All Questions

I cant't seem to manage to unstake my tokens on eos authority using the Anchor app. This is my account: haydemrwgqge. It keeps saying i dont have the permission altough I am pretty sure I have got the ...

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-...

I am facing this issue after 3 month when i ran the node, 3060102 reversible_guard_exception: Reversible block log usage is at unsafe levels reversible free: 2096992, guard size: 2097152 {"f"...

I am trying to install and run an EOS node on macos. I installed eosio with brew. I used brew tap eosio/eosio brew install eosio Everything went alright. But after installation the following folder ...

I want a contract to set its active permission to a hardcoded key (an "EOSxxxx" string) from within the contract code, but I can't find an actual complete code example that works. This ...

can anyone suggest any advice into serializing offline eos transactions? We are using the eosjs api serializeTransactionsWithActions method to serialize transactions and we implemented an Offline Abi ...

I am trying to setup EOSIO production node on Ubuntu. My specs are following: NAME="Ubuntu" VERSION="20.04.3 LTS (Focal Fossa)" with 62GB RAM and 500GB storage. I have installed ...

What does this warning mean? WARN: 10 attempts to find canonical signature This is a warning as I understand from eosjs.

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:...

How does EOSIO handle hash / avoid hash conflicts?

For ethereum it is 1024, is there one for EOSIO, if so what is it?

Newbie here struggling up the learning curve. I have a simple contract which updates a counter value in a singleton table every time its action is executed. #include <eosio/eosio.hpp> #include &...

I need to check Account of caller action ,as in ethereum we have a concept of msg.sender to get the caller eth_address, similar is there a way to get caller of action details in EOS.

Hello Guys is there any method through which I can create a valid EOSIO key pair without using EOSJS, If that's not possible can any one explain how does eosjs-ecc create those keys and can I ...

I have 3 accounts: Contract Account. Storage Account. Recipient Account. I made a smart contract to give out tokens from Storage Account to the Recipient Account using a claim function from the ...

I am not aware of BP key management best practices if there are any would be helpful. I see these 2 questions: Is It safe to Store User keys on local db server? Best practice for storing private key ...

So I was curious how to do that. I wasn't able to find any tools online to do that.

is there any way where we can have a user sign a transaction using their private key on the front end. And we get the signed transaction transfer it to our server over the internet and push the ...

i want to write a small smart contract game where players will be able to send Characters (NFTs, atomicassets) into a battlefield. On that battlefield they have a chance to die. Which means that asset ...

What are possible reasons for a transaction not getting confirmed even after it is successfully executed. I'm following server-side signing and using the push_transaction API to execute the ...

I have eosin.cdt version 1.8.1 installed and i'm trying to create ABI file for my smart contract. I have placed my smartcontract.contracts.md and smartcontract.clauses.md files in ./ricardian ...

Would I just call this with all 0 values? setinflation( int64_t annual_rate, int64_t inflation_pay_factor, int64_t votepay_factor )

What does the EOS block id consist of and can you predict the id of the blocks that will come out in the future? After looking at the EOS block id, there were certain rules up to the first 7 digits, ...

CMake Error at libraries/chain/CMakeLists.txt:38 (enable_language): The CMAKE_ASM-LLVMWAR_COMPILER: g++ is not a full path and was not found in the PATH. Tell CMake where to find the compiler by ...

I'm trying to send a transaction from my react frontend to local chain, I have signed in wax cloud wallet and made a transaction. But at last I met this signature error. "Message: transaction ...

kipping set abi because the new abi is the same as the existing abi Publishing contract... Error 3070002: Runtime Error Processing WASM Error Details: Nested depth exceeded pending console output: ...

So I've been thinking about this from the start but haven't found any resources on how they differ. On the eosio chain api reference, there is a send_transaction method and a push_transaction method. ...

Is any else facing testnet 502 gateway error when trying to access the front end web portal for the testnet.

error encountered when compile the contracts with cdt 1.8.1, any idea? /usr/local/Cellar/eosio.cdt/1.8.1/opt/eosio.cdt/bin/../include/boost/pfr/detail/core17_generated.hpp:38:9: error: type 'swaps_row'...

I used to use Lynx mobile wallet on my android and iPhone, but they seem to not be working anymore. Whats a good mobile wallet?

How can I fund this EOS Testnet account? address: qi1lzjkyntve memo: 2ewUBwtRY Jungle3, Scatter, testnet.eos.io, testnet.help/en/eosfaucet/testnet (& others) are NOT working! Those EOS Testnets ...

I'm trying to make something similar to alien worlds, how can I transfer tokens from the contract to the user but have the resource costs go to the user using EOSJS?

I am trying to sign transaction and push manually using eosjs. const signatureProvider = new JsSignatureProvider([privateKey]); const sigResult = await signatureProvider.sign({ chainId: ...

I have a WAX cloud wallet. And I have to sign all transactions manually by clicking Approve on the modal dialog created by WaxJS. Is it possible to automate that by calling some API or signing with ...

EOSJS added a new feature to their library and now we can specify the resource payer. I wanted to try and use it but their example doesn't work.

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

I have 395 items in a table. Why don't RPC get_table_rows return all items in a POST request? I'm testing with two api endpoints: eos.dfuse.eosnation.io and api.eossweden.org {'scope': 'cptblackbill', ...

I am using Mongo Db Plugin to save actions and transactions. I need latest 10 actions. I didn't found any C# library for mongodb queries. So, I am using this C# code: MongoClient client = new ...

Is there a way to push a signed transaction via CURL or WGET or something similar? I can't use cleos, nodeos, nor eosjs, because I can't exec anything in the environment I'm working with. I'm trying ...

The heading really explains it all, I am writing a smart contract for which in its header file I have defined two static public functions, which I want to test using Hydra testing library can anyone ...

I am trying running nodeos with Mongo Db Plugin. Following is my nodeos: nodeos \ --signature-provider Pubkey=KEY:PrivKey\ --plugin eosio::producer_plugin \ --plugin eosio::producer_api_plugin \ --...

I'm pretty new with EOS programming and I'm trying to run simple broadcast transaction. I'm using following code: let transaction = EosioTransaction() transaction.rpcProvider = EosioRpcProvider(...

My current multinode blockchain is running with nodeos configuration as : nodeos \ --genesis-json $DATADIR"/../../genesis.json" \ --signature-provider PUBKEY=KEY:PRIVKEY\ ...

In my contract I have a data structure that involves a node struct and a LeafNode and InnerNode struct that inherit from node. struct node { ... virtual string to_string() const { ...

I deploy a Smart Contract first time and the action becomes usable as it's supposed to be, but when Action's parameters is updated with a new one between existing p1 and p2 old parameters (result: p1, ...

I'm trying to send a transaction by using eos push_transaction, but I don't have signatures. I found some exaples, they have signatures like below, they start with SIG_K1_ I have a transaction object. ...

Imagine if I have an account with contract. Is it allowed for me to look up tables of some another contract from my contract action?

I want to save data in the blockchain table whose format is as below: { "docsample": { "id": 1, "creationDate": "2012-05-16T18:25:43.511Z", "...

"table_name.available_primary_key()," is 'auto incrementing'. Is available_primary_key able to re-use previously deleted primary keys and re-utilize them? eg. assuming some random ...

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.