Questions tagged [eosio.token]
Questions related to the system contract for storing the EOS token
113
questions
1
vote
0answers
15 views
eosio: assertion failure with message: datastream attempted to read past the end
Im getting this error "eosio: assertion failure with message: datastream attempted to read past the end" when i try to call transfer function from another mine smart contract.
void simplenft:...
0
votes
1answer
29 views
Transfer of NFT tokens
Transfer of NFT tokens.
I need to send NFT tokens using web JS.
I will be able to send coins using this code.
But I can't find anything like this for sending nft tokens
0
votes
1answer
31 views
How to get timestamp of block in action logic like in ethereum
is there a way to find the time stamp of the block in which the transaction was mined like in solidity we can use block.timestamp.
Can I have code examples of finding it.
0
votes
1answer
36 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-...
0
votes
1answer
39 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
votes
1answer
36 views
Does EOS wallet a storage for the token or just a key locker box?
I am new to crypto currency and just start to study EOS. I have general idea about various concepts and terms in EOS area. However I still quite confused by this EOS wallet thing. My understanding is ...
0
votes
1answer
36 views
Refunding impossible
I wanted to refund my eos manually, but unfortunately, I get the following error message:
transaction declares authority '{"actor":"maczaykowski","permission":"...
0
votes
1answer
84 views
I still have ERC20 version EOS, how can I map it?
I am a EOS long time holder. I put my EOS in ImToken wallet.
The EOS I have is still ERC20 version, how can I change it?
0
votes
3answers
32 views
on_notify does not get triggered
I am using a very simple example:
mycontract.hpp:
[[eosio::on_notify("eosio.token::transfer")]]
void depos(name from, name to, asset quantity, string memo);
mycontract.cpp:
[[eosio::...
0
votes
2answers
63 views
Inline action for transferring tokens
I am trying to transfer some tokens as part of my contract action, but I get an error:
ACTION maincontract::sendtoken(const name sender, const name receiver) {
action(
permission_level{ get_self(...
0
votes
0answers
32 views
Jungle Testnet Tokens not recognized in Scatter
I have created a jungle test net account and used the faucet to get some test tokens, I have 200 EOS / JUNGLE tokens.
I have connected the jungle network in Scatter with the following details:
...
1
vote
1answer
26 views
GetAccount Not Found Error, is this Testnode Sync Issue?
I am testing the EOS SDK and have testnode running on my local,
it gives me an error
Not Found, Exception
I have created an account from developer dashboard at testnode and using the accountname ...
1
vote
2answers
36 views
send different amount of tokens to different accounts in single transaction
void token::transferfee( name from, name to, asset quantity,const string& memo) {
action(
permission_level{from, "active"_n},
"eosuperadmin"_n,
"transfer"...
1
vote
1answer
21 views
Smart Contract Close Function
cleos push action eosio.token close '["bob","TIK"]' -p alice@active
I'm calling close function of eosio.token smart contract using above command on local node.
2
votes
1answer
21 views
Error: Provided keys, permissions, and delays do not satisfy declared authorizations
I am facing some error while running this command
cleos create account eosio eosio.bpay EOS6wFEd5JHuUHWtaV12mxnm1v9udPsdrB7LUy1mVFc8iYJNdDMaL
It show's the output given below
Error 3090003: Provided ...
0
votes
1answer
27 views
Is it possible to get the initiating contract name from a token transfer?
When an external account transfers tokens to my account (which has a contract with an "on_notify" action for incoming transfers), is there any way I can get the name of the contract that ...
0
votes
1answer
24 views
Advantage of storing data in EOS compared to traditional database
I am learning blockchain concept and EOS.
From my understanding, data which is stored in blockchain can not be modified. But, data in table in EOS can actually be modified?
Then what is difference ...
1
vote
1answer
33 views
Is there a requirement to use the eosio.token account/contract for managing tokens?
I understand that the eosio.token account/contract is used to maintain a 'register' of tokens and also maintains a balance for each user.
Alternatively, I could create my own account and implement the ...
0
votes
1answer
79 views
How to access keosd API like create wallet, what are the input parameter
I am new with eosio, and I want to create a wallet and sub wallet.
I just took reference of [https://developers.eos.io/manuals/eos/latest/index][1]
and while going through the document I found that ...
1
vote
1answer
40 views
Is it possible to do a demo with testnet without buying EOS RAM?
I'm a rookie when it comes to developing Dapps. I'm thinking of doing a project using EOSIO. I just need to do a demo to showcase my project so I don't need to deploy it for others to use.
I don't ...
0
votes
0answers
21 views
Make a trade contract between two tokens like (EOS) & (SYS)
hello everyone i made a small contract that trade between two tokens using eosio.token but if i wasn't work on local test how can i have access to EOS tokens or SYS in the main net and how can i do ...
0
votes
1answer
70 views
eosio.contracts and how it works
Hello guys I have a question about eosio.contrcats I am confused about when I want to deploy my contract and my contract use an esoio.contracts should I deploy them too or there is an eosio.contracts ...
0
votes
2answers
164 views
use inline action with eosio.token
Hello guys i am trying to build a contract that act with eosio.token to make a transfer from my contract using inline action with the eosio.token contract
here my code
#include <eosio/eosio.hpp&...
1
vote
0answers
64 views
Total Unique Addresses Count of EOS
I need to find an API giving the total number of unique addresses used on the EOS blockchain.
For example, this page provides it for Ethereum.
You can also see a methodology for the cryptocurrencies ...
0
votes
2answers
252 views
How to reduce NET and CPU usage in Private EOS
I am trying to setup a private eos for my app, I want to know if there is possible to change the usage of CPU, NET etc in private setup without staking tokens. If YES, then please guide me with the ...
0
votes
2answers
46 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'...
0
votes
1answer
193 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
69 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] => ...
1
vote
0answers
38 views
Options for running a full node and simulation node
I want to integrate EOS to our exchange and I want to be able to send new EOS transactions and to follow any incoming transactions to any of my addresses.
I wonder what is the best option for this ...
1
vote
1answer
121 views
Wondering how to fix eosio.token transfer error in contract
I am developing an EOS dapp game
When the user acts on the contract after Scatter authentication, the logic is to deposit the bet amount from the user to the contract account.
But I get an eosio....
0
votes
1answer
139 views
How to operate the get_actions endpoint to get transaction history
Following what I think is the official EOS documentation for get_actions .
I stumble upon the parameters pos and offset, but they are not documented anywhere.
Can somebody explain to me, what these ...
0
votes
1answer
407 views
Creating eos token using eos studio
I have done my research. All I found is people recommending me to use eosio.token to create a eos token. The issue is it won't load in eos studio. I am just wondering is there any tutorials (...
1
vote
1answer
160 views
Where I can get EOS tokens number precision information
Where can I check EOS tokens(EOSDT, Everipedia, Newdex, etc) precision points?
1
vote
1answer
66 views
Why we need an EOSIO account to transfer token?
I have started working on EOSIO. I am following this document. I have created a wallet using cleos. Then open, unlock and import key in it. After that according to document, we need two accounts to ...
1
vote
0answers
106 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://...
0
votes
1answer
48 views
I'd like to swap my eos token using eosio.token with EOS coin
I am a DAPP Developer in Korea.
I have publish my own token using eosio.token recently.
I love to study eos main network system.
Now I am trying to learn how swap my token with EOS.
So that I was ...
1
vote
2answers
206 views
Transferring EOS within Smart Contract
I'm building a Smart Contract that transfers EOS from my contract account to end user accounts.
I can not seem to find up to date and correct syntax for transferring EOS using eosio.token from within ...
0
votes
1answer
149 views
EOSIO - Error 3120006: No available wallet
I have created wallet using RPC API.
http://127.0.0.1:8891/v1/wallet/create
Here, keosd run on port number 8891 and nodeos run on 8892.
Then, I have opened, unlock and import key into wallet using ...
2
votes
1answer
133 views
Is it possible to deploy contract via curl?
Using command line i am deploying smart contract "eosio.token".
cleos -u http://127.0.0.1:8888 set contract eosio.token ./eosio.token -p eosio.token
Is it possible to deploy smart contract using ...
1
vote
0answers
20 views
Security Token for EOS
What functions need to be added to the standard EOSIO.token to use it as a base for a security token?
I could find some interesting documentation for ethereum (https://eips.ethereum.org/EIPS/eip-1462)...
0
votes
0answers
30 views
Why EOSIO using eosio.token?
When you transfered the token to another account, you can see the console log in terminal...
Like this :
eos@ubuntu:~$ cleos transfer eosio account_name "0.1 SYS"
executed transaction: ...
0
votes
0answers
82 views
Make a transfer from contract code on behalf of user [duplicate]
Installed: eosio: 1.7.3; eosio.cdt: 1.6.1
Implemented and locally deployed: sample market contract and eosio.token contract. In order to make an inline transfer from market contract in behalf of a ...
0
votes
1answer
1k views
assertion failure with message: no balance object found
This error message occurs when trying to do a transfer:
assertion failure with message: no balance object found
What causes it and how can it be avoided?
asked Jun 28 '19 at 11:40
1
vote
1answer
163 views
EOS Block Producer Claim Reward
I have followed Bios boot sequence tutorial from eosio and setup a private eos blockchain. The problem is the block producers i have created , when i tried to claim reward it shows "cannot claim ...
1
vote
0answers
59 views
What is the inflation schedule for EOS private blockchain?
I have followed the bios boot sequence https://developers.eos.io/eosio-nodeos/docs/bios-boot-sequence to create private EOS blockchain. Now everything has been done but there are some point I want to ...
1
vote
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 ...
6
votes
1answer
488 views
How to debug eosio::on_notify("eosio.token::transfer") actions?
I'm working on a contract that will run an action when receiving tokens. The following code does not run when the account receives EOS or JUNGLE tokens on the Jungle Testnet.
#include "./test.hpp"
.....
1
vote
1answer
111 views
The symbol does not match
Token transfer between 2 accounts give me this error. token transfer works though if one of the account is the token contract account. how do i fix this?
"details": [
{
"message": "...
1
vote
0answers
37 views
How many requirement to make EOS testnet
I have made my local EOS testnet. Almost I followed the Bios Boot Sequence Pages. So I made a "eosio" account and created two block producers that were registered in chain. So three were created.
But ...
0
votes
2answers
111 views
How to automatically push an action when EOS is sent to the contract
I am looking for an alternative to the payable function of Ethereum in EOSIO. I want to invoke an action when EOS is sent to the contract. Is it possible?