(175)

Write Bitcoin smart contracts in TypeScript, Go, Rust, or Solidity

icellan/runar

TypeScriptGoRustSolidity

5.05 reviews

SwiftNative Bitcoin Script

SwiftBSV

Henry Hudson

A pure‑Swift SDK for Bitcoin SV providing keys, addresses, HD wallets, transactions, scripts, signatures, encryption and SPV verification.

henryhudson/SwiftBSV

Gigamonkey-BSV/Gigamonkey

Gigamonkey

GGigaMonkey

A C++ library providing basic Bitcoin functions.

C++

PaymentsOpen payment protocols

handcash-mpp

HandCash

A TypeScript library that implements the HandCash Machine Payments Protocol for building paid HTTP APIs on Bitcoin SV.

GenericCPU/handcash-mpp

PaymentsOpen payment protocols

5.03 reviews

BSV Micropay Middleware

Ruth Designs Digital

BSV Micropay is a TypeScript toolkit that lets any web service charge sub-cent fees per API call using Bitcoin SV, with zero billing infrastructure and zero human interaction in the payment loop.

v0.1.0

Core SDKsScript & Crypto Libraries

secp256k1-native

Simon Bettison

Ruby secp256k1 implementation with an optional C extension to mitigate side channel attacks

sgbett/secp256k1-native

RubyC

Wallets & IdentityWallet-as-a-Service

handcash-connect-sdk-js

HandCash

Server‑side Node.js SDK for securely interacting with HandCash accounts.

HandCash/handcash-connect-sdk-js

Nodes & NetworkNode Implementations

teranode-quickstart

bsv-blockchain/teranode-quickstart

Docker quickstart for running a Teranode node

Overlay ServicesDomain-Specific Overlays

apps-overlay-services

bsv-blockchain/apps-overlay-services

Metanet App Catalog overlay

Overlay ServicesOverlay Components & Frameworks

kvstore-services

bsv-blockchain/kvstore-services

KVStore overlay services

Wallets & IdentityReference Wallet Implementations

bsv-browser

bsv-blockchain/bsv-browser

Mobile browser for BSV identity + micropayments

Nodes & NetworkNode Implementations

Teranode

v0.14.5bsv-blockchain/teranode

BSV Blockchain Teranode — high-throughput node

2 reviews

Smart ContractsContract Templates & Examples

ts-templates

bsv-blockchain/ts-templates

BSV Bitcoin Script templates (TypeScript)

Smart ContractsContract Templates & Examples

go-script-templates

bsv-blockchain/go-script-templates

Bitcoin Script templates for the BSV Go SDK

py-sdk

Python SDK for the BSV ecosystem

bsv-blockchain/py-sdk

Python

go-sdk

Comprehensive Go SDK for the BSV blockchain

bsv-blockchain/go-sdk

ts-sdk

PaymentsOpen payment protocols

Unified TypeScript SDK for the BSV blockchain

bsv-blockchain/ts-sdk

TypeScriptJavaScript

Crowdfunding Platform

bsv-blockchain-demos/crowfunding-workshop-demo

402 Payment Protocol + token distribution crowdfunding demo

TypeScriptJavaScript

Smart ContractsSmart Contract Languages

sCrypt

sCrypt Inc

Smart Contract Language for Bitcoin SV

sCrypt-Inc/scrypt-ts

Dev ToolingUI Blocks & Component Libraries

Bitcoin UI blocks for React.

bsvradar

BigBlocks.dev provides production‑ready libraries, authentication components, MCP servers, and VS Code tools for building Bitcoin applications.

v0.0.1b-open-io/bigblocks-registry

Tokens & DataOn-chain Data Protocols

verifiable-accounting

prof-faustus/verifiable-accounting

Verifiable accounting arithmetic without disclosure using Bulletproofs on BSV.

Rust

Wallets & IdentityIdentity & Certifiers

identity-attribution

prof-faustus/identity-attribution

Sparse-Merkle identity registry with ZK proofs and BSV anchoring.

Rust

Wallets & IdentityIdentity & Certifiers

idattr-onchain

prof-faustus/idattr-onchain

Anchor BSV identity-registry roots on-chain via BIP143/FORKID transactions.

Rust

Tokens & DataOn-chain Data Protocols

verifiable-accounting-chain

prof-faustus/verifiable-accounting-chain

PKI-rooted spend-linked chain of triple-entry records on BSV.