Jeiwan/blockchain_go

Naivechain is an educational blockchain implementation designed to demonstrate the fundamentals of distributed ledgers. It functions as a proof-of-work blockchain where nodes solve computational puzzles to validate new blocks and secure the network. The system operates as a peer-to-peer network using WebSockets to propagate transactions and synchronize state across nodes. It includes an asymmetric key wallet for generating public and private key pairs, enabling users to sign transactions and manage digital identities. Node administration and ledger data retrieval are handled through an HTTP

Grin is a protocol implementation and blockchain node that provides a confidential transaction system. It uses Pedersen Commitments and homomorphic encryption to verify value integrity and ensure a consistent money supply without revealing specific transaction amounts or participant identities. The project distinguishes itself through an interactive transaction exchange model, where wallets coordinate multi-round data exchanges to build signed transactions. To maintain anonymity, the system supports onion-routed transaction delivery and masks originating IP addresses through specialized relay

This project is a Python implementation of a distributed ledger system. It serves as a blockchain prototype designed to demonstrate the creation and linking of data blocks in a sequential chain. The system utilizes a proof-of-work consensus mechanism and a hash-linked block sequence to maintain data integrity. It includes a REST API that allows external clients to query the ledger state and submit transactions over HTTP. The implementation covers core distributed ledger capabilities, including sequential block chaining and in-memory state management.

This project is a curated collection of technical documentation and tutorials designed to guide developers through the mechanics of the Bitcoin blockchain. It serves as a structured learning path for those building applications that interact with decentralized financial systems, covering the fundamental concepts required to implement secure software within the ecosystem. The resource provides a comprehensive curriculum for understanding the core technical pillars of the network, including cryptographic key management, transaction construction, and protocol interaction. By organizing these mat