An interpreted, deterministic Go virtual machine for building succinct and composable smart contracts on a blockchain.
Gno is a blockchain platform that interprets a deterministic variant of the Go programming language for writing smart contracts, built on the Tendermint consensus engine. It enables developers to build succinct and composable decentralized applications (dApps) by leveraging familiar Go syntax and tooling. The platform is designed to make blockchain development more accessible while ensuring predictable contract execution.
Go developers looking to transition into blockchain and smart contract development, and blockchain developers seeking a more familiar, deterministic language environment built on Cosmos/Tendermint. It is also suited for open-source contributors interested in a contribution-based reward system.
Developers choose Gno for its near-identical Go syntax, which drastically lowers the learning curve for writing smart contracts compared to learning new domain-specific languages like Solidity. Its deterministic execution and composable package system, mirroring Go's modularity, provide a robust and predictable environment for building complex dApps.
Gno: An interpreted, stack-based Go virtual machine to build succinct and composable apps + gno.land: a blockchain for timeless code and fair open-source.
Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.
Smart contracts are written in a language nearly identical to Go, allowing developers to leverage existing Go knowledge and reduce the learning curve compared to domain-specific languages like Solidity.
Ensures fully predictable contract behavior across all nodes by interpreting a deterministic variant of Go, critical for blockchain consensus and eliminating non-deterministic bugs.
Supports importing and reusing code through packages like regular Go, promoting modularity and code reuse in decentralized applications, as highlighted in the examples directory.
Global variables are automatically saved between contract calls, simplifying state handling and reducing boilerplate code compared to manual storage patterns in other platforms.
The Gno ecosystem has fewer libraries, tools, and community resources compared to established platforms like Ethereum, which can slow development and increase reliance on in-house solutions.
As a deterministic variant, Gno does not support all Go features, such as non-deterministic standard library functions or full concurrency, limiting code portability from existing Go projects.
Built on Tendermint and focused on the Cosmos ecosystem, it lacks native compatibility with other blockchains like Ethereum, restricting interoperability and requiring bridges for cross-chain functionality.