Questions tagged [eosjs]
QAs about the JavaScript module eosjs which uses RPC-APIs to interact with an EOS.IO blockchain.
199
questions
0
votes
1
answer
234
views
Get transaction EOSJS
I used the following function to get transaction with eosjs, but it doesn't display all the content.
(async () => {
await rpc.history_get_transaction('...
- 15
0
votes
1
answer
126
views
eoslime: Provided keys, permissions, and delays do not satisfy declared authorizations
When Trying to run my test with
eoslime test
and calling
eoslime.Contract.deploy(...., ....)
I get
Error: the string "{\"code\":500,\"message\":\"Internal Service Error\",\"error\":{\"code\":...
- 101
0
votes
2
answers
545
views
Error: fetching abi for eosio: deadline exceeded by xx us
When launching a transaction like:
await eosioApi.transact({
actions: [
{
account: "eosio",
name: 'newaccount',
authorization: [{
actor:...
- 101
1
vote
1
answer
266
views
How to generate Key Pairs with eosjs
How to generate eos Key Pairs with eosjs? I have installed EOSIO for development of my Dapp and can't figure out how to create Key Pairs with eosjs.
- 15
1
vote
2
answers
180
views
How to get account name or list of accounts from a public key using eosjs? Account is on Jungle testnet
const { Api, JsonRpc } = require('eosjs');
const fetch = require('node-fetch');
const rpc = new JsonRpc('https://api.jungle.alohaeos.com:443', { fetch });
let validAccounts =await rpc....
- 235
0
votes
2
answers
95
views
I have some doubts about open function of eosio.token smartcontract
async function openAccount (tokenCreator ) {
try{
const result = await api.transact({
actions: [{
account: tokenCreator, //'eosio.token',
name: 'open', //'transfer'...
- 235
1
vote
2
answers
361
views
Error: assertion failure with message: comparison of assets with different symbols is not allowed
I am trying to create and account from another account, both on JungleNet. I am using junglenet rpc. Here is my code:
const {Api, JsonRpc} = require('eosjs');
const {JsSignatureProvider} = require('...
- 31
1
vote
1
answer
353
views
I'm trying to transact EOS using Scatter in eosjs version 20.0. I'm getting the "f not a function" error. Can someone please guide me?
const ScatterJS = require('scatterjs-core').default
const ScatterEOS = require('scatterjs-plugin-eosjs2').default
const Eos = require('eosjs')
const fetch = require('fetch'); //node only
const { Api, ...
- 235
0
votes
1
answer
87
views
Can't create EOS Account with eosjs library (UnhandledPromiseRejectionWarning)
I have already run this code few weeks back and back then it was working perfectly but now it's giving me an error:
UnhandledPromiseRejectionWarning: Error: account names can only be 12 chars long
I ...
1
vote
1
answer
100
views
Can I transfer EOS from one account to other using eosjs or is EOS only used for buying RAM and staking? (Both accounts are on jungle testnet)
async function sendEos (sender, receiver ) {
try{
const result = await api.transact({
actions: [{
account: 'eosio.token', //'eosio.token',
name: 'transfer', //'...
- 235
1
vote
1
answer
125
views
How to use a secondary account to pay for primary accounts cpu/ram using eosjs java script library
I am trying to use a secondary account to pay for cpu/ram for the primary accounts eosio.tokens how do I do that using eosjs library
My current action looks like this
actions: [{
account: '...
- 113
0
votes
1
answer
164
views
Unable to creating Eos account with nodejs using eosjs library
I have no idea where am i making mistake? please help.
const express = require('express');
const path= require('path');
const app =express();
const { Api, JsonRpc, RpcError } = require('eosjs');
...
0
votes
1
answer
348
views
How to sign this EOS transaction provided with below code and response?
This below code is working fine in testnet. I want to do transaction, signing and broadcasting individually. I generated the raw transaction, but I don't understand how to sign it.
I have provided the ...
0
votes
1
answer
204
views
How to read a table of a contract?
I'm trying to dump all rows of the sellorder, buyorder and tmporder table of the newdexpublic smart contract. My code is as the following:
const fetch = require('node-fetch'); // node only; not ...
- 101
0
votes
1
answer
185
views
How to retrieve filtered multi-index table data?
I have a smart contract that has a multi-index table called reservations - account, time, date, entity. From the code I am trying to use get_table_rows to get all reservations related to a given ...
0
votes
1
answer
186
views
How to get a list of actions belong to a transaction with eosjs?
Given a transaction id, how to get all actions of this transaction?
For example, this transaction 3871d503ec18800861f83851762455491c88e459e0c70d830ed0120134083501 has a inline action that calls ...
- 101
0
votes
2
answers
263
views
how to create a unique user name using public or private key in nodejs?
Like BTC, ETH etc has address, do EOS has address or username etc,
I am using below code to generate the public and private key, we do transaction in bitcoin,ethereum etc with a unique address sample ...
0
votes
1
answer
531
views
How to get Block using JsonRpc from eosjs using nodejs?
Whenever I try to get the block using the eosjs in NodeJS like in the example I get the error 'Invalid Block number or ID, must be greater than 0 and less than 64 characters'
Altho when I use other ...
- 1
0
votes
1
answer
136
views
Unknown action hashit in contract eosio
stdClass Object ( [code] => 500 [message] => Internal Service Error [error] => stdClass Object ( [code] => 3050000 [name] => action_validate_exception [what] => Action validate exception [details] => ...
- 103
0
votes
1
answer
563
views
Invalid packed transaction
I am trying RPC API. Here is the code which I am using on cmd for testing a dummy transaction.
curl --request POST --url http://localhost:8080/v1/chain/push_transaction --header 'accept: application/...
- 103
0
votes
1
answer
43
views
Can we use addresses to query balances from EOSJS?
I wanted to know if we could use addresses instead of account names to query balances (get_currency_balance) from eosjs?
- 141
0
votes
1
answer
62
views
Cannot create account using EOSJS 16: Permissions Error
I know EOSJS 16 is deprecated, but I want to know how to solve this following error in it.
var Eos = require('eosjs');
// Default configuration
var config = {
chainId: 'CID', // 32 byte (64 ...
- 141
0
votes
1
answer
138
views
Not able to run EOSIO module for demux
while trying to run demux, I am getting an error.
The proper initialization has not occurred. Failed to migrate the
postgres database.
The full error code is this:
{"name":"demux","hostname":"...
- 141
2
votes
1
answer
56
views
duplicate key value violates unique constraint "_block_number_txid_pkey"
I get this error when I run demux postgres the first time:
Key (block_number)=(1) already exists
The code abruptly stops. How do I fix this?
dataType:undefined
detail:"Key (block_number)=(1) ...
- 31
1
vote
3
answers
120
views
Is it posible to deny EOS transfers for Account?
Imagine I have account A and account B.
Account A is the "owner" of B and A wants to deny EOS Transfers for Account B and allow all other Actions(that means A should have full "active" operations)?
...
- 21
0
votes
1
answer
232
views
How to import eosjs-ecc into a react typescript project
I created a 'create react app' with typescript and I now want to import and use eosjs-ecc
Can I just import it with yarn add eosjs-ecc and then do
import ecc from 'eosjs-ecc'
or do I need to clone ...
- 291
1
vote
0
answers
169
views
Unable to retrieve user tokens using get_currency_balance
I am trying to get user tokens with the following method:
static async getUserTokens(userAccount) {
console.log("Get tokens for: " + userAccount);
try {
const rpc = new JsonRpc("http://...
1
vote
1
answer
62
views
What are the patterns and anti-patterns when programming for EOS?
When programming smart contracts or writing eosjs code, there are certain pitfalls that you might fall into if you are not careful. What are some of the patterns and anti-patterns to be aware of that ...
- 4,744
3
votes
1
answer
73
views
How do i convert a 128_t binary hex to decimal in eosjs?
I have the value: 200000000000000000000000000000 which is represented as: 0x00000040952fe4da5c1f3c8602000000 that i'm trying to convert in eosjs.
signedBinaryToDecimal(hexToUint8Array("...
0
votes
1
answer
660
views
Is there public node available for nodeos & keosd?
Is there any public node url exists of nodeos and keosd for EOSIO mainnet and testnet? Using that URL will access all RPC methods of chain and wallet.
- 5
1
vote
1
answer
808
views
On method call: "assertion failure with message: read"
I am calling a method that is completely commented out. I am calling it from EOStudio and from command line tools. Is this a bug or does someone know how to fix this?
assertion failure with message: ...
- 115
0
votes
1
answer
345
views
Get address or eos account transactions
I want to get transaction list of request address or account using EOSJS or any RPC method. Kindly guide for it. As per check EOS dev documentation unable to find method which fullfill this.
- 5
0
votes
1
answer
61
views
Create account in EOS using RPC method or npm package [duplicate]
I wants to create account in EOS using RPC method or Npm package.As per review dev doc of EOS not found any methods for it. I am implementing this in nodejs.
Kindly guide for it, how can i process ...
- 5
0
votes
2
answers
124
views
How to programmatically send tokens using EOSJS safely?
According to the EOSJS readme:
Using the JsSignatureProvider in the browser is not secure and should
only be used for development purposes. Use a secure vault outside of
the context of the ...
- 71
1
vote
2
answers
3k
views
Transaction requires authority, but does not have signatures for it
I am trying to send tokens from one account to another using eosjs & reactjs with the standard eosio.token contract but I have issues with the authority. Can someone please explain the meaning of ...
0
votes
1
answer
79
views
EOSLime with Kylin: Account Creation
EOSLime does not seem to be able to create accounts with Kylin chain thru my method. It produces an error that there is insufficient RAM.
My method:
let default_a = eoslime.Account.load('...','...');...
- 115
2
votes
1
answer
357
views
TypeError: f is not a function
I'm trying out the eosjs official documentation, but can't make any RPC calls.
This is how I've initialized everything:
const { Api, JsonRpc, RpcError } = require('eosjs');
const { fetch } = require('...
- 131
0
votes
1
answer
560
views
How to create a multi-sig proposal with eosjs?
I am trying to create a multi-sig proposal (eosio.msig::propose) using eosjs v20.0.0. The proposed transaction is arbitrary but in my case, I would like to propose an updateauth action.
The ...
- 43
3
votes
2
answers
176
views
modules.format.encodeName() replacement in 20.0.0?
In [email protected] I have a Eos.modules.format.encodeName()
Is there something like that in [email protected] or what can I use to replace it?
4
votes
2
answers
879
views
Get Table Rows with Pagination
How do we get records from a table by pages?
My requirement: I have a table with 100 records and want to display all these records in my front-end-application with 10 records per page and if the user ...
- 41
0
votes
1
answer
169
views
How to avoid CORS error on testnet?
When accessing an eos contract via eosjs, it works fine on a local net, but raises an error on testnet (jungle):
Access to fetch at 'https://jungle.eosn.io/v1/chain/get_abi' from origin 'http://...
- 56
3
votes
1
answer
668
views
Error: fetching abi for <accountname>: Read past end of buffer
I am trying to send transaction but getting this error
Error: fetching abi for : Read past end of buffer
1
vote
1
answer
394
views
Installing and running an EOS mainnet node
The purpose of this installation is for me to be able to make /v1/chain/ mainnet API requests on a remote server that I have access to that won't disrupt mainnet itself. I tried using EOSNation/...
- 11
0
votes
1
answer
134
views
Error while signing a transaction using nodejs wallet API?
I am building an eosdapp using nodejs code.I got the wallet api from the developers portal,but when i run the code i get the following error.
{"code":500,"message":"Internal Service Error","error":{"...
- 171
0
votes
1
answer
598
views
EOSJS error Non-base58 character
Please help! I'm currently encountering the ff. error
Uncaught Error: Non-base58 character
at Object.decode (eosjs-jssig.js:26)
at Object.checkDecode (eosjs-jssig.js:15)
at y (...
- 1
0
votes
1
answer
303
views
Cannot create account using the EOSJS Create Account
eosjs 20.0.0
cannot create new account using the eosjs rpc call
see following code snippet below.
const addPrivateKey = "EOS8i1CXTY4Sz39XaQWX2RpccsCZ1nWM3w9zRhjCFChdci2Y65ck4";
const rpc = new ...
- 11
0
votes
1
answer
157
views
How to unlock my wallet using nodejs?
The code given below is my nodejs code forunlocking my wallet name "seek".I got this API from eos developers portal,but don't know how to pass input data(wallet name and password) into it.Please help ...
- 171
2
votes
1
answer
49
views
Is there any way to discard a committed transaction?
I always have this doubt whenever i push a transcation. Is there any way to cancel a committed transaction before it's verifed by the block producers?
- 171
1
vote
2
answers
213
views
Is there any IDE for eos smart contract?
Is there any IDE for compiling eos smart contract? for example ethereum have remix to compile and run solidity based smart contract.
- 171
0
votes
1
answer
69
views
Any python api for getting account name by inputting public key?
Is there any python api for getting account name by inputting public key? I have got this code from developers portal, but I don't know how to use it.
import requests
url = "http://host/:port/v1/...
- 171