Merge pull request #19 from status-im/fix/call

fixes for call error on subscription, method arguments, and returning multiple values
This commit is contained in:
Iuri Matias 2019-08-28 16:14:37 -04:00 committed by GitHub
commit 916d4c0821
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 42 additions and 100 deletions

View File

@ -32,6 +32,7 @@
"webpack-node-externals": "^1.7.2"
},
"dependencies": {
"fast-deep-equal": "^2.0.1",
"graphql": "^14.4.2",
"graphql-tag": "^2.10.1",
"graphql-tools": "^4.0.5",

View File

@ -1,6 +1,7 @@
const { fromEvent, interval, ReplaySubject } = require('rxjs');
const { throttle, distinctUntilChanged } = require('rxjs/operators');
const { randomString } = require('./utils.js');
const equal = require('fast-deep-equal');
const Database = require('./database.js');
const Events = require('events');
@ -80,23 +81,21 @@ class EventSyncer {
}
// TODO: should save value in database
trackProperty(contractInstance, propName, methodArgs, callArgs) {
trackProperty(contractInstance, propName, methodArgs = [], callArgs = {}) {
let sub = new ReplaySubject();
// TODO: use call args from user
let method = contractInstance.methods[propName].apply(contractInstance.methods[propName], [])
method.call.apply(method.call, [{}, (err, result) => {
let method = contractInstance.methods[propName].apply(contractInstance.methods[propName], methodArgs)
method.call.apply(method.call, [callArgs, (err, result) => {
sub.next(result)
}])
this.web3.eth.subscribe('newBlockHeaders', (error, result) => {
method.call.apply(method.call, [({}), (err, result) => {
this.web3.subscribe('newBlockHeaders', (error, result) => {
method.call.apply(method.call, [callArgs, (err, result) => {
sub.next(result)
}])
})
return sub.pipe(distinctUntilChanged());
return sub.pipe(distinctUntilChanged((a, b) => equal(a, b)));
}
}

View File

@ -15,44 +15,31 @@ async function deployContract() {
// pragma solidity ^0.5.0;
// contract SimpleStorage {
// uint public storedData;
// mapping(uint => uint) storeMap;
// event Test(uint indexed value);
// constructor(uint initialValue) public {
// storedData = initialValue;
// constructor() public {
// }
// function set(uint x) public {
// storedData = x;
// function set(uint x, uint y) public {
// storeMap[x] = y;
// }
// function set2(uint x) public {
// storedData = x;
// emit Test(x);
// }
// function get() public view returns (uint retVal) {
// return storedData;
// function get(uint x) public view returns (uint, address) {
// return (storeMap[x], msg.sender);
// }
// }
let abi = [
{
"constant": true,
"inputs": [],
"name": "storedData",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "x",
"type": "uint256"
},
{
"name": "y",
"type": "uint256"
}
],
"name": "set",
@ -63,12 +50,21 @@ async function deployContract() {
},
{
"constant": true,
"inputs": [],
"inputs": [
{
"name": "x",
"type": "uint256"
}
],
"name": "get",
"outputs": [
{
"name": "retVal",
"name": "",
"type": "uint256"
},
{
"name": "",
"type": "address"
}
],
"payable": false,
@ -76,26 +72,7 @@ async function deployContract() {
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "x",
"type": "uint256"
}
],
"name": "set2",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"name": "initialValue",
"type": "uint256"
}
],
"inputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "constructor"
@ -116,8 +93,8 @@ async function deployContract() {
var contract = new eth.Contract(abi)
let instance = await contract.deploy({
data: '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',
arguments: [100]
data: '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',
arguments: []
}).send({
from: accounts[0],
gas: '4700000'
@ -128,58 +105,23 @@ async function deployContract() {
async function run() {
let accounts = await eth.getAccounts();
var SimpleStorageContract = await deployContract()
console.dir(SimpleStorageContract)
console.dir(SimpleStorageContract.options.address)
// var subscription = web3.eth.subscribe('logs', {
// address: SimpleStorageContract.options.address
// // topics: ['0x12345...']
// }, function (error, result) {
// console.dir("----------")
// console.dir(error)
// console.dir(result)
// });
// subscription.on('data', console.log)
// subscription.on('changed', console.log)
setTimeout(async () => {
console.dir("set 100")
await SimpleStorageContract.methods.set(100).send({ from: accounts[0], gas: 4700000 })
console.dir("set 200")
await SimpleStorageContract.methods.set2(200).send({ from: accounts[0] })
console.dir("set 200")
await SimpleStorageContract.methods.set2(200).send({ from: accounts[0] })
console.dir("set 300")
await SimpleStorageContract.methods.set(300).send({ from: accounts[0] })
console.dir("set 300")
await SimpleStorageContract.methods.set(300).send({ from: accounts[0] })
console.dir("set 300")
await SimpleStorageContract.methods.set(300).send({ from: accounts[0] })
let value = await SimpleStorageContract.methods.get().call()
console.dir(value)
}, 3000)
// EscrowContract.events.getPastEvents('Rating', {fromBlock: 1})
// EscrowContract.events.Created({fromBlock: 1}, (err, event) => {
// console.dir("new event")
// console.dir(event)
// })
await SimpleStorageContract.methods.set(0, 100).send({ from: accounts[0], gas: 4700000 })
await SimpleStorageContract.methods.set(2, 200).send({ from: accounts[0] })
await SimpleStorageContract.methods.set(1, 200).send({ from: accounts[0] })
await SimpleStorageContract.methods.set(0, 300).send({ from: accounts[0] })
await SimpleStorageContract.methods.set(2, 300).send({ from: accounts[0] })
await SimpleStorageContract.methods.set(0, 300).send({ from: accounts[0] })
}, 2000)
const EventSyncer = require('../src/eventSyncer.js')
const eventSyncer = new EventSyncer(eth.currentProvider);
await eventSyncer.init();
// eventSyncer.trackEvent(EscrowContract, 'Created', ((x) => true)).pipe().subscribe((v) => {
// eventSyncer.trackEvent(EscrowContract, 'Created', {filter: {buyer: accounts[0]}, fromBlock: 1}).pipe().subscribe((v) => {
// eventSyncer.trackEvent(EscrowContract, 'Rating', ((x) => true)).pipe(map(x => x.rating)).subscribe((v) => {
// console.dir("value is ")
// console.dir(v)
// });
eventSyncer.trackProperty(SimpleStorageContract, 'get', ((x) => true)).pipe().subscribe((v) => {
eventSyncer.trackProperty(SimpleStorageContract, 'get', [2], {from: "0x0000000000000000000000000000000000000012"} ).pipe().subscribe((v) => {
console.dir("value is ")
console.dir(v)
})