Questions tagged [eosjs]
QAs about the JavaScript module eosjs which uses RPC-APIs to interact with an EOS.IO blockchain.
46
questions with no upvoted or accepted answers
3
votes
1answer
113 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?
3
votes
1answer
259 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
3
votes
1answer
217 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 ...
3
votes
1answer
157 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,
...
2
votes
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 ...
2
votes
2answers
277 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 ...
2
votes
0answers
20 views
How to deserialise extended amount?
How to deserialise extended amount from "0x00924c50832000000000000000000000" to a number in JS or PHP?
2
votes
0answers
161 views
How to calculate the minimum RAM & minimum Stake required for a new account?
In the browser via eosjs, I have made the below function adapted from the docs but how do I calculate the minimum RAM in bytes, stake_net_quantity and the stake_cpu_quantity?
I understand these ...
1
vote
0answers
74 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
2answers
1k 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 ...
1
vote
2answers
270 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: ...
1
vote
0answers
81 views
Demux: How to deserialize transaction data from MongoActionReader stored in MongoDB by mongo_db_plugin?
When I use NodeosActionReader I can get data passed as parametters to actions via payload.data.parametter. However when I use MongoActionReader payload.data contains only hex data. How to deserialize ...
1
vote
0answers
33 views
Payment to dapp with text comments best practice
I am new in eos, so maybe i say something strange.
I want to create a dapp that can receive payments from mobile wallets with text comments.
I imagine this like front end where user type text and ...
1
vote
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
0answers
284 views
Error 3090003 - How to provide signatures for eosio.code?
When I try call custom smart contract action I get this error.
message":"transaction declares authority:
'{\"actor\":\"triviafrenzy\",\"permission\":\"active\"}', but does
not have ...
1
vote
0answers
71 views
Transaction exception while pushing transaction
While calling the push transaction API with the following body
{
"signatures": ["SIG_K1_K5umBpyieHE6czvtDMEAVjypG5Zz5sYo4NKbUkqJfe562mX22aLGwwZsYSQJLhBZi5s3hvjg6zVfS3ZucM97Ji5KNXSm4a"],
...
1
vote
0answers
97 views
generate eos keypair from Mnemonic/Seed
is it possible and is it secure to generate eos keypair using bip39 mnemonic seed?
something like:
const hdkey = require('hdkey')
const wif = require('wif')
const ecc = require('eosjs-ecc')
const ...
1
vote
0answers
106 views
Maximum call stack size exceeded with scatterjs and eosjs
Use in vue
const eosOptions = { expireInSeconds: 60 }
const network ={
blockchain: 'eos',
protocol: 'http',
host: 'jungle.cryptolions.io',
port: 18888, chainId:'...
1
vote
0answers
192 views
List of transactions from a contract
I've been on this all day and can't figuring it out on my own so I'm reaching out for your help ;-)
How can I get the list of ALL the transactions associated with an account? I've tried to play ...
1
vote
2answers
286 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 ...
1
vote
0answers
93 views
scatter get identity generating a new publickey instead of using the keypair in the identity
I am trying to verify if account name belong to a publickey gotten in the client side with the browser.
Why does scatter getIdenity function returns the right identity with the right eos account but ...
1
vote
0answers
312 views
How to call a contract from scatter
I want to make a transaction with Scatter but I'm getting this error
function callContract(){
const account = scatter.identity.accounts.find(x => x.blockchain === 'eos');
const ...
1
vote
0answers
147 views
How to get assertion messages from Nodeos?
When I trigger a failing eosio_assert my Nodeos instance outputs something like:
2018-08-01T16:45:42.006 thread-0 http_plugin.cpp:476 handle_exception ] Exception Details: 3050003 ...
1
vote
0answers
256 views
Using recover_key with eosjs
I want to validate user signatures in my smart contract. As I understood, I am supposed to do that with recover_key function from crypto.h
I am using JavaScript with eosjs and eosjs-ecc for ...
1
vote
1answer
65 views
latest EOSJS (20.0.0-beta2): missing node_modules/eosjs/lib/index.js?
Trying to import latest build of EOSJS but getting error:
Error: ENOENT: no such file or directory, open '.../node_modules/eosjs/lib/index.js'
previous versions 'work' until I try to access the Rpc....
0
votes
2answers
31 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 ...
0
votes
1answer
14 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; }
};
...
0
votes
1answer
17 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
votes
0answers
5 views
Why scatter can only sign string within 12 characters?
when use scatter sign a string, you can sign message like this
i have a dream
but can't sign the message
international song
because the word international is more than 12 chars, why there's the limit?
0
votes
0answers
9 views
Generate Keypair from Mnemonic/seed in new eosjs
in the new eosjs, is there a way to generate keypair from seed.
the older version have a method seedPrivate() but its deprecated in new version.
0
votes
1answer
15 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
votes
0answers
15 views
transaction authorization failed in execute A Multisig Transaction
I am facing this error,i follow all step first i propose a multisig transaction from the account of "adeelabbasna" then i approved the transaction with account of "rajazahoor11", ...
0
votes
1answer
25 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
votes
1answer
29 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
votes
0answers
24 views
EOSIO calculate transaction_mroot
As a general task i am trying to reverse engineer the production of a Block. With the help of EOSJS i was able to make a transaction from scratch and i can de/serialize it and sign it and so on. Now i ...
0
votes
1answer
106 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 ...
0
votes
1answer
49 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
votes
2answers
115 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:...
0
votes
1answer
36 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 ...
0
votes
1answer
103 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
1answer
189 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
votes
1answer
30 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 ...
0
votes
1answer
61 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://...
0
votes
1answer
105 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
votes
1answer
61 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 ...
0
votes
1answer
73 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 ...
