mirror of
https://github.com/trezor/trezor-wallet
synced 2024-11-24 01:08:27 +00:00
web3 initialization simpler
This commit is contained in:
Szymon Lesisz
parent
5bfb5d39b2
commit
4dc908837a
@ -21,6 +21,7 @@ import type {
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} from '../flowtype';
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import type { ContractFactory } from 'web3';
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import type { BigNumber } from 'bignumber.js';
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import type { Account } from '../reducers/AccountsReducer';
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import type { PendingTx } from '../reducers/PendingTxReducer';
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import type { Web3Instance } from '../reducers/Web3Reducer';
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@ -53,7 +54,7 @@ export type Web3UpdateGasPriceAction = {
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};
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export function init(web3: ?Web3, coinIndex: number = 0): AsyncAction {
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export function init(instance: ?Web3, coinIndex: number = 0): AsyncAction {
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return async (dispatch: Dispatch, getState: GetState): Promise<void> => {
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const { config, ERC20Abi } = getState().localStorage;
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@ -72,20 +73,20 @@ export function init(web3: ?Web3, coinIndex: number = 0): AsyncAction {
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let web3host: string = urls[0];
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if (web3) {
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const currentHost = web3.currentProvider.host;
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if (instance) {
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const currentHost = instance.currentProvider.host;
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let currentHostIndex: number = urls.indexOf(currentHost);
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if (currentHostIndex + 1 < urls.length) {
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web3host = urls[currentHostIndex + 1];
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} else {
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console.error("TODO: Backend " + network + " not working", web3.currentProvider );
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console.error("TODO: Backend " + network + " not working", instance.currentProvider );
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dispatch({
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type: WEB3.CREATE,
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network,
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web3,
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erc20: web3.eth.contract(ERC20Abi),
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web3: instance,
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erc20: instance.eth.contract(ERC20Abi),
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chainId: '0'
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});
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@ -96,7 +97,7 @@ export function init(web3: ?Web3, coinIndex: number = 0): AsyncAction {
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}
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//const instance = new Web3(window.web3.currentProvider);
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const instance = new Web3( new Web3.providers.HttpProvider(web3host) );
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const web3 = new Web3( new Web3.providers.HttpProvider(web3host) );
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// instance = new Web3( new Web3.providers.HttpProvider('https://pyrus2.ubiqscan.io') ); // UBQ
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//instance = new Web3( new Web3.providers.HttpProvider('https://node.expanse.tech/') ); // EXP
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@ -106,96 +107,110 @@ export function init(web3: ?Web3, coinIndex: number = 0): AsyncAction {
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//instance = new Web3(new Web3.providers.HttpProvider("https://ropsten.infura.io2/QGyVKozSUEh2YhL4s2G4"));
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//web3 = new Web3( new Web3.providers.HttpProvider("ws://34.230.234.51:30303") );
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// initial check if backend is running
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instance.eth.getGasPrice((error: Error, gasPrice: string) => {
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if (error) {
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// try different url
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dispatch( init(instance, coinIndex) );
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} else {
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if (!web3.currentProvider.isConnected()) {
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// try different url
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dispatch( init(web3, coinIndex) );
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return;
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}
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const erc20 = instance.eth.contract(ERC20Abi);
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const erc20 = web3.eth.contract(ERC20Abi);
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dispatch({
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type: WEB3.CREATE,
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network,
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web3: instance,
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erc20,
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chainId: instance.version.network
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});
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dispatch({
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type: WEB3.GAS_PRICE_UPDATED,
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network,
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gasPrice
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});
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// console.log("GET CHAIN", instance.version.network)
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// instance.version.getWhisper((err, shh) => {
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// console.log("-----whisperrr", error, shh)
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// })
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// const sshFilter = instance.ssh.filter('latest');
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// sshFilter.watch((error, blockHash) => {
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// console.warn("SSH", error, blockHash);
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// });
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//const shh = instance.shh.newIdentity();
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const latestBlockFilter = instance.eth.filter('latest');
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const onBlockMined = async (error: ?Error, blockHash: ?string) => {
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if (error) {
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window.setTimeout(() => {
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// try again
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onBlockMined(new Error("manually_triggered_error"), undefined);
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}, 30000);
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}
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if (blockHash) {
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dispatch({
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type: WEB3.BLOCK_UPDATED,
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network,
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blockHash
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});
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}
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// TODO: filter only current device
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const accounts = getState().accounts.filter(a => a.network === network);
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for (const addr of accounts) {
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dispatch( getBalance(addr) );
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dispatch( getNonce(addr) );
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}
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const tokens = getState().tokens.filter(t => t.network === network);
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for (const token of tokens) {
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dispatch( getTokenBalance(token) );
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}
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dispatch( getGasPrice(network) );
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const pending = getState().pending.filter(p => p.network === network);
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for (const tx of pending) {
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dispatch( getTransactionReceipt(tx) );
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}
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}
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latestBlockFilter.watch(onBlockMined);
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// init next coin
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dispatch( init(instance, coinIndex + 1) );
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}
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dispatch({
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type: WEB3.CREATE,
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network,
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web3: web3,
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erc20,
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chainId: web3.version.network
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});
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// dispatch({
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// type: WEB3.GAS_PRICE_UPDATED,
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// network,
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// gasPrice
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// });
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// console.log("GET CHAIN", instance.version.network)
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// instance.version.getWhisper((err, shh) => {
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// console.log("-----whisperrr", error, shh)
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// })
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// const sshFilter = instance.ssh.filter('latest');
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// sshFilter.watch((error, blockHash) => {
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// console.warn("SSH", error, blockHash);
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// });
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//const shh = instance.shh.newIdentity();
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const latestBlockFilter = web3.eth.filter('latest');
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const onBlockMined = async (error: ?Error, blockHash: ?string) => {
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if (error) {
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// window.setTimeout(() => {
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// // try again
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// onBlockMined(new Error("manually_triggered_error"), undefined);
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// }, 30000);
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}
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if (blockHash) {
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dispatch({
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type: WEB3.BLOCK_UPDATED,
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network,
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blockHash
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});
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}
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// TODO: filter only current device
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const accounts = getState().accounts.filter(a => a.network === network);
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for (const account of accounts) {
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const nonce = await getNonceAsync(web3, account.address);
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if (nonce !== account.nonce) {
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dispatch({
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type: ADDRESS.SET_NONCE,
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address: account.address,
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network: account.network,
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nonce
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});
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dispatch( getBalance(account) );
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// TODO: check if nonce was updated,
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// update tokens balance,
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// update account balance,
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// update pending transactions
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}
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// dispatch( getNonce(account) );
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}
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const tokens = getState().tokens.filter(t => t.network === network);
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for (const token of tokens) {
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dispatch( getTokenBalance(token) );
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}
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dispatch( getGasPrice(network) );
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const pending = getState().pending.filter(p => p.network === network);
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for (const tx of pending) {
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dispatch( getTransactionReceipt(tx) );
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}
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}
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latestBlockFilter.watch(onBlockMined);
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// init next coin
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dispatch( init(web3, coinIndex + 1) );
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// let instance2 = new Web3( new Web3.providers.HttpProvider('https://pyrus2.ubiqscan.io') );
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// console.log("INIT WEB3", instance, instance2);
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// instance2.eth.getGasPrice((error, gasPrice) => {
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@ -205,45 +220,6 @@ export function init(web3: ?Web3, coinIndex: number = 0): AsyncAction {
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}
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// export function initContracts(): AsyncAction {
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// return async (dispatch: Dispatch, getState: GetState): Promise<void> => {
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// const { web3, abi, tokens } = getState().web3;
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// const contracts = [];
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// for (let token of tokens) {
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// contracts.push({
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// contract: web3.eth.contract(abi).at(token.address),
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// name: token.name,
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// symbol: token.symbol,
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// decimal: token.decimal
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// });
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// // web3.eth.contract(abi).at(token.address).balanceOf('0x98ead4bd2fbbb0cf0b49459aa0510ef53faa6cad', (e, r) => {
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// // console.warn('contrR', e, r.toString(10));
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// // });
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// }
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// const contract = web3.eth.contract(abi).at('0x58cda554935e4a1f2acbe15f8757400af275e084');
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// contract.name.call((error, name) => {
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// if (error) {
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// // TODO: skip
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// }
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// contract.symbol.call((error, symbol) => {
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// if (error) {
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// // TODO: skip
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// }
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// contract.decimals.call((error, decimals) => {
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// })
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// });
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// })
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// }
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// }
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export function getGasPrice(network: string): AsyncAction {
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return async (dispatch: Dispatch, getState: GetState): Promise<void> => {
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@ -271,7 +247,7 @@ export function getBalance(account: Account): AsyncAction {
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const web3instance = getState().web3.filter(w3 => w3.network === account.network)[0];
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const web3: Web3 = web3instance.web3;
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web3.eth.getBalance(account.address, (error, balance) => {
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web3.eth.getBalance(account.address, (error: Error, balance: BigNumber) => {
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if (!error) {
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const newBalance: string = web3.fromWei(balance.toString(), 'ether');
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if (account.balance !== newBalance) {
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@ -295,8 +271,6 @@ export function getTokenBalance(token: Token): AsyncAction {
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const web3 = web3instance.web3;
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const contract = web3instance.erc20.at(token.address);
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console.warn("Get bal", token)
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contract.balanceOf(token.ethAddress, (error: ?Error, balance: ?BigNumber) => {
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if (balance) {
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const newBalance: string = balance.dividedBy( Math.pow(10, token.decimals) ).toString();
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@ -307,8 +281,6 @@ export function getTokenBalance(token: Token): AsyncAction {
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newBalance
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));
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}
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console.log("BALANCE!", balance, newBalance);
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}
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});
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}
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@ -422,35 +394,34 @@ export const getNonceAsync = (web3: Web3, address: string): Promise<number> => {
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}
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export const getTokenInfoAsync = (erc20: any, address: string): Promise<any> => {
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export const getTokenInfoAsync = (erc20: ContractFactory, address: string): Promise<any> => {
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return new Promise((resolve, reject) => {
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const contract = erc20.at(address, (error, res) => {
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console.warn("callack", error, res)
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console.warn("callback", error, res)
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});
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console.warn("AT", contract)
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const info = {};
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// TODO: handle errors
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contract.name.call((e, name) => {
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if (e) {
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contract.name.call((error: ?Error, name: ?string) => {
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if (error) {
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//resolve(null);
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//return;
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}
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info.name = name;
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contract.symbol.call((e, symbol) => {
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if (e) {
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contract.symbol.call((error: ?Error, symbol: ?string) => {
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if (error) {
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resolve(null);
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return;
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}
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info.symbol = symbol;
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contract.decimals.call((e, decimals) => {
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if (e) {
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contract.decimals.call((error: ?Error, decimals: ?BigNumber) => {
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if (decimals) {
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info.decimals = decimals.toString();
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resolve(info);
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} else {
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resolve(null);
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return;
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}
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info.decimals = decimals.toString();
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resolve(info);
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});
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})
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});
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@ -64,11 +64,17 @@ declare module 'web3' {
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}
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declare export class Contract {
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name: (callback: (error: Error, name: string) => void) => void;
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symbol: (callback: (error: Error, symbol: string) => void) => void;
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decimals: (callback: (error: Error, decimals: BigNumber) => void) => void;
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balanceOf: (address: string, callback: (error: Error, balance: BigNumber) => void) => void;
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transfer: any;
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name: {
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call: (callback: (error: Error, name: string) => void) => void;
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},
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symbol: {
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call: (callback: (error: Error, symbol: string) => void) => void;
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},
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decimals: {
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call: (callback: (error: Error, decimals: BigNumber) => void) => void;
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},
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balanceOf: (address: string, callback: (error: Error, balance: BigNumber) => void) => void,
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transfer: any,
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}
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declare export default typeof Web3T;
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