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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/oracle-explorer-client/oracle-explorer-client.md" target = "_blank" rel = "noreferrer noopener" > Edit< / a > < h1 id = "__docusaurus" class = "postHeaderTitle" > Oracle Explorer Client< / h1 > < / header > < article > < div > < span > < p > < a href = "https://oracle.suredbits.com" > Suredbits offers a tool called an Oracle Explorer< / a > for oracles to post their
announcements and attestments at a later time.< / p >
< p > Bitcoin-s provides an open source oracle explorer client for
interacting with the oracle explorer.< / p >
< h3 > < a class = "anchor" aria-hidden = "true" id = "environments" > < / a > < a href = "#environments" 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 > Environments< / h3 >
< p > There are 2 live environments that can be used with the explorer client< / p >
< ol >
< li > ExplorerEnv.Production< / li >
< li > ExplorerEnv.Test< / li >
< / ol >
< p > As the names indicate, one references the < a href = "https://oracle.suredbits.com" > production oracle explorer< / a >
while the other references the < a href = "https://test.oracle.suredbits.com" > test environment< / a > < / p >
< pre > < code class = "hljs css language-scala" > < span class = "hljs-keyword" > implicit< / span > < span class = "hljs-keyword" > val< / span > system = < span class = "hljs-type" > ActorSystem< / span > (< span class = "hljs-string" > "explorer-client-actor-system"< / span > )
< span class = "hljs-comment" > //use test environment for this little example< / span >
< span class = "hljs-keyword" > val< / span > env = < span class = "hljs-type" > ExplorerEnv< / span > .< span class = "hljs-type" > Test< / span >
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< span class = "hljs-keyword" > val< / span > explorerClient = < span class = "hljs-type" > SbExplorerClient< / span > (env, proxyParams = < span class = "hljs-type" > None< / span > )
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< span class = "hljs-comment" > //list all announcemnts on the explorer< / span >
< span class = "hljs-keyword" > val< / span > announcementsF: < span class = "hljs-type" > Future< / span > [< span class = "hljs-type" > Vector< / span > [< span class = "hljs-type" > SbAnnouncementEvent< / span > ]] = explorerClient.listAnnouncements()
< span class = "hljs-comment" > //example announcement taken from< / span >
< span class = "hljs-comment" > //https://oracle.suredbits.com/event/e0a5624edbc854120982165b0eef53f0777a49febd79a0c21bf75e5582021e33< / span >
< span class = "hljs-keyword" > val< / span > announcementHex = < span class = "hljs-string" > "fdd824c8bf634b2d76f6d8c6499aa977a7b0ae2b84bc206d800f8448e46d63d6ca31778ddb023e39df098c7e109b3d6ee7273d18be62e10f8481dae6531dbe3e0647f6e95d1bcfab252c6dd9edd7aea4c5eeeef138f7ff7346061ea40143a9f5ae80baa9fdd82264000190ef605e3450e16b47745e7a33e26ac9437f6ec2ed660d829a064dceee3699c8605fc700fdd806270005076e67616e6e6f75066d696f63696304647261770a6e6f2d636f6e74657374056f74686572124d696f6369632076204e67616e6e6f752032"< / span >
< span class = "hljs-keyword" > val< / span > announcement = < span class = "hljs-type" > OracleAnnouncementV0TLV< / span > .fromHex(announcementHex)
< span class = "hljs-comment" > //you can query by announcement< / span >
< span class = "hljs-keyword" > val< / span > announcementF: < span class = "hljs-type" > Future< / span > [< span class = "hljs-type" > SbAnnouncementEvent< / span > ] = explorerClient.getAnnouncement(announcement)
< span class = "hljs-comment" > //or query by hash < / span >
< span class = "hljs-keyword" > val< / span > sameAnnouncementF: < span class = "hljs-type" > Future< / span > [< span class = "hljs-type" > SbAnnouncementEvent< / span > ] = explorerClient.getAnnouncement(announcement.sha256)
< span class = "hljs-comment" > //you can post an announcement to the oracle explorer< / span >
< span class = "hljs-keyword" > val< / span > oracleName = < span class = "hljs-string" > "Chris_Stewart_5"< / span >
< span class = "hljs-keyword" > val< / span > description = < span class = "hljs-string" > "2021-03-24-sunny-in-chicago"< / span >
< span class = "hljs-keyword" > val< / span > uriOpt = < span class = "hljs-type" > Some< / span > (< span class = "hljs-string" > "https://twitter.com/Chris_Stewart_5"< / span > )
< span class = "hljs-keyword" > val< / span > sbAnnouncement = < span class = "hljs-type" > CreateAnnouncementExplorer< / span > (announcement, oracleName, description, uriOpt)
< span class = "hljs-keyword" > val< / span > createdF = explorerClient.createAnnouncement(sbAnnouncement)
< span class = "hljs-comment" > //and then you can follow up and post the attestations< / span >
< span class = "hljs-keyword" > val< / span > attestationsHex =
< span class = "hljs-string" > "fdd868821b323032312d30332d32342d73756e6e792d696e2d6368696361676f1d5dcdba2e64cb116cc0c375a0856298f0058b778f46bfe625ac6576204889e40001efdf735567ae0a00a515e313d20029de5d7525da7b8367bc843d28b672d4db4db5de4dbff689f3b742be634a9c92c615dbcf2eadbdd470f514b1ac250a30db6d03594553"< / span >
< span class = "hljs-keyword" > val< / span > attestations = < span class = "hljs-type" > OracleAttestmentV0TLV< / span > .fromHex(attestationsHex)
< span class = "hljs-keyword" > val< / span > announcementHash = announcement.sha256
< span class = "hljs-keyword" > val< / span > sbAttestations = < span class = "hljs-type" > CreateAttestations< / span > (announcementHash, attestations)
< span class = "hljs-keyword" > val< / span > createdAttestationsF = explorerClient.createAttestations(sbAttestations)
< / code > < / pre >
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