Questions tagged [openblockchain]

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simulation or performance evaluation with Ethereum testnet

I was if you could help me about simulation. How can I simulate the performance of my following IoT-based Application with Ethereum testnet? In my senario,there are some nodes that store sensor data ...
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0answers
138 views

Fork Crypto from go-ethereum (geth)

I have clone the source code of go-ethereum from github and i want to modify it so i can get owner crypto. Step 1: go run mkalloc.go genesis.json from go-ethereum/core it gen hex for ...
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1answer
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as IBM openblockchain said data are encrypted in that, Is data in Ethereum are encrypted?

Data refers to transactions,contract code functions,arguments passed to smart contract functions.
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2answers
4k views

What advantages and disadvantages does Open Blockchain / Hyperledger / Fabric have over Ethereum?

Similar to this question about Ethereum and Bitcoin: What advantages and disadvantages does Open Blockchain (OBC) have over Ethereum? What can you do with OBC that you simply cannot with Ethereum? ...
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1answer
293 views

Main use cases between Open Blockchain and Ethereum

Looking at Open Blockchain's use cases and it appears a lot of these can be done or are on Ethereum, examples: multi-sig contract activation, execution, atomicity of contract execution, reusable ...
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2answers
1k views

What is chaincode (Open Blockchain) and is it compatible with the EVM?

What is chaincode and is it compatible with the EVM? Chaincode FAQ says it supports smart contracts and can these contracts be deployed and function on the Ethereum blockchain?