All Questions
Tagged with server-side json-rpc
3 questions
6
votes
3
answers
2k
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Why do blockchain networks like Ethereum utilize JSON RPC calls and not REST APIs or graphQL?
I'm sorry. This might be a silly question but I am very much new to backends and networking protocols. I can write decent smart contracts but I don't know much about the backend.
So... I wanted to ...
0
votes
1
answer
45
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DApp on Node2 accessing smart contract deployed by Node1
Node 1(Desktop) deployed a contract on private blockchain. From node2(Laptop),I want to interact with the contract.
But I failed at 'web3.version.getNetwork(err, netId)' function.This function throws ...
10
votes
1
answer
2k
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How can non-javascript applications communicate with Ethereum nodes?
Web3 implements the Ethereum JSON-RPC spec and seems to be the preferred method for communicating between a javascript applications and the Ethereum node. However there are situations where you might ...