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Coins

Coins is a Rust library toolbox for building blockchain signers, providing BIP32 and BIP39 functionality and Ledger device communication for native and WebAssembly targets.

Independent OpenViST project profile, based on linked sources.

Coins — OpenViST project profile in Developer Tools.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use Coins when a Rust-based signer project needs the documented derivation, mnemonic, or Ledger communication tooling and needs to consider native or WebAssembly targets.

Who it is for

  • Rust developers building blockchain signer components.
  • Teams developing browser or Node.js signer tooling that can use WebAssembly targets.

Documented uses

  • Add BIP32 and BIP39 functionality to signer development.
  • Integrate Ledger device communication into a blockchain signer.
  • Use WebAssembly-compatible packages in browser or Node.js signer projects.
Before you choose

Requirements & limits

  • The README describes much of the project as alpha or beta, with interfaces subject to change.
  • The repository separates documentation for its BIP32, BIP39 and Ledger packages.
  • The README identifies prior UTXO transaction-construction work as archived material, distinct from the current signer-toolbox scope.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Build and test the Coins repository

Run the repository's documented test suite using its Rust build instructions.

Before you start

  • Install rustup.

Steps

  1. Install rustup.

  2. From the repository, run ./build.sh to run all tests.

Expected outcome

The repository's documented test suite is run.

Guide limitations

  • The README notes that much of the project is in alpha or beta and that interfaces may change.
Evidence and transparency

Sources & review

Source record details
Source availability
Active
Sources checked
17 October 2026
Original website title
summa-tx/coins · Official homepage title · retained in its source language