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system claimrewards

i been trying to do cleos --wallet-url "http://127.0.0.1:8905" system claimrewards bitgirl -p bitgirl@active but its giving me error Error 3090003: Provided keys, permissions, and delays do not ...
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0answers
7 views

use external inline actions between two contracts

can i make two contracts A contract and B contract and call action in B contract from A contract and call action in A contract from B contract and if yes how can i do that ? i tried make the ...
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1answer
4 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\":...
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0answers
4 views

Unable to connect local node with EOS Studio using custom network mode

I have set up EOSIO using windows subsystem for linux (ubuntu 16.04). Nodeos and Keosd are running. I am able to get a response in browser using the chain api http://localhost:8888/v1/chain/get_info ...
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0answers
7 views

EOS and IOT to check integrity

I would like to check the integrity of the data sent by the IOT device using EOS. It is the hash of the data that is stored in EOS but the data is stored in the database. I used a smart contract to ...
1
vote
1answer
7 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
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1answer
7 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:...
1
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1answer
11 views

Eos-sharp jungle Error 3090003 when trying to call external smart contract

I’m trying to achieve something quite simple. I try to call eosio.token transfer from one of my smartContract (lomtaxjungle dopurchase), but after severals days i still don’t manage to do it. From ...
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0answers
6 views

Error running hello-driver tool in eos-vm library

I cloned the eos repo and changed the CMakeLists file to compile the tools folder in the eos-vm library. The compilation was successful (after I added std:: before nullptr_t in a number of places). ...
1
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1answer
8 views

could not insert object, most likely a uniqueness constraint was violated

I started a non producing nodeos using latest snapshot to listen the eosio blockchain but i am getting an error. can any body help me? Error: error 2020-02-24T10:59:50.853 nodeos ...
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1answer
17 views

Monitoring transactions on a private blockchain

I just started working with EOSIO and I created a private blockchain with 4 producersfollowing the bios boot sequence tutorial (https://developers.eos.io/welcome/latest/tutorials/bios-boot-sequence). ...
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0answers
16 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 ...
1
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0answers
13 views

How to detect microfork

I have a node set in read only mode. So I have set up a plugin that listen to the signals block_header and accepted_block So my question is : Will the block I receive in the callback be always head ...
0
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1answer
32 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 ...
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0answers
8 views

How to run keosd with CORS allowed [duplicate]

I am running keosd as an independent process. But I am getting CORS error. How can I make CORS allowed for a particular URL?
0
votes
1answer
14 views

Declare custom structs

I am trying to create a custom struct called Student in a contract. Where do I declare or define the struct? I tried to define it in the abi file, but the file was over written when I compile the ...
0
votes
1answer
16 views

Check public keys on contract level

Is it meanwhile possible to check the public key of an account name on contract level? (Not with Cleos) Example: The contract contains some public keys (not the account names). If a user performs a ...
0
votes
1answer
21 views

What is the difference between std::string and eosio::string?

Why should I use eosio::string over std::string? What are the use cases where it would make a difference?
1
vote
1answer
21 views

Testnet connections setup

How should we setup connections between nodes in EOS blockchain (via --p2p-peer-address)? 1) all-to-all 1->2 1->3 .. 1->21 2->1 2->3 2->4 ... 2->21 ... 21->20 2) chained (...
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0answers
22 views

Where to download EOS wallet ? Why it is not available on the website?

I just would like to know why I`m not able to download software wallet (for linux or Windows ) for some Crypto Tokens or Cryptocurrencies ? For example: EOS I have searched on the website and I see ...
1
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1answer
7 views

Reference block is invalid during Transfer

I Tried the transfer of 1 eos from my account to other, to day just for some test transfer, i am using cleos to transfer but when i did it throwed the exception Error 3040007: Invalid Reference ...
1
vote
1answer
27 views

I have doubts about intercontract communication

I have read that: In order to call an inline action, that is to call an action of contract A from contract B, there is a need to set some special permission. In this case, the Ram payer for the ...
0
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2answers
22 views

Does EOS support signing a string?

Ethereum has web3.eth.personal.sign that supports signing any string. Obviously EOS supports signing transactions, but I don't see any support for signing a string. Have I missed this or does EOS ...
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0answers
9 views

Does anyone used EOSIO-java to connect to EOSIO?

I am trying to connect Java to EOSIO using eosio-java example. tried with gradle and maven in java, with the below example https://github.com/EOSIO/eosio-java#installation Two classes are not found....
2
votes
1answer
16 views

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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0answers
12 views

Connecting new node to private blockchain

I want to connect a new node to my private blockchain. When I start the new node with --p2p-listen-endpoint 127.0.0.1:9012 --p2p-peer-address localhost:9011 listening itself at 9012 connecting to ...
0
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0answers
8 views

Eosio-java unable to download all the maven required dependencies

I am trying the eosio-java example. I am using the below dependencies and repository. Only eosiojava and eosiojavasoftkeysignatureprovider are successful.I knew other two dependencies are specific to ...
0
votes
1answer
17 views

How to generate Key Pairs with eosjs

How to generate eos Key Pairs with eosjs? I have installed EOSIO for development of my Dapp and can't figure out how to create Key Pairs with eosjs.
1
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0answers
15 views

billed CPU time (2064 us) is greater than the maximum billable CPU time for the transaction (477 us) [duplicate]

Please help. I want to sell my rex into EOS. I am not able to do it. I get the error: billed CPU time (2064 us) is greater than the maximum billable CPU time for the transaction (477 us) Thank you
0
votes
1answer
9 views

Type mismatch error when creating iterator

I'm getting a type mismatch error when I try to execute an action. Here is the line that's causing problems: auto iterator = table.require_find(primary_key, ("Could not find entry " + std::to_string(...
0
votes
1answer
19 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&...
0
votes
1answer
17 views

Is it possible to add a secondary index to a table that already exists and contains entries?

If a table already exists in a smart contract on-chain and the table is full of entries, is it possible to make a secondary index for that table? Or would you have to create a new table and migrate ...
0
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1answer
20 views

Contract transaction cannot be found after i get result of pushSignedTransaction

I've send a contract trans on mainnet use eosjs@20, and i've tried for 4 times, every time i get a trans result, but all of them seemed been drop, i cannot find them on explorer or on chain, can any ...
0
votes
1answer
8 views

assertion failure with message: from account is in blacklist

While I call a contract to transfer token,I got the error like below: Error 3050003: eosio_assert_message assertion failure Error Details: assertion failure with message: from account is in blacklist ...
0
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2answers
29 views

(eosio v2.0.2) contract prints are not shown, even using nodeos with --contracts-console parameter

simple contract compiled using eosio.cdt v1.7.0: #include <eosiolib/contracts/eosio/eosio.hpp> #include <eosiolib/core/eosio/print.hpp> using namespace eosio; CONTRACT eventhandler : ...
0
votes
1answer
23 views

Strange checksum256->uint64_t casting

I'm trying to cast checksum256 to uint64_t Here is conversion code: uint64_t checksum_to_uint64(const eosio::checksum256 & digest) { auto checksum_bytes = digest.extract_as_byte_array()....
1
vote
1answer
20 views

How to get Block Number

Which is the accurate method to get the block number to which a transaction is written after executing a transaction? The resposne of push_transaction API is not accurate Can anyone help me with ...
1
vote
1answer
9 views

Is there a way to gauge how clogged the EOS resource exchange is where transactions would get stuck?

With the recent resources causing transactions to get stuck. Is there a way to gauge if my transaction would get stuck? Is there some type of graph or chart to see how much of the resources are free ...
0
votes
1answer
15 views

How to unstake ALL my EOS from EOS Voter Greymass

I have 8 EOS still staked on Voter Greymass. 6 EOS Staked to CPU and 2 to Bandwidth. I want to unstake all my EOS and transfer them to my Ledger key. Unfortunately every time I try to do this I get ...
0
votes
1answer
30 views

How to disable block production log for nodeos?

I am running several docker images, one of them is EOSIO blockchain. The block production log it produces fills the terminal. I don't want to see it, the logs of other containers are much more ...
1
vote
1answer
16 views

Profiling EOS.IO smart contract code

What's the best way for profiling the code of an EOS.IO smart contract? I'd like to know what percentage of the CPU time is spent on executing each function\line (including multi index table function ...
1
vote
1answer
52 views

How to activate the WTMSIG_BLOCK_SIGNATURES protocol feature?

I used : $ curl --request POST --url http://127.0.0.1:8888/v1/producer/schedule_protocol_feature_activations -d '{"protocol_features_to_activate": ["...
1
vote
1answer
24 views

Unable to activate PREACTIVATE_FEATURE protocol feature

When I'm using: ~$ curl -X POST http://127.0.0.1:8888/v1/producer/get_supported_protocol_features -d '{}' | jq % Total % Received % Xferd Average Speed Time Time Time Current ...
0
votes
0answers
15 views

Is it possible to run RSA verification within contract

I am trying to implement RSA signature verification in a contract but am a bit stuck. I implemented RSA signature verification using BigInt, however, because of this, it is not possible to transfer ...
1
vote
2answers
142 views

Error while deploying eosio.system contract to eosio account while setting up a Private blockchain

I am following BIOS Boot Sequence, at step 1.12 cleos set contract eosio /[path]/eosio.contracts/build/contracts/eosio.system/ I am not able to set the eosio.system contract it will give me error: ...
1
vote
2answers
36 views

Action setprods on EOSIO v2.0 private chain

I'm standing up a new private testnet and would like to set the producers via the "setprods" action in the eosio.bios contract. I don't need a full system contract for this chain. The format for the ...
0
votes
1answer
25 views

Trouble using EOSIO built in crypto library (can't resolve headers)

I ran eosio-init on the newest CDT (1.7) and made a -bare project. newtest.cpp #include "newtest.hpp" ACTION newtest::hi( name nm ) { /* fill in action body */ print_f("Name : %\n",nm); } ...
0
votes
1answer
28 views

How to match object value from fc::variant which is std::pair type in contract unit test via Boost test?

This is example of object singletone table which i trying to test: { "rows": [{ "account": "ins", "first_approve": { "first": "apk", "second": 1 ...
1
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0answers
22 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 ...
2
votes
1answer
26 views

Difference between local nodeos instance and setting up a private eos network

Is the local test node instance here same as the one in Ethereum and synchronizes all blocks from the public test chain? Or it does it start from the genesis block and contain only my data? Is there ...

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