Questions tagged [tokens]

Tokens may refer to the core system EOSIO tokens (e.g. SYS, EOS, etc.) or to non-native EOSIO tokens created after launch. Questions may relate to the transfer of tokens, creation of tokens, managing and administrating tokens, token rights and benefits, staking and unstaking tokens, and others.

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How can I add a logo of my token?

I issued my tokens, and obviously I can't see its logo when searching it via block explorers. Does anybody know how to add a logo? Thank you in advance.
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How to return all/multiple tokens owned by an account?

How do you return the balance of multiple tokens for an account in a single call? I'm using get_currency_balance to return the balance of a single token: POST https://eos.greymass.com/v1/chain/...
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Issue tokens via API

I can issue my own tokens via cleos, it works fine. But I can't find any reference on how to issue tokens via EOS API. Is there any way? Thanks in advance.
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Staking NFT to withdraw a token

What would be a good example of a smart contract that will allow users to stake NFTs and withdraw an amount of a certain token on a daily basis?
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Immutable smart contract

In EOS, smart contracts can be updated by the account owner. This could be a problem for certain applications in finance. For instance, if I want to deploy a token, the transfer function should be non-...
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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
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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(...
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Issues regarding the update of a staking contract

Suppose that we need a token staking mechanism (similar to the stake and lock function introduced in the EOSIO training). Someone owns that contract. Now the question is: How would the rest of the ...
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Unable To Access EOS

I'm really hoping someone can help me. I'm struggling to access my EOS since the main-net launch (yes I know this was a while ago). I registered my EOS tokens prior to the cut-off date and held them ...
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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 ...
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How to transfer tokens from within a contract?

I went through the tutorial adding inline actions to external contracts. I understood most of it but it didnt work with eosio.token contract. I have my contract. From that contract I want to create an ...
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Is EOS Account creation free?

I used scatter to create an account, is it true that account creation is not free? How do I check how much it costs? I can see also via "http://eosflare.io/account/" that I have some EOS stacked in ...
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Zero amount transfer?

I just want to use EOSIO as a DB of some events by sending transactions when other events fire. Is it possible to send ZERO amount transfers? The events are millions a day, and I don't know how to ...
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What is the maximum number of decimal places that can be stored in an asset?

When creating new eosio::asset objects, what is the maximum precision that can be stored in the asset?
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Exchange keys for tokens

I have an EOS key pair from the ICO. Keys were registered at mainnet launch. How do I convert those keys to EOS tokens that I can trade on an exchange?
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How to get a contract to accept tokens as payment

I keep getting the following error: transaction declares authority '{"actor":"test2","permission":"active"}', but does not have signatures for it under a provided delay of 0 ms, provided permissions [...
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Is there a way to issue tokens infinitely?

I want to design a system where token supply can grow infinitely. Is it possible not to fix total supply at the token creation moment?
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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?
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What is the smallest unit of eos?

How many decimal places can eos be set to? I want to send the smallest amount of eos to another account.
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How do EOS tokens appear at bloks.io?

At bloks.io there are tokens with USD estimation. How is it calculated? How do these tokens appear on that page? Who / What evaluates them?
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Stablecoins on EOS, are there any?

Are there any reputable Stablecoin type projects being built on EOS like how Ethereum has USDC by coinbase? Or even a EOS tether?
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How to extend the functionality of eosio.token?

I want to create an EOSIO token with additional functionality. For example, I want users to be able to claim() an additional token per day (since e.g. account creation date). Should I create a new ...
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My Testnet Account has got few tokens other than EOS, which are not showing in Kylin Testnet wallet

Kylin test account: thomsonimjd15 has got few tokens like RTT, PPT, LVE Please see the above image from explorere for transaction on the tokens I have connected to the wallet using scatter, I am not ...
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How can i send 10,000 NFT in a single transaction like we send EOS tokens

I have implemented the nft statndard in EOS but I am having issue that I can't send more than 60 tokens at a single time. In NFT standard each token has unique id so they need to be send one at a time....
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Who can use EOS tokens belonging to eos.ramfee?

According to https://eosflare.io/account/eosio.ramfee: eosio.ramfee By eosio (6/9/2018) Total Balance 1940285.4732EOS ≈ $4881448.27USD ($2.5158/EOS) Who can spend this [system] tokens? Thank you!
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Why am I getting Error 3010014: Invalid symbol when I perform a simple transfer

INFO Jungle Testnet 2.0 <myaccount1> has funds WHAT I WANT TO DO Just perform a simple transfer of EOS such as: cleos transfer <myaccount1> <myaccount2> "1.0000 EOS" cleos ...
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How much does it cost to create a new account, which only needs to hold token balances?

Assuming the new account won't be performing any actions, what is the bare minimum of EOS required to create the new account? How much RAM? How much CPU/NET needs to be staked/delegated?
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Error when transfering EOS token on jungle testnet2 between my accounts

I've create 2 accounts on the testnet (jungle2) and funded one account with the faucet. I then tried to transfer some EOS to the other account. this is the command I've used but it's not working ...
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How to send EOS tokens to a new account using cleos? Are EOS token created by default in private testing blockchians?

I'm using eos 1.4.3 and ubuntu 16.4 I'm not using docker, I've built the project locally. I've just created 2 new accounts (Alice and Bob), I've also instantiated the eosio account. I've read and ...
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How do tokens that pay dividends work?

If a token is created as a standard eosio.token, what are some approaches for paying out dividends to token holders?
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How does EOS21 protocol work on transfering (teleporting) Ethereum's ERC20 tokens to eos?

Is there a tutorial on how one would transfer ethereum erc20 tokens to eos? Who initiates this "transfer" and does it go into an ERC20 eos smart contract? Who takes control of it then?
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Why do token transfers on EOSIO consume RAM?

Very basic question but I just can't figure out why token transfers on EOS are stored in (expensive) RAM and not just simply in the blockchain? Please help me understand!
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Tutorial on how to load up your own ERC20 EOS token using a template contract.

I have the following template contract: https://github.com/EOSIO/eos/tree/master/contracts/eosio.token Is there a step by step tutorial on what I need to do to load up my own token? What are the ...
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What is the minimum of EOS I need when creating a brand new account?

Is there some type of EOS minimum to have in an account when creating a new eos account? Say I wanted to create one just to receive a bunch of different tokens. Do these tokens take up ram space? And ...
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Unable to compile eosio.token

I'm following the https://developers.eos.io/eosio-home/docs/token-contract block one tutorial using the latest eosio/eos-dev docker image (v1.4.0). I have some issues when I compile eosio.token.cpp ...
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Do you need to pay any type of fees to send tokens?

If i made a token and sent it to a few new eos users that has no eos. can they send these tokens back to me with out a fee? in ethereum i need to pay eth to send a token back. also what stops me from ...
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Are all of the EOS tokens already mined since its a POS system?

There are 1 billion EOS tokens, is everything mined since its a POS system? If not, how much is already mined? And where are block producers getting their coins from?
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How does EOS compare to the Ardor blockchain platform? What is EOS's version of Ardor's child chain feature?

Is there a comparison of EOS vs the Ardor blockchain platform? Ardor has the following interesting features: message sending, assets, data storage, and child chain system. What equivalent does EOS ...
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What is the equivalent of an ERC20 in EOS?

Ethereum has the basic ERC20 contract to create tokens, but what is the equivalent in EOS? Also what about ERC721 for unique tokens?
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keep non fungible token in blockchain log

The dapp we are working on will have billions of NFT tokens. Our nft token is something that is added to blockchain only when user buys it. Before that it 'sits' in off-chain db. For the sake of ...
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Does Non fungible Tokens need more RAM?

Non fungible tokens with tracability need a table that need space and Non fungible tokens also need more computation as we need to have mint ,burn ,create and issue abi actions. In my opinion ...
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Does producres create symbol of a new token or we can create ourself?

On the test net we provide permission to a account to create a symbol for a new token like this: void create(account_name issuer, string symbol); After that we issue the tokens. But on the main net ...
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How to add "time lock" to the EOS tokens

I have issued some tokens base on eosio.token in jungle testnet, and I am able to transfer the tokens between accounts. Now if I want to enforce some control to the tokens sent ( for example, time ...
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How to send EOS based tokens from one account to another?

While playing a game on Dapp if we want the user to donate some tokens in order to join the game, how can we accomplish it in the smart contract?
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Non fungible tokens in EOS?

Like ERC20 token, EOS token has been developed. But is there any non-fungible tokens on EOS like ERC721 on Ethereum? I have gone through this one but didn't get much clarity.
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EOS: AirDrop vs. ICO

Why does it seem that there are hardly any ICO for EOS projects? But there are many AirDrops on EOS? Is this just a general trend of the entire blockchain industry? Or is it only peculiar for EOS ...
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empty actions - abi file

Any help why I'm getting empty actions? { "____comment": "This file was generated by eosio-abigen. DO NOT EDIT - 2018-08-22T01:21:53", "version": "eosio::abi/1.0", "types": [], "structs": [{ ...
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Why did EOSio exclude all EOS ERC20-token holders who didn't register before 2st of June 2018?

They have made my ERC-20 EOS tokens non-transferable, so now the money I invested is lost. On my Trezor (MEW - MyEthereumWallet) Are there any official statements of the reasons to the malignant ...
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Stacking EOS on Block Producers Account

I was verifying the amount of EOS staked by BPs. After going through a number of them its seems they have not staked most of their EOS to the NET. https://eosflare.io/account/starteosiobp https://...
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How to transfer EOS after a particular delay?

I know that there is a concept called deferred transaction but how can I use this concept in transferring the EOS to another account. The scenario is: I need to transfer certain amount of coins ...
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