NEAR Protocol - a sharded, developer-friendly, proof-of-stake public blockchain
Questions tagged [near]
94 questions
0
votes
1 answer
Access value of account ID after passing it as parameter to Promise::new()
The following code generates an error:
let account_id = env::signer_account_id();
let amount = 10 * 1_000_000_000_000_000_000_000_000;
Promise::new(account_id).transfer(amount);
env::log(format!("Sent {} NEAR to {}", amount,…
atlantis
- 817
- 1
- 10
- 16
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1 answer
Calling a second contract from within a NEAR contract (rust)
On NEARprotocol, I want to call another contract from within a contract (Rust).
I tried env::Promise but could not retrieve the call answer. What is the right approach here? Also, the near-sdk crate docs give the example &"bob_near".to_string(), is…
3lLobo
- 1
- 1
0
votes
1 answer
Understanding fee payments and assets flow
Consider the following example transaction 24AVRBgWnEWQK1yPnfgfzkSugsWbLNxhnHeDQr9tG7Mf.
Receipt Ef93JLMy6aeAKDQA4p74dLxEQEPPJpLjfwPz6bJE3tBy burned 21027712500000000000 tokens as a fee. As one could see, this receipt is a sub-receipt of…
Adam R
- 61
- 5
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Using near-api-js in React Native
has anyone had luck using the near-api-js on react native / expo? I'm trying to import the library & I'm running into the following error:
Failed building JavaScript bundle.
Unable to resolve module ../../App from…
zorrooo
- 65
- 7
0
votes
1 answer
Import WASM file into react app to deploy it on the NEAR Blockchain
I am working on a front end of an app what interacts with the NEAR protocol. The workflow I am creating is:
User signs in
Creates sub account
Deploys a smart contract to the sub account.
Parts 1 and 2 are working fine.
for part 3 I have the…
Joby Ingram-Dodd
- 730
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- 23
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1 answer
Can't connect near-cli with near in local mode
I ran indexer in local mode as a docker container and also had a container with near-cli.
sudo docker run -it --name indexer --rm -v indexer_data:/near indexer run
sudo docker run --name near-cli --rm -it --volumes-from indexer:ro near-cli…
ChzChz
- 57
- 3
0
votes
1 answer
Write an NFT Contract & mint your NFT [Figment.io Learning]
Working through the learning document on figment.io and am wondering what I'm missing. My thought is that the doc here is in need of some updating, but I could be wrong. First, The GitHub repo that we download in this lesson does not have the path…
Ronald Coe Jr.
- 72
- 8
0
votes
1 answer
Migrating critical info to the blockchain
We have a website with a traditional database (mongodb), which is the user voting system.
Each user can create many votes and we want to migrate that votes to be stored in the blockchain in a secure way, so they can't be changed or deleted once…
Назар Мельник
- 123
- 1
- 4
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votes
1 answer
NEAR PROTOCOL FunctionCallError(HostError(GasLimitExceeded)) Error when I recover more than 150 tokens
I'm developing a pagination method, but when the number of tokens pass over the 150, return this error: FunctionCallError(HostError(GasLimitExceeded))
The command that I used:
near view nativodeploy.testnet get_ids_onsale '{"tokens":30}' --accountId…
José Canales
- 11
- 2
0
votes
0 answers
Github actions: I want to cache a repo after running the make command
I want to reduce the testing time in github actions when I push changes to the github repository.
I need to run the sandbox in nearcore but for that I need to run the make command which takes more than 10 minutes. To reduce time, I tried to cache…
Syed Muhammad Akbar
- 11
- 2
0
votes
2 answers
calculate and Verify Block Hash from Light Client Block in Near Protocol
I tried the steps mentioned in the link to verify the hash of a block.
But it turned out the hash generated from the steps is not the same as the hash of the block. And also generated hash is of a different block. Is there any way to calculate and…
Shreyas K S
- 34
- 3
0
votes
1 answer
How to request full access when sign in using near-js
I've got a problem with signing in using near-js. I just call wallet.requestSignIn and it works but always I see that application request Limited access. There is nothing about Limited and Full access in documentation so I just guess that I should…
0
votes
1 answer
ReactJS not call method from Smart Contract (NEAR) on product (testnet does not exist while viewing)
I deployed successfully my first app (AssemblyScript + Reactjs), but when i test on github-pages, i got this error.
errors.js:18 Uncaught (in promise) Error: [-32000] Server error: account xxx.testnet does not exist while viewing
at…
0
votes
1 answer
(NEAR protocol) How to get the Validator Node up
I am trying to run a validator node using the https://docs.near.org/docs/develop/node/validator/deploy-on-mainnet instruction. I have successfully deployed mainnet Staking Pool with the following command (2nd step of the instruction):
near call…
Aleksandr
- 36
- 5
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votes
1 answer
NEAR, How to implement withdraw (assembly script)
Transfer money to a smart-contract first.
How to withdraw money from smart-contract to a sender ?
"near-sdk-as": "^3.2.1"
Максим Щирый
- 31
- 2