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json-formatted remote procedure calls to communicate with ethereum clients

2 votes
0 answers
2k views

gRPC vs JSON-RPC API?

gRPC is modern high-performance RPC framework. Using gRPC is certainly than the use of JSON RPC for communication between geth nodes and the clients such as web3. Is gRPC is part of the Ethereum roadm …
Nathan Aw's user avatar
  • 1,954
1 vote
1 answer
283 views

eth_sendTransaction vs eth_sendTransactionAsync - asynchronous or synchronous request

Understand that eth_sendTransactionAsync was added in Quorum. eth_sendTransactionAsync returns immediately to allow sending many private transactions/bursts of transactions without waiting for the rec …
Nathan Aw's user avatar
  • 1,954
1 vote
0 answers
86 views

Opening Smart Contracts on Quorum via json rpc api eth_sendtransaction for Integration Purposes

if I wish to integrate quorum blockchain with other platforms via the json rpc api eth_sendtransaction method, what other implications can there be? Assuming the smart contract built is secured and th …
Nathan Aw's user avatar
  • 1,954
0 votes
2 answers
424 views

Securing Quorum Geth Node

I have a dapp node which uses web3js to send transactions to quorum geth node. The html pages shows the http provider and the ports. In theory anyone can use these ip and public address in the html to …
Nathan Aw's user avatar
  • 1,954
4 votes
1 answer
978 views

JSON RPC Load Testing / Stress Testing Tool

I am trying to test my quorum setup by load testing it. Are there any JSON RPC Load Testing / Stress Testing Tools? Does Postman or SOAP UI supports JSON/RPC calls?
Nathan Aw's user avatar
  • 1,954
1 vote
4 answers
6k views

Why web3 and not just call JSON RPC API

This might be a silly question. if one is able to call JSON RPC API methods such as eth_sendTransaction directly using Postman or any web client, albeit a little troublesome, why use web3? I have bee …
Nathan Aw's user avatar
  • 1,954