Questions tagged [eosjs]

QAs about the JavaScript module eosjs which uses RPC-APIs to interact with an EOS.IO blockchain.

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1answer
116 views

modules.format.encodeName() replacement in 20.0.0?

In eosjs@16.0.9 I have a Eos.modules.format.encodeName() Is there something like that in eosjs@20.0.0 or what can I use to replace it?
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0answers
4 views

How much RAM to buy?

How can one determine the amount of RAM to buy for a new account and for regular transfer actions? The page here recommends 4K of RAM: https://support.bancor.network/hc/en-us/articles/360018325291-...
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1answer
17 views

Buyng Ram EOSIO

Hello i want to make api for buying RAM so is there any api available or any library please let me know but im already using eosjs ,eos-api of nodejs please let me know in comment thank you
1
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2answers
278 views

New JSSignatureProvider is not a function in EOSJS

Version of EOSJS eos@fffff and eos@beta3 Describe the bug const JsSignatureProvider = require('eosjs/dist/eosjs-jssig'); const signature = new JsSignatureProvider([privKey]); TypeError: ...
0
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1answer
43 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 ...
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1answer
18 views

EOSIO retrieve 12 char name from blockchain api

Hello is there any function available from which we can retrieve 12 char name by giving private key ? or you can say api function or eos library for import eos account
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2answers
23 views

How to get irreversible status in eosjs?

I am currently using api.transact to send the transaction to the eos Blockchain. I want a way to check for irreversile status so that I can confirm that the transaction has happened successfuly. Is ...
0
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1answer
26 views

dApps: Public networks & Messaging

Could you please help me to figure out the following questions? Is it safe if users of a decentralized application use public nodes endpoint via RPC to make transactions to smart contracts? Such as ...
0
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1answer
35 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 ...
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1answer
124 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 ...
3
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1answer
163 views

EOSJS how to query the top voters

I can get some unsorted voters by using await eos.getTableRows({ json: true, code: 'eosio', scope: 'eosio', table: 'voters', // tableKey, // lowerBound, // upperBound, ...
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2answers
297 views

How to transfer/deposit tokens on Front end Dapp with Scatter?

I am working on an EOS frontend Dapp with Scatter on local chain. I am getting a problem with transfer/deposit tokens from one account to another. After logging into scatter with "test1" and trying to ...
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1answer
32 views

Code sample to use PowerUp feature

Can someone point me to code samples on how to use PowerUp feature? Also, how can a wallet be setup to use it automatically? Thanks in advance.
3
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1answer
228 views

Deploy Contract from browser using eosjs

so I would like to deploy an EOS contract using eosjs. I encountered several problems (especially with converting the .abi and .wasm files). All the examples either use node (so fs is available) or an ...
0
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1answer
49 views

How do I record LOG in eosio smart contract?

I deployed and tested eosio smart contract. I want to record the logs of a smart contract using the web API. How can I do this? I searched but didn't get any satisfying answer. I tried to get logs by ...
0
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1answer
66 views

Scatter detection delay issue

I am working on developing a web app in EOS. I am using scatter browser extension to sign the transactions. During page load, the status of scatter is checked using the following code const setStatus ...
2
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2answers
284 views

A possible alternative sign in/login process instead of firebase auth / amazon cognito using an eos contract?

I had the the idea of a secure alternative login process using an EOS smart contract instead of firebase or Amazon cognito. I would like to know if something like this feasible? My idea is somewhat ...
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2answers
2k 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
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1answer
219 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 ...
0
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1answer
150 views

Setting eosio.code permission for contract account in eosjs

I am trying to set the eosio.code permission for my contract on account kbo2byvpkbiy (private blockchain). The reason I want to do this is calling eosio.token/transfer from within this contract. All ...
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2answers
45 views

How to create an EOS account using eosjs without existing account and its private key

I have a question about EOS, eosio and eosjs. I want to create an EOS account using frontend website that I developed. I I recognize that creating an account needs existing account, and needs its ...
3
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1answer
309 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
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1answer
29 views

dApps: How to run transactions from web app in decentralized way?

I'm thinking about the way how to build truly decentralized web applications. Smart contracts looks like the good idea how to run server logic. To be able to push transactions (actions) from web ...
0
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1answer
58 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\":...
0
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1answer
106 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":{"...
0
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1answer
16 views

How to get timestamp through eosjs in seconds?

I want to get the timestamp of the block in Seconds but eosjs library returns it in an iso string format. Is there a way to receive timestamp in seconds or convert the string to seconds? Example: What ...
0
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1answer
18 views

EOSJS get information about a list of the multi-index table rows

Suppose that I have a user table, where each user has a status. TABLE user_info { name username; uint64_t status = 0; auto primary_key() const { return username.value; } }; ...
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2answers
97 views

Status of EOS Powerup feature

I have following questions on EOS Powerup: Is the EOS Powerup model optional? When is this expected to go live? The link here mentions April 8 where as https://eosauthority.com/powerup/ mentions that ...
0
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1answer
22 views

EOSIO unsupported key_type uint64_t

I am using a secondary key to get table rows: static async getItemById(itemId){ try{ const rpc = new JsonRpc(process.env.REACT_APP_EOS_HTTP_ENDPOINT); const result = await rpc....
0
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1answer
33 views

Name should be less than 13 characters, or less than 14 if last character is between 1-5 or a-j

i am facing this error when i hit my Post API,Basically i am creating this API for propose the Multisig Transaction. And i am follow the documentation of EOSJS from offical website of EOSIO. MY naming ...
0
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1answer
62 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://...
2
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1answer
28 views

Multinode data with eosjs

I need to prepare eosio dashboard for that I need multi nodes information. I am using eosjs nodejs library to get genesis node chain information. Can I get which other nodes are connected with genesis ...
0
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1answer
18 views

EOS 'newaccount' action generates the error Error: missing authority.keys (type=key_weight[])

I have created a MultiNode Setup using the Bios Boot sequence https://developers.eos.io/welcome/latest/tutorials/bios-boot-sequence. And created the accounts as 'eosio' & 'accountnum11'. I am ...
0
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2answers
116 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 ...
1
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3answers
148 views

How to “get currency balance” with mongo_db_plugin?

I'm struggling to find the answer to that issue and thought maybe the collective knowledge might be helpful ;-) I'm trying to get the balance of a certain token for a specific account from the ...
1
vote
1answer
29 views

EOSIO Error: 3040006 from api

from this afternoon we receive the error in question from the api, without having changed anything after several months of use. Anyone have an idea why?
8
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3answers
1k views

Multiple EOS transfers in a single transaction

Is it possible to pack a few transfers of EOS token to different accounts inside of single transaction? I know it's possible to pack multiple arbitrary actions inside one tx, but what about EOS token ...
0
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2answers
146 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:...
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2answers
89 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('...
1
vote
2answers
47 views

Prometheus exporter for eosio

I am new to Prometheus and Grafana. I need Prometheus eos exporter for the purpose of Eosio private blockchain dashboard. I researched but didn't get any expected results. I need to show the eos node (...
1
vote
1answer
68 views

How eosbetdice listen to new active bet and then push an resolvebet action?

I guess this is done off-chain? they should have some daemon to monitor actions. Once a new active bet is created, the daemon will sign the seed hash with the private key and then push an resolvebet . ...
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1answer
211 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, ...
4
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1answer
58 views

Trying to execute a smartcontract action using a multisig account, but it shows executed even when the transc fails due to smartcontract constraints

I'm proposing a transaction to execute an action of some smartcontract, the transaction is showing executed irrespective of failure or success of the smartcontract action(say transferFunds), this is ...
1
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1answer
346 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/...
2
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1answer
49 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) ...
3
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1answer
241 views

list of confirmed and unconfirmed transactions of address / account

I wanna show users a list of confirmed and unconfirmed transactions of a specific EOS address or account name, using eosjs. Similar like a Ethereum block explorer. Any ideas or work arounds? If ...
0
votes
1answer
27 views

CORs Error for /v1/chain/push_transactions To Production Block Producer (Not localhost)

All of my other POST calls to a production EOS BP are succeeding no problem. However, when I use push_transactions via ScatterJS I get a 500 CORs error. const networkJson = { blockchain:'eos', ...
2
votes
3answers
378 views

unsatisfied authorization error while push transaction

While using the push transaction I am getting the below error, Kindly help { "code": 500, "message": "Internal Service Error", "error": { "code": 3090003, "name": "unsatisfied_authorization", "what": ...
2
votes
1answer
19 views

How to use eosjs V20 to create and sign a offline actions?

when I create actions like this,and prapare to use JsSignatureProvider to sign (async()=>{ let actions = [{ account: 'tommy', name: 'hi', authorization: [{ actor: 'tommy', ...
1
vote
1answer
15 views

Usecase of EOS for DApps

I have watched several tutorials for building DApps with EOS. But, All they did in tutorials was deploying smart contract and storing data in the tables. What is the point of doing that?(storing data ...