2019-12-16 12:03:51 +00:00
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< / script > < / nav > < / div > < div class = "container mainContainer docsContainer" > < div class = "wrapper" > < div class = "post" > < header class = "postHeader" > < a class = "edit-page-link button" href = "https://github.com/bitcoin-s/bitcoin-s/blob/master/docs/applications/cli.md" target = "_blank" rel = "noreferrer noopener" > Edit< / a > < h1 id = "__docusaurus" class = "postHeaderTitle" > bitcoin-s cli< / h1 > < / header > < article > < div > < span > < h2 > < a class = "anchor" aria-hidden = "true" id = "bitcoin-s-command-line-interface" > < / a > < a href = "#bitcoin-s-command-line-interface" aria-hidden = "true" class = "hash-link" > < svg class = "hash-link-icon" aria-hidden = "true" height = "16" version = "1.1" viewBox = "0 0 16 16" width = "16" > < path fill-rule = "evenodd" d = "M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z" > < / path > < / svg > < / a > Bitcoin-s command line interface< / h2 >
2019-12-16 12:03:51 +00:00
< p > The < a href = "../../app/cli/" > cli< / a > project is meant to be a bitcoin-s command line interface (cli). It uses < a href = "https://www.graalvm.org/docs/reference-manual/native-image/" > graalvm native image< / a > to
create a native executable that circumvents the jvm for fast start up time.< / p >
< h3 > < a class = "anchor" aria-hidden = "true" id = "building-the-command-line-interface" > < / a > < a href = "#building-the-command-line-interface" aria-hidden = "true" class = "hash-link" > < svg class = "hash-link-icon" aria-hidden = "true" height = "16" version = "1.1" viewBox = "0 0 16 16" width = "16" > < path fill-rule = "evenodd" d = "M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z" > < / path > < / svg > < / a > Building the command line interface< / h3 >
< h4 > < a class = "anchor" aria-hidden = "true" id = "installing-graalvm-native-image" > < / a > < a href = "#installing-graalvm-native-image" aria-hidden = "true" class = "hash-link" > < svg class = "hash-link-icon" aria-hidden = "true" height = "16" version = "1.1" viewBox = "0 0 16 16" width = "16" > < path fill-rule = "evenodd" d = "M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z" > < / path > < / svg > < / a > Installing graalvm native image< / h4 >
< p > First to build the command line interface you need to have the graal jdk installed. This can be installed on < a href = "https://github.com/graalvm/graalvm-ce-builds/releases/" > graalvm's github< / a > .< / p >
< p > Make sure you install the < a href = "https://www.graalvm.org/docs/reference-manual/native-image/#prerequisites" > prerequisites< / a > for installing the < code > native-image< / code > executable.< / p >
< p > If you do not have the < code > native-image< / code > executable installed, you need to install it with< / p >
< pre > < code class = "hljs css language-bashrc" > ./graalvm-ce-java8< span class = "hljs-number" > -19.3< / span > < span class = "hljs-number" > .0< / span > /bin/gu install native-image
< / code > < / pre >
< p > Once you have the graalvm installed you should be able to verify you have the < code > native-image< / code > exeuctable installed by running< / p >
< pre > < code class = "hljs css language-bashrc" > $ native-< span class = "hljs-keyword" > image< / span > --< span class = "hljs-keyword" > help< / span >
< / code > < / pre >
< p > If your command did not work, make sure you can find the < code > native-image< / code > executable on your < code > PATH< / code > .< / p >
< h4 > < a class = "anchor" aria-hidden = "true" id = "building-the-native-image" > < / a > < a href = "#building-the-native-image" aria-hidden = "true" class = "hash-link" > < svg class = "hash-link-icon" aria-hidden = "true" height = "16" version = "1.1" viewBox = "0 0 16 16" width = "16" > < path fill-rule = "evenodd" d = "M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z" > < / path > < / svg > < / a > Building the native image< / h4 >
< p > Now that you have graalvm native image installed, you should be able to build the cli with. It is important to note that
this only works with Scala < code > 2.12.x< / code > . I'm unsure of why the native image build fails with Scala < code > 2.13.x< / code > < / p >
< pre > < code class = "hljs css language-bashrc" > $ sbt ++< span class = "hljs-number" > 2.12< / span > < span class = "hljs-number" > .10< / span > cli/graalvm-native-image:packageBin
< / code > < / pre >
< p > After running that command you should find the executable here:< / p >
< pre > < code class = "hljs css language-bash" > bitcoin< span class = "hljs-_" > -s< / span > /app/cli/target/graalvm-native-image
< / code > < / pre >
< h4 > < a class = "anchor" aria-hidden = "true" id = "executing-commands" > < / a > < a href = "#executing-commands" aria-hidden = "true" class = "hash-link" > < svg class = "hash-link-icon" aria-hidden = "true" height = "16" version = "1.1" viewBox = "0 0 16 16" width = "16" > < path fill-rule = "evenodd" d = "M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z" > < / path > < / svg > < / a > Executing commands< / h4 >
< p > You can ask the client for help with< / p >
< pre > < code class = "hljs css language-bash" > ./app/cli/target/graalvm-native-image/bitcoin< span class = "hljs-_" > -s< / span > -cli --< span class = "hljs-built_in" > help< / span >
Usage: bitcoin< span class = "hljs-_" > -s< / span > -cli [options] [< cmd> ]
-n, --network < value> Select the active network.
--debug Print debugging information
-h, --< span class = "hljs-built_in" > help< / span > Display this < span class = "hljs-built_in" > help< / span > message and < span class = "hljs-built_in" > exit< / span >
< cmd> The < span class = "hljs-built_in" > command< / span > and arguments to be executed. Try bitcoin< span class = "hljs-_" > -s< / span > -cli < span class = "hljs-built_in" > help< / span > < span class = "hljs-keyword" > for< / span > a list of all commands
< / code > < / pre >
< p > Now you are are ready to start the server that the cli sends commands to. Take a look at our < a href = "/docs/applications/server" > server< / a > documentation on how to build and start the server.< / p >
< / span > < / div > < / article > < / div > < div class = "docLastUpdate" > < em > Last updated on 2019-12-4 by Chris Stewart< / em > < / div > < div class = "docs-prevnext" > < a class = "docs-prev button" href = "/docs/applications/chain" > < span class = "arrow-prev" > ← < / span > < span > Blockchain Verification< / span > < / a > < a class = "docs-next button" href = "/docs/applications/configuration" > < span > Application configuration< / span > < span class = "arrow-next" > →< / span > < / a > < / div > < / div > < / div > < nav class = "onPageNav" > < ul class = "toc-headings" > < li > < a href = "#bitcoin-s-command-line-interface" > Bitcoin-s command line interface< / a > < ul class = "toc-headings" > < li > < a href = "#building-the-command-line-interface" > Building the command line interface< / a > < / li > < / ul > < / li > < / ul > < / nav > < / div > < footer class = "nav-footer" id = "footer" > < section class = "sitemap" > < a href = "/" class = "nav-home" > < img src = "/img/favicon.ico" alt = "bitcoin-s" width = "66" height = "58" / > < / a > < div > < h5 > Docs< / h5 > < a href = "/docs/en/getting-started" > Getting Started< / a > < a href = "/docs/en/core/core-intro" > Guides< / a > < a href = "/api/org/bitcoins" > API Reference< / a > < / div > < div > < h5 > Community< / h5 > < a href = "/en/users.html" > User Showcase< / a > < a href = "https://join.slack.com/t/suredbits/shared_invite/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" target = "_blank" rel = "noreferrer noopener" > Slack< / a > < a href = "https://gitter.im/bitcoin-s-core/" > Gitter chat< / a > < / div > < div > < h5 > More< / h5 > < a href = "https://github.com/bitcoin-s/bitcoin-s" > GitHub< / a > < a class = "github-button" href = "https://github.com/bitcoin-s/bitcoin-s" data-icon = "octicon-star" data-count-href = "/bitcoin-s/bitcoin-s-core/stargazers" data-show-count = "true" data-count-aria-label = "# stargazers on GitHub" aria-label = "Star this project on GitHub" > Star< / a > < / div > < / section > < section class = "copyright" > Copyright © 2019 Suredbits & the bitcoin-s developers< / section > < / footer > < / div > < script type = "text/javascript" src = "https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js" > < / script > < script >
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