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multichainr: R Interface to the 'MultiChain' Blockchain RPC API

Provides a comprehensive R interface to the 'MultiChain' blockchain JSON-RPC API <https://www.multichain.com/developers/json-rpc-api/>. Allows users to manage blockchain nodes, create and subscribe to data streams, issue assets, and manage network permissions directly from the R console. Supports both local node management and remote server interaction.

Version: 0.1.0
Depends: R (≥ 3.6.0)
Imports: httr2, jsonlite, magrittr
Suggests: knitr, rmarkdown, testthat (≥ 3.0.0), withr
Published: 2026-08-07
DOI: 10.32614/CRAN.package.multichainr
Author: Aliaksandr Martsinkevich ORCID iD [aut, cre]
Maintainer: Aliaksandr Martsinkevich <alex at capsula.by>
BugReports: https://github.com/datascienceadvice/multichainr/issues
License: MIT + file LICENSE
URL: https://github.com/datascienceadvice/multichainr, https://datascienceadvice.github.io/multichainr/
NeedsCompilation: no
SystemRequirements: MultiChain (>= 2.0) <https://www.multichain.com/download-install/>
Materials: README
CRAN checks: multichainr results

Documentation:

Reference manual: multichainr.html , multichainr.pdf
Vignettes: Atomic Swaps and Raw Transactions (source, R code)
Storing Data in Streams (source, R code)
Getting Started with multichainr (source, R code)
Global Variables and State History (source, R code)
Handling Large Payloads with Binary Cache (source, R code)
Multi-Signature Wallets and Security (source, R code)
Network Permissions and Governance (source, R code)
Data Integrity in Pharma: Managing SOP Lifecycles with multichainr (source, R code)
Smart Filters and On-Chain Logic (source, R code)
Managing Assets and Tokens (source, R code)

Downloads:

Package source: multichainr_0.1.0.tar.gz
Windows binaries: r-devel: multichainr_0.1.0.zip, r-release: multichainr_0.1.0.zip, r-oldrel: multichainr_0.1.0.zip
macOS binaries: r-release (arm64): multichainr_0.1.0.tgz, r-oldrel (arm64): multichainr_0.1.0.tgz, r-release (x86_64): multichainr_0.1.0.tgz, r-oldrel (x86_64): multichainr_0.1.0.tgz

Linking:

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These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.