
}
}
return selected;
}
}
}
export function signTypedData (web3, signer, data) {
return web3.currentProvider.send('eth_signTypedData_v3', [signer, data]);
}
export function normalizeUrl (url) {
if(!url.endsWith("/")) {
url += "/";
}
return url;
}

143
yarn.lock
View File

@ -694,29 +694,29 @@
lodash "^4.17.11"
to-fast-properties "^2.0.0"
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resolved "https://registry.yarnpkg.com/@omisego/omg-js-childchain/-/omg-js-childchain-1.2.1.tgz#7fd83af2e47ae7936fd9743c5a98244c89f64222"
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"@omisego/omg-js-childchain@2.0.0-v0.2", "@omisego/omg-js-childchain@^2.0.0-v0.2":
version "2.0.0-v0.2"
resolved "https://registry.yarnpkg.com/@omisego/omg-js-childchain/-/omg-js-childchain-2.0.0-v0.2.tgz#d2c2e1af48a8c00a68902db6107e1da824701b86"
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dependencies:
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"@omisego/omg-js-util" "^2.0.0-v0.2"
debug "^4.0.1"
json-bigint "^0.3.0"
node-fetch "^2.2.0"
rlp "^2.1.0"
"@omisego/omg-js-rootchain@1.2.2", "@omisego/omg-js-rootchain@^1.2.2":
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resolved "https://registry.yarnpkg.com/@omisego/omg-js-rootchain/-/omg-js-rootchain-1.2.2.tgz#630ad267f0ad6b2e44098790be9acb8816413032"
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resolved "https://registry.yarnpkg.com/@omisego/omg-js-rootchain/-/omg-js-rootchain-2.0.0-v0.2.tgz#05ebbe6ee4e583a25f26c041a8d52b1084857b8c"
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dependencies:
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debug "^4.0.1"
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"@omisego/omg-js-util@2.0.0-v0.2", "@omisego/omg-js-util@^2.0.0-v0.2":
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resolved "https://registry.yarnpkg.com/@omisego/omg-js-util/-/omg-js-util-2.0.0-v0.2.tgz#30b5882cc8a45446e7206576240caade614c8590"
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dependencies:
eth-sig-util "^2.1.1"
ethereumjs-util "^6.0.0"
@ -724,19 +724,14 @@
number-to-bn "^1.7.0"
rlp "^2.2.2"
"@omisego/omg-js@1.2.2":
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resolved "https://registry.yarnpkg.com/@omisego/omg-js/-/omg-js-1.2.2.tgz#3d7b8a179953307f1d34a321730572760f21b4e0"
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resolved "https://registry.yarnpkg.com/@omisego/omg-js/-/omg-js-2.0.0-v0.2.tgz#cd50f0e2ccc4beca75b0e01b9b1ad2a126ec3103"
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dependencies:
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"@omisego/omg-js-rootchain" "^1.2.2"
"@omisego/omg-js-util" "^1.2.1"
"@types/node@^10.3.2":
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resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.7.tgz#1854f0a9aa8d2cd6818d607b3d091346c6730362"
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"@omisego/omg-js-rootchain" "^2.0.0-v0.2"
"@omisego/omg-js-util" "^2.0.0-v0.2"
abbrev@1:
version "1.1.1"
@ -760,11 +755,6 @@ acorn@^5.5.0:
resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
aes-js@3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.0.0.tgz#e21df10ad6c2053295bcbb8dab40b09dbea87e4d"
integrity sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0=
ajv-keywords@^2.1.0:
version "2.1.1"
resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
@ -880,24 +870,11 @@ async-each@^1.0.1:
resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.3.tgz#b727dbf87d7651602f06f4d4ac387f47d91b0cbf"
integrity sha512-z/WhQ5FPySLdvREByI2vZiTWwCnF0moMJ1hK9YQwDTHKh6I7/uSckMetoRGb5UBZPC1z0jlw+n/XCgjeH7y1AQ==
async@3.0.1:
version "3.0.1"
resolved "https://registry.yarnpkg.com/async/-/async-3.0.1.tgz#dfeb34657d1e63c94c0eee424297bf8a2c9a8182"
integrity sha512-ZswD8vwPtmBZzbn9xyi8XBQWXH3AvOQ43Za1KWYq7JeycrZuUYzx01KvHcVbXltjqH4y0MWrQ33008uLTqXuDw==
atob@^2.1.1:
version "2.1.2"
resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
axios@0.19.0:
version "0.19.0"
resolved "https://registry.yarnpkg.com/axios/-/axios-0.19.0.tgz#8e09bff3d9122e133f7b8101c8fbdd00ed3d2ab8"
integrity sha512-1uvKqKQta3KBxIz14F2v06AEHZ/dIoeKfbTRkK1E5oqjDnuEerLmYTgJB5AiQZHJcljpg1TuRzdjDR06qNk0DQ==
dependencies:
follow-redirects "1.5.10"
is-buffer "^2.0.2"
babel-code-frame@^6.22.0:
version "6.26.0"
resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
@ -1348,13 +1325,6 @@ cross-spawn@^6.0.5:
shebang-command "^1.2.0"
which "^1.2.9"
debug@=3.1.0:
version "3.1.0"
resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
dependencies:
ms "2.0.0"
debug@^2.2.0, debug@^2.3.3:
version "2.6.9"
resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@ -1451,16 +1421,6 @@ electron-to-chromium@^1.3.137:
resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.139.tgz#17a149701d934bbb91d2aa4ae09e5270c38dc0ff"
integrity sha512-8cR7h6doIC/XLgPdsTM3BXpfWLzqrHS6jWrvWLsdZWZWFvVQQUJTbU/wUZsjRGK33OY5ZIiS1n6JbqowuWrmYg==
elliptic@6.3.3:
version "6.3.3"
resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.3.3.tgz#5482d9646d54bcb89fd7d994fc9e2e9568876e3f"
integrity sha1-VILZZG1UvLif19mU/J4ulWiHbj8=
dependencies:
bn.js "^4.4.0"
brorand "^1.0.1"
hash.js "^1.0.0"
inherits "^2.0.1"
elliptic@^6.4.0, elliptic@^6.4.1:
version "6.4.1"
resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
@ -1658,22 +1618,6 @@ ethereumjs-util@^6.0.0:
safe-buffer "^5.1.1"
secp256k1 "^3.0.1"
ethers@4.0.28:
version "4.0.28"
resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.28.tgz#74d9acb57f4ede3337c8d60476b38d0fe646af01"
integrity sha512-5JTHrPoFLqf+xCAI3pKwXSOgWBSJJoAUdPtPLr1ZlKbSKiIFMkPlRNovmZS3jhIw5sHW1YoVWOaJ6ZR2gKRbwg==
dependencies:
"@types/node" "^10.3.2"
aes-js "3.0.0"
bn.js "^4.4.0"
elliptic "6.3.3"
hash.js "1.1.3"
js-sha3 "0.5.7"
scrypt-js "2.0.4"
setimmediate "1.0.4"
uuid "2.0.1"
xmlhttprequest "1.8.0"
ethjs-util@0.1.6, ethjs-util@^0.1.3:
version "0.1.6"
resolved "https://registry.yarnpkg.com/ethjs-util/-/ethjs-util-0.1.6.tgz#f308b62f185f9fe6237132fb2a9818866a5cd536"
@ -1796,13 +1740,6 @@ flat-cache@^1.2.1:
rimraf "~2.6.2"
write "^0.2.1"
follow-redirects@1.5.10:
version "1.5.10"
resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
integrity sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==
dependencies:
debug "=3.1.0"
for-in@^1.0.2:
version "1.0.2"
resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@ -1967,14 +1904,6 @@ hash-base@^3.0.0:
inherits "^2.0.1"
safe-buffer "^5.0.1"
hash.js@1.1.3:
version "1.1.3"
resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.3.tgz#340dedbe6290187151c1ea1d777a3448935df846"
integrity sha512-/UETyP0W22QILqS+6HowevwhEFJ3MBJnwTf75Qob9Wz9t0DPuisL8kW8YZMK62dHAKE1c1p+gY1TtOLY+USEHA==
dependencies:
inherits "^2.0.3"
minimalistic-assert "^1.0.0"
hash.js@^1.0.0, hash.js@^1.0.3:
version "1.1.7"
resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42"
@ -2110,11 +2039,6 @@ is-buffer@^1.1.5:
resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
is-buffer@^2.0.2:
version "2.0.3"
resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.3.tgz#4ecf3fcf749cbd1e472689e109ac66261a25e725"
integrity sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==
is-callable@^1.1.4:
version "1.1.4"
resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.4.tgz#1e1adf219e1eeb684d691f9d6a05ff0d30a24d75"
@ -2285,11 +2209,6 @@ js-levenshtein@^1.1.3:
resolved "https://registry.yarnpkg.com/js-levenshtein/-/js-levenshtein-1.1.6.tgz#c6cee58eb3550372df8deb85fad5ce66ce01d59d"
integrity sha512-X2BB11YZtrRqY4EnQcLX5Rh373zbK4alC1FW7D7MBhL2gtcC17cTnr6DmfHZeS0s2rTHjUTMMHfG7gO8SSdw+g==
js-sha3@0.5.7:
version "0.5.7"
resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.5.7.tgz#0d4ffd8002d5333aabaf4a23eed2f6374c9f28e7"
integrity sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc=
js-sha3@^0.6.1:
version "0.6.1"
resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.6.1.tgz#5b89f77a7477679877f58c4a075240934b1f95c0"
@ -3158,11 +3077,6 @@ sax@^1.2.4:
resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
scrypt-js@2.0.4:
version "2.0.4"
resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.4.tgz#32f8c5149f0797672e551c07e230f834b6af5f16"
integrity sha512-4KsaGcPnuhtCZQCxFxN3GVYIhKFPTdLd8PLC552XwbMndtD0cjRFAhDuuydXQ0h08ZfPgzqe6EKHozpuH74iDw==
secp256k1@^3.0.1:
version "3.7.0"
resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.7.0.tgz#e85972f847b586cc4b2acd69497d3f80afaa7505"
@ -3212,11 +3126,6 @@ set-value@^2.0.0:
is-plain-object "^2.0.3"
split-string "^3.0.1"
setimmediate@1.0.4:
version "1.0.4"
resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.4.tgz#20e81de622d4a02588ce0c8da8973cbcf1d3138f"
integrity sha1-IOgd5iLUoCWIzgyNqJc8vPHTE48=
sha.js@^2.4.0, sha.js@^2.4.8:
version "2.4.11"
resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
@ -3604,11 +3513,6 @@ util-deprecate@~1.0.1:
resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
uuid@2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.1.tgz#c2a30dedb3e535d72ccf82e343941a50ba8533ac"
integrity sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w=
validate-npm-package-license@^3.0.1:
version "3.0.4"
resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@ -3648,11 +3552,6 @@ write@^0.2.1:
dependencies:
mkdirp "^0.5.1"
xmlhttprequest@1.8.0:
version "1.8.0"
resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=
yallist@^2.1.2:
version "2.1.2"
resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"