All Questions

my problem :Transaction Error : Unable to reach link service (Network request failed) help me.please i have enough cpu , ram. net what is problem?

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-...

I'd like to include GNU's GMP library in my smart contract project. It's an autotools/autoconf project, how can I compile it as a standalone webassembly library and then include it in my smart ...

i'am using wax blockchain with the following config.ini blocks-dir = "blocks" chain-state-db-size-mb = 181072 contracts-console = false http-server-address = 0.0.0.0:8888 https-server-...

E.g. I have account A with lots of CPU, and account B with not so much of it. Normally I'd sign transaction with B, and push with B, so spend B's CPU. Is there any way to send B's transaction with A's ...

I am getting a "Failed to fetch" transaction failure when I try to both stake/delegate and unstake/undelegate my EOS on eostoolkit. Account is correctly attached via Scatter. Any pointers?

I'm new to the EOS world, I have a business idea and want to build my own project on EOS so I want to build my own network, my own token that is also built on a modified EOS.token. But I would like to ...

Any help on this server error? I'm trying to fill in some gaps on a eosio python library, sending an assert sale action. {'code': 500, 'message': 'Internal Service Error', 'error': {'code': 3050003, ...

I was wondering about the ramifications of having tables declared public. Since EOSIO is a transparent blockchain anyone can read tables of any contract. So having them declared public in a smart ...

I am trying to understand how nodes communicate but I haven't found any information about this. Is NodeOS opensource? I am also quite new in 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

Hello i am trying to create eosio.system contract but its keep giving me this Error 3080004: Transaction exceeded the current CPU usage limit imposed on the transaction Error Details: transaction was ...

Ask for help: compile OK, deployed OK push action OK, chain show error: [22:50:57.901] debug Produced block 3a21a2476657b28e... #25666 @ 2021-05-01T05:50:58.000 signed by eosio [trxs: 0, lib: 25665, ...

I am exploring the eosio software, I was impressed with the ability of eosio of saving user data in a multi index table. While this property is technically really interesting I am trying to find use ...

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

Hello im not able to find eosio.boot file and even not able to create my own network im following bios boot sequence please help to solve this issue thank you

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 ...

I have a smart contract compiled resulting in a 10,961 Bytes wasm file and a 2,372 Bytes abi file. However, when deploying the contract on chain it consumes about 110,000 Bytes which is almost 10x the ...

On ubuntu 18.04, when I create a new wallet, by default the wallet directory is in the home dir /home/user/eosio-wallet. I am storing all eos related data on disk storage whose path is /storage. I ...

I have a setup of multi-node of 4 peers blockchain. Blockchain is running, few days before I deployed the smart contract and using it to save data on the blockchain. Now, I did some changes to the ...

I am using eos-sharp to get table rows in ASP.NET. By default in the table, I want to show the latest 10 records of the table. So I get them using: GetTableRowsResponse tabledata = await eos....

I wanted to refund my eos manually, but unfortunately, I get the following error message: transaction declares authority '{"actor":"maczaykowski","permission":"...

I need help calculating how much RAM I've used and how much RAM I have (total) I've read these questions and their answers: How can I see where I'm using my EOS RAM? Where is my RAM currently ...

I'm trying to keep my eos wallet unlocked. I'm using the cleos command, but I see that there is a --unlock-timeout arg option for the keosd command, but how do I use it for cleos? I'm connecting to a ...

I am designing my own EOS dashboard in which I want to show the respective account's resources CPU, NET and RAM in Percentage as they are in the attached picture (from https://local.bloks.io/): when ...

Since yesterday (2021-04-04) I`m having problems sending transactions. Most of them fail without throwing any exceptions, it seems like they are just not being included to any blocks. I have enough ...

How can I query a smart contract table to return a row instead of using the primary key id? I have the following: https://jungle.bloks.io/account/mybest111111?loadContract=true&tab=Tables&...

How can I purchse resources using the PowerUP model via CLI? I see there are net_frac and cpu_frac params, which I don't know how to calculate. Is there any easy way to send a tx to say "I want ...

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?

I have tried setting up the EOS light history node from the instructions mentioned at 'https://steemit.com/eos/@greymass/introducing-light-history-nodes-for-eos' , build getting successful, but after ...

Just learning EOS and using EOS studio. Twice now my instances have become unusable. As you can see in the image, there is no longer a start button or a version. The gear/config button does nothing ...

How can this be achieved? check ( cpu_billable_time < 500 ), " sorry, this code won't let you spend more than 500 µs in billable time, please try again later"); This is aside from the ...

I have a running EOS blockchain with a connected peer (running) created by following the documentation tutorial https://developers.eos.io/welcome/latest/tutorials/bios-boot-sequence. So, my config ...

I have tried setting up the EOS light history node from the instrauctions mentioed at 'https://steemit.com/eos/@greymass/introducing-light-history-nodes-for-eos' , build getting successful, but after ...

Why is this important, and how is this used by a client. There's no documentation that describes blocks.index. I understand that it is an index, but from a data management perspective, how is this ...

I can get the irreversible status of the transaction because transaction information has both last_irreversible_block and block_num to know the status. But how to get this information for Block? ...

as subject, any way to make sure the tx to be included in block, what i think of is, if the tx meet the condition, then notify the contract to execute the specified action, otherwise notify an account ...

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 ...

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 ...

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 ...

I have an EOS blockchain with connecting Peers (One genesis node and 3 connecting peers). I can get their information using the NET API Plugin, by the command cleos net peers. For the rest of the data,...

Let's say I have an application with the following transactions on chain with their respective blocks. block 0 - <nothing> block 1 - eat block 2 - sleep block 3 - play block 4 - cook And let't ...

I am trying to unstake EFX tokens from the dashboard.effect.ai/stake website but keep getting an error that says "Transaction error, Error: transaction net usage is too high: 216>0". I ...

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::...

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(...

I want to know what is an action? What is the difference between actions and functions.

What is a keyless contract and how do you achieve this? this is a keyless contract: https://github.com/NedAmarril/eosiopowcoin in bloks.io i can see that it has eosio.prod active keys...but what does ...

In terminal, I created a wallet, then created the eosio keys, imported that into the wallet, created an account with those keys, and set up my smart contract that has no errors, but when I try to do ...

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 ...

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 ...