Questions tagged [drizzle]
The drizzle tag has no usage guidance.
73
questions
0
votes
0answers
17 views
Drizzle not automatically updating value of balanceOf() of an ERC20 contract
I'm using drizzleReactHooks.DrizzleProvider to get the drizzle provider which is being received properly:
<drizzleReactHooks.DrizzleProvider drizzle={drizzle}>
<drizzleReactHooks....
0
votes
0answers
9 views
How to use promises with drizzle/vue-plugin
I'm trying to implement a blockchain based app. I'm using Drizzle Vue plugin to interact with the methods in smart contracts. However, I stumbled across the following issue. After executing the ...
0
votes
0answers
9 views
How can I modify inputs in truffle drizzle?
I have a set method in my contract with one address as input (address of tokens). I am using drizzle for UI, but when I use ContractForm, it will automatically generates a textbox for my input(address)...
0
votes
0answers
16 views
Display the user object array in react app using drizzle
I have been trying to do a simple use case where we return all the user details
please find my code
myComponent.js
<div className="section">
<h2>JurStatus</h2>
...
0
votes
0answers
36 views
Drizzle react app , how to display functions return values?
I have written an asset transfer contract wherein a function createAsset returns a uint256 assetNo and emit an event (event NewAssetNo(string _message, uint256 _assetno);
I am not able to display the ...
0
votes
0answers
21 views
Send from Drizzle useCacheSend hook sends trasactions twice
I'm following the old documentation about hooks and I'm getting a problem at sending transactions: every transaction is sent twice, why?
The next is the current core:
<form
onSubmit={...
0
votes
0answers
28 views
Adding a web2 Landing Page (homepage) to a drizzle-react based web3 app (dapp)
I'm trying to create an ethereum dapp using create-react-app & drizzle Hooks. My dapp requires the landing page (homepage) to not ask for metamask linking or drizzleProvider injection, and to keep ...
0
votes
0answers
36 views
Which Ethereum library is the one to use nowadays? Contract events on mobile must work
I used drizzle in our dApp and contract events work fine on Desktop browsers with MetaMask. However, on mobile (tested with Rinkeby deployment on MetaMask and Status on Android) the contract events ...
1
vote
0answers
34 views
How can I inject a custom web3 provider into the drizzle app when using Nightwatch e2e tests?
I have setup a basic e2e test with a Drizzle VueJS app. It appears that when the tests run drizzle uses the fallback option for connecting to the blockchain using web sockets (ws://127.0.0.1:8545).
I ...
0
votes
0answers
50 views
How can I listen for Truffle Actions such as TX_BROADCASTED, TX_ERROR via the Drizzle Vue Plugin?
In my Vue JS Dapp, which uses Drizzle Vue Plugin, I listen for contract events using $drizzleEvents like so:
this.$drizzleEvents.$on('drizzle/contractEvent', (payload) => {
this....
1
vote
0answers
74 views
Drizzle problem: how to connect to infura direct when user has Metamask, but isn't connected?
I understand how to connect direct to infura if the user has no wallet at all (for displaying blockchain data when users don't have a wallet) the problem is that I donāt know how to connect to infura ...
2
votes
1answer
217 views
Drizzle cacheSend outputs “cacheSend is not a function” error, but the tx works when using send
I'm using Drizzle and react-hooks in my new open source project, but cacheSend outputs always "cacheSend is not a function"
This line of code with send works as expected
const stackId = contract....
0
votes
0answers
39 views
Out of gas error even for simple one string set
I have been struggling with this exception and am literally stuck in development:
"Error: Returned error: VM Exception while processing transaction: out of gas"
I removed all the code and just ...
0
votes
0answers
26 views
Truffle Object Keeps Changing to Undefined When I Try To Play With Data With React
The question is in the title. I have a React Component that displays the appropriate data when I do it in a very specific way, but breaks when I try to play with the data.
state = { dataKey: "1",...
0
votes
0answers
21 views
Drizzle Dapp on HTTP vs. HTTPS
If I have a Drizzle dap on an http server. Is there a risk that the private keys used with this dapp can be revealed? I suppose this is like asking if a MetaMask interaction within the unsecure http ...
1
vote
0answers
46 views
What are the differences between Drizzle and the Truffle React box?
Truffle has many "boxes", two of which are:
truffle unbox react
And:
truffle unbox drizzle
They both seem to be focused on frontend development. Other than Drizzle being based on a Redux store, ...
1
vote
0answers
23 views
Retrieve drizzleContext from within componentDidMount [closed]
How do i get drizzleContext from inside the componentDidMount function?
I am currently getting it from render using the following code which seems to be working fine:
render() {
return (
&...
1
vote
1answer
24 views
input field is not getting displayed by using ContractForm
<DrizzleProvider options={drizzleOptions}>
<LoadingContainer>
<div>
<h1>Welcome Doctor</h1>
...
1
vote
0answers
19 views
Any idea how to add new contracts into drizzle react app using the address?
I have a react app which creates new contracts. lets say A creates B.
I have the addresses of the newly created contracts of B.
How do i add the newly created contracts of B using its address to ...
1
vote
1answer
48 views
How can I add new contracts generated from a factory to my drizzle-react app?
I have a Factory contract which creates new contracts. How do I get the new contract into my drizzle-react web app?
I am using to send the transaction to create a new contract but I don't know how ...
1
vote
0answers
20 views
How can I specify a date picker in one of the fields in my ContractForm React component?
I'm using the ContractForm React component available in the drizzle-react-component library. It's super nice and easy to setup and use, but I am dealing with a date in one of the fields (which is ...
0
votes
1answer
144 views
How does drizzle know when contract state has updated and reflect that state in the store (when a value has been `cacheCall`ed)?
Basically could someone provide a more technical explanation of this?
It says that it watches(subscribes to) for block headers and when comes in it "through the transactions looking to see if any of ...
0
votes
1answer
116 views
Windows: command “npm install drizzle” give me an ERR!
npm WARN deprecated fs-promise@2.0.3: Use mz or fs-extra^3.0 with Promise Support
npm WARN deprecated tar.gz@1.0.7: ā ļø WARNING ā ļø `tar.gz module has been deprecated and your application is ...
1
vote
0answers
153 views
Truffle vs. Embark [closed]
Say a programmer developer a web front-end using Truffle/Drizzle. The developer moved on and a new developer, who only knows JavaScript comes along to manage and extend the Dapp. Someone told me that ...
1
vote
1answer
333 views
Issue with the “npm install drizzle” command on Windows [closed]
I want to install Drizzle. Running "npm install drizzle" only displays errors and the installation has failed.
I have been able to install drizzle-react and drizzle-react-components without an issue ...
0
votes
0answers
93 views
Drizzle Installation: pauses at fetchMetadata: sill resolveWithNewModule http-https@1.0
I am following this tutorial https://www.trufflesuite.com/tutorials/getting-started-with-drizzle-and-react. Everything is working smoothly until I have to npm install drizzle. I then run into the ...
1
vote
1answer
253 views
Drizzle - accessing array items from a getter
In my contract I have a getter function that returns a full array of addresses:
function getDeployedCampaigns() public view returns(address[] memory) {
return deployedCampaigns;
}
Using drizzle ...
0
votes
1answer
400 views
Contract [Contract's name] not found on network ID: 5777
I am using truffle with drizzle.
In the contract folder I provide a file that includes two contracts
A that is a factory contract and
B that is created through one of A's functions
After compiling ...
1
vote
0answers
78 views
How to pass array parameter. Drizzle
Is there have a way to pass array parameter from the drizzle to my contract ?
I want to pass an array of uint[]
i have read a lot about getData() function and encodeABI but how to use it in Drizzle ?
1
vote
0answers
180 views
Error occurs when I attempt to run `npm install drizzle` (Truffle product)
I am having an issue using Drizzle. When I run the command npm install drizzle I get the following error:
How can I fix this?
0
votes
1answer
95 views
How to force update Drizzle cacheCall value
I have a contract value inside the Drizzle store.
It updates correctly when a transaction directly interacts with a contract. But it doesn't updates when the transaction is internal.
I want to update ...
1
vote
0answers
18 views
Account & Block Polling not happening properly for the DApp in Trust Wallet Browser
my DApp works fine in desktop/laptop using metamask which polls the accounts and blocks (1500ms and 3000ms respectively), as set in the drizzle options. But the same DApp when I open in trust wallet ...
0
votes
2answers
165 views
How to use cacheSend of drizzle library when the method needs two parameters
Should it be like the example below(2,2 as two different parametres)
Ex: const stackId = drizzle.contracts.SimpleStorage.methods.set.cacheSend(2,2, {from: '0x3f...'})
0
votes
0answers
212 views
how to inject web3 in drizzle based DApp from Trust Wallet web3 provider?
My DApp is using drizzle alongwith DrizzleContext provider which takes care of checking for web3 provider, and is successfully getting web3 provider from MetaMask. The same is not working for trust ...
1
vote
0answers
23 views
Adding additional info for initial state of Drizzle
How do I add extra content to the initial state of drizzle? I want to keep some local information that is not dependant on the blockchain. Should I keep a seperate redux store for that or is there a ...
1
vote
1answer
253 views
Drizzle CacheCall always returns null
I have set up drizzle to be able to connect to my smart contract from my react-application. After some fiddling, I decided to make this function in my smart contract:
/*** test ***/
uint numberFive = ...
1
vote
2answers
486 views
How to integrate Drizzle with react
I have currently set up a truffle project with react, redux and react-router.
I just finished writing my first implementation of the smart contract, and now want redux to connect with the smart ...
0
votes
1answer
308 views
Specify an alternative node (IP:Port) for Drizzle, if there is no MetaMask or Web3-enabled browser
Drizzle will automatically use the injected Web3 object. But if there is now Web3 object, Drizzle will try to connect to ws://127.0.0.1:8545'.
How to configure Drizzle to connect to Infura.io for ...
2
votes
1answer
362 views
How to initialize empty Drizzle instance and later provide contracts data
Following Drizzle documentation, Drizzle instance can only be created with:
const drizzle = new Drizzle(options)
Where the options is mandatory. And trying to not pass options will generate an error:...
0
votes
1answer
283 views
drizzle.contracts is empty object after creating new instance of Drizzle
After creating a new istance of Dirzzle and passing the needed options:
const drizzle = new Drizzle(options);
The object drizzle.contracts is an empty object instead of being an array of the ...
1
vote
1answer
448 views
Call `getPastEvents` with Drizzle raise error: “getPastEvents is not a function”
Calling getPastEvents with Drizzle will cause the exception:
TypeError: this.drizzle.contracts.Contract.getPastEvents is not a function
How to get all the past events in an array (in-one-shot) ...
1
vote
0answers
56 views
drizzle not updating events properly - duplicate events
I'm facing a peculiar problem while rendering event values in a component using drizzle. When a new event is created and is updated in the events array of drizzle (drizzleState.contracts.MyContract....
1
vote
1answer
233 views
How to handle events using drizzle?
strange that after much searching, i havent found even one piece of info out there which clearly elaborates on how the events are manipulated in drizzle. From what i understand, the event names (and ...
1
vote
1answer
680 views
How to get the returned value of a smart contract function when it called by using cacheSend() in drizzle
I just tried to build a simple DApp using truffle, react and drizzle. My question is how to get the returned value of a smart contract function when it called by using cacheSend() in drizzle? As ...
1
vote
0answers
67 views
using <DrizzleContext.Consumer> re-renders the component infinitely
I'm trying to build a simple dapp using drizzle-react's 'DrizzleContext'. This is how my index.js file looks like:
import React from 'react';
import ReactDOM from 'react-dom';
import { Drizzle, ...
0
votes
1answer
198 views
How to send context from DrizzleContext.Provider to a Class Component / Class Container
I'm using the new Context API supported 'drizzle-react' library in my dapp. Can anyone please clarify how to receive the context sent from DrizzleContext.Provider into a "class" component? Check out ...
0
votes
1answer
3k views
Could not find “store” in either the context or props of “Connect(c)”. Either wrap the root component in a <Provider>
i'm trying to create a drizzle-react app which uses the new DrizzleContext component but running the following error in my 'localhost:3000':
> Could not find "store" in either the context or ...
0
votes
1answer
171 views
dApp Tech Stack
So I'm looking into building a dApp with standard app I functionality like user login/posts/likes/comments etc. Along with harnessing the power of ethereum to support betting and donations. Here is ...
2
votes
1answer
340 views
TruffleContract At() function with Drizzle
I am learning the Drizzle framework after I did a project using TruffleContract abstractions in Javascript (DApp).
I have multiple instances of a contract and I am not able to access at the instances ...
1
vote
1answer
460 views
How to return array from struct using drizzle?
So I have been wondering how to return an array from a struct in drizzle, I can make multiple calls using web3, but it is kinda complex and would like a simpler approach. A simplified contract is ...
