Questions tagged [rust]

Rust is a language designed for writing highly reliable and fast software in a simple way. It can be used from high-level code down to hardware-specific code, and from big irons to tiny devices.

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How to generate public key from private key in Rust?

How to generate Ethereum public key from private key in Rust? I found rust-secp256k1 and it seems to be what I need, but there is no documentation at all, which makes this crate for me, Rust newbie, ...
2
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0answers
44 views

Can paritytech/parity be used as a library the same way that go-ethereum can be used in Go?

The go-ethereum project is divided into a set of standalone libraries that can be used in any Go project (e.g. smart contract interaction, keystore management, common cryptography and hex utils) Can ...
4
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3answers
442 views

How to sign a transaction in Rust

Given a private key, I would like to sign a transaction offline, so it can be sent to a node or Infura without unlocking an account first. I can find many examples in javascript using ethereumjs-tx ...
1
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1answer
239 views

Comparing Rust and Solidity hash of big number or hex

I noticed that if I hash ordinary string using Rust and web3.sha3 I would get the same result. But if the number is big number or hex which would necessitate the inclusion of {encoding: 'hex'} as ...
1
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1answer
438 views

How to run ethkey under Parity

I want to run ethkey under Parity with this answer. But when I run the first command cargo build --release -p ethkey --features=ethkey-cli under the parity source folder, it returns: error: ...
4
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2answers
765 views

Using Rust to call Geth's RPC interface

Given the code below, geth returns: {"jsonrpc":"2.0","id":"1","error":{"code":-32602,"message": "json: cannot unmarshal object into Go value of type []interface {}"}} The code connects to geth, but ...
3
votes
1answer
904 views

Parity installation problem in OSX

During the installation I've got at the end this: Last 15 lines from /Users/maksim/Library/Logs/Homebrew/parity/02.multirust: Compiling serde v0.7.4 Compiling itertools v0.4.13 Compiling bytes v0....