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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/wallet/wallet-election-example.md" target = "_blank" rel = "noreferrer noopener" > Edit< / a > < h1 id = "__docusaurus" class = "postHeaderTitle" > Wallet Election Example< / h1 > < / header > < article > < div > < span > < p > This is a developer example to show to how build a
DLC with < code > bitcoin-s-cli< / code > utility using the oracle
we built in our < a href = "/docs/oracle/oracle-election-example" > oracle election example< / a > < / p >
< p > This example will show you to collaborate with your peer
to create the funding transaction for your DLC.< / p >
< p > The last thing we will do is close the DLC by broadcasting
the contract execution transaction (CET) that is valid after
the oracle broadcasts its attestations.< / p >
< h2 > < a class = "anchor" aria-hidden = "true" id = "requirements-for-example" > < / a > < a href = "#requirements-for-example" 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 > Requirements for example< / h2 >
< p > You need to have a fully built DLC wallet.
You can follow < a href = "/docs/applications/server#building-the-server" > this guide< / a > to do this.< / p >
< p > You will also need a the < code > bitcoin-s-cli< / code > command line tool to interact with the server.
You can find how to build this < a href = "/docs/applications/cli" > here< / a > < / p >
< p > Since bitcoin-s is a self custodial wallet, you will need to either< / p >
< ol >
< li > < a href = "/docs/getting-setup#bitcoind-backend" > Connect your server to bitcoind< / a > < / li >
< li > < a href = "/docs/getting-setup#neutrino-node" > Do intial block download (IBD) with blockfilters< / a > . This can take a few hours.< / li >
< / ol >
< pre > < code class = "hljs" > .< span class = "hljs-meta-keyword" > /app/< / span > server< span class = "hljs-meta-keyword" > /target/< / span > universal< span class = "hljs-meta-keyword" > /stage/< / span > bin/bitcoin-s-server
< / code > < / pre >
< h2 > < a class = "anchor" aria-hidden = "true" id = "us-2020-election" > < / a > < a href = "#us-2020-election" 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 > US 2020 election< / h2 >
< p > In 2020, the United States held a presidential election.
People want to do a DLC based on the outcome.< / p >
< h3 > < a class = "anchor" aria-hidden = "true" id = "setting-up-the-election-bet" > < / a > < a href = "#setting-up-the-election-bet" 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 > Setting up the election bet< / h3 >
< h4 > < a class = "anchor" aria-hidden = "true" id = "oracle" > < / a > < a href = "#oracle" 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 > Oracle< / h4 >
< p > The first thing you need to create a DLC is an oracle that
is attesting to the real world event that you are interested in.< / p >
< p > In this case, we will be using the oracle we setup in our
< a href = "/docs/oracle/oracle-election-example" > oracle election example< / a > .< / p >
< p > The announcement that this oracle produced is< / p >
< pre > < code class = "hljs" > fdd< span class = "hljs-number" > 824< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3988< / span > fabec< span class = "hljs-number" > 9820690< / span > f< span class = "hljs-number" > 366271< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > ceac< span class = "hljs-number" > 00< / span > fbec< span class = "hljs-number" > 1412075< / span > f< span class = "hljs-number" > 9< / span > b< span class = "hljs-number" > 319< / span > bb< span class = "hljs-number" > 0< / span > db< span class = "hljs-number" > 1< / span > f< span class = "hljs-number" > 86460519< / span > dd< span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 61478949< / span > f< span class = "hljs-number" > 2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 00< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 35< / span > aeb< span class = "hljs-number" > 8e53< / span > a< span class = "hljs-number" > 1507616072< / span > cb< span class = "hljs-number" > 802891e2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 189< / span > a< span class = "hljs-number" > 9< / span > fa< span class = "hljs-number" > 65< / span > a< span class = "hljs-number" > 0493< / span > de< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > afdd< span class = "hljs-number" > 8225< / span > f< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > cdab< span class = "hljs-number" > 758< / span > fcaee< span class = "hljs-number" > 1460189600< / span > fdd< span class = "hljs-number" > 8062400030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e056< / span > f< span class = "hljs-number" > 7468657210323032302< / span > d< span class = "hljs-number" > 75732< / span > d< span class = "hljs-number" > 656< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 656374696< / span > f< span class = "hljs-number" > 6< / span > e
< / code > < / pre >
< p > This announcement contains all the cryptographic information
necessary for you and your counterparty to build a DLC.< / p >
< h4 > < a class = "anchor" aria-hidden = "true" id = "contract" > < / a > < a href = "#contract" 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 > Contract< / h4 >
< p > The next step for building a DLC is agreeing to a < a href = "https://github.com/discreetlogcontracts/dlcspecs/blob/master/Messaging.md#the-contract_info-type" > contract info< / a > .
A contract info contains information about< / p >
< ol >
< li > The oracles that will be used by the DLC< / li >
< li > The contract payout conditions based on the oracle.< / li >
< / ol >
< p > Up until this point all information in this example does
NOT contain any information specific to the bitcoin network.< / p >
< p > If the oracle has published their announcement to the
Suredbits oracle explorer, you can build this
< a href = "https://test.oracle.suredbits.com/event/8863cd80e1d37f668e27b84cbfed48541d671b4fed1462b86d547e7f13b5a9e4/contracts/new" > via the contract explorer< / a > .< / p >
< p > < a href = "https://test.oracle.suredbits.com/contract/enum/f3650e03487941be8d3285f3eecd3689cbb9c4b49d1c6d467f92399647c45703" > Here< / a >
is a completed example of what we are going to build via the < code > bitcoin-s-cli< / code > < / p >
< p > Alice has decided that she wants to do a 100,000 sats bet.
The amount of collateral Alice is going to contribute to the bet
is < code > 60,000< / code > sats.< / p >
< p > Bob, Alice's counterparty, has agreed to contribute
< code > 40,000< / code > sats in collateral to the bet.< / p >
< p > The next step is to create a < code > contractinfo< / code > locally that represents
this bet. We can do this with the < code > createcontractinfo< / code > rpc< / p >
< pre > < code class = "hljs" > ./bitcoin-s-cli createcontractinfo fdd< span class = "hljs-number" > 824< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3988< / span > fabec< span class = "hljs-number" > 9820690< / span > f< span class = "hljs-number" > 366271< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > ceac< span class = "hljs-number" > 00< / span > fbec< span class = "hljs-number" > 1412075< / span > f< span class = "hljs-number" > 9< / span > b< span class = "hljs-number" > 319< / span > bb< span class = "hljs-number" > 0< / span > db< span class = "hljs-number" > 1< / span > f< span class = "hljs-number" > 86460519< / span > dd< span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 61478949< / span > f< span class = "hljs-number" > 2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 00< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 35< / span > aeb< span class = "hljs-number" > 8e53< / span > a< span class = "hljs-number" > 1507616072< / span > cb< span class = "hljs-number" > 802891e2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 189< / span > a< span class = "hljs-number" > 9< / span > fa< span class = "hljs-number" > 65< / span > a< span class = "hljs-number" > 0493< / span > de< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > afdd< span class = "hljs-number" > 8225< / span > f< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > cdab< span class = "hljs-number" > 758< / span > fcaee< span class = "hljs-number" > 1460189600< / span > fdd< span class = "hljs-number" > 8062400030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e056< / span > f< span class = "hljs-number" > 7468657210323032302< / span > d< span class = "hljs-number" > 75732< / span > d< span class = "hljs-number" > 656< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 656374696< / span > f< span class = "hljs-number" > 6< / span > e \
< span class = "hljs-number" > 100000< / span > \
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< span class = "hljs-string" > "{\"outcomes\" : { \"Republican_win\" : 0, \"Democrat_win\" : 100000, \"other\" : 60000 }}"< / span >
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fdd< span class = "hljs-number" > 82< / span > efd< span class = "hljs-number" > 011200000000000186< / span > a< span class = "hljs-number" > 0< / span > fda< span class = "hljs-number" > 7103< / span > b< span class = "hljs-number" > 030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e00000000000000000< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e00000000000186< / span > a< span class = "hljs-number" > 0056< / span > f< span class = "hljs-number" > 74686572000000000000< / span > ea< span class = "hljs-number" > 60< / span > fda< span class = "hljs-number" > 712< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 7< / span > fdd< span class = "hljs-number" > 824< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3988< / span > fabec< span class = "hljs-number" > 9820690< / span > f< span class = "hljs-number" > 366271< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > ceac< span class = "hljs-number" > 00< / span > fbec< span class = "hljs-number" > 1412075< / span > f< span class = "hljs-number" > 9< / span > b< span class = "hljs-number" > 319< / span > bb< span class = "hljs-number" > 0< / span > db< span class = "hljs-number" > 1< / span > f< span class = "hljs-number" > 86460519< / span > dd< span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 61478949< / span > f< span class = "hljs-number" > 2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 00< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 35< / span > aeb< span class = "hljs-number" > 8e53< / span > a< span class = "hljs-number" > 1507616072< / span > cb< span class = "hljs-number" > 802891e2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 189< / span > a< span class = "hljs-number" > 9< / span > fa< span class = "hljs-number" > 65< / span > a< span class = "hljs-number" > 0493< / span > de< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > afdd< span class = "hljs-number" > 8225< / span > f< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > cdab< span class = "hljs-number" > 758< / span > fcaee< span class = "hljs-number" > 1460189600< / span > fdd< span class = "hljs-number" > 8062400030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e056< / span > f< span class = "hljs-number" > 7468657210323032302< / span > d< span class = "hljs-number" > 75732< / span > d< span class = "hljs-number" > 656< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 656374696< / span > f< span class = "hljs-number" > 6< / span > e
< / code > < / pre >
< p > We can decode the encoded contract info (< code > fdd82efd011...< / code > ) with the < code > decodecontractinfo< / code > to see what this represents< / p >
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< pre > < code class = "hljs" > ./bitcoin-s-cli decodecontractinfo fdd< span class = "hljs-number" > 82< / span > efd< span class = "hljs-number" > 011200000000000186< / span > a< span class = "hljs-number" > 0< / span > fda< span class = "hljs-number" > 7103< / span > b< span class = "hljs-number" > 030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e00000000000000000< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e00000000000186< / span > a< span class = "hljs-number" > 0056< / span > f< span class = "hljs-number" > 74686572000000000000< / span > ea< span class = "hljs-number" > 60< / span > fda< span class = "hljs-number" > 712< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 7< / span > fdd< span class = "hljs-number" > 824< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3988< / span > fabec< span class = "hljs-number" > 9820690< / span > f< span class = "hljs-number" > 366271< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > ceac< span class = "hljs-number" > 00< / span > fbec< span class = "hljs-number" > 1412075< / span > f< span class = "hljs-number" > 9< / span > b< span class = "hljs-number" > 319< / span > bb< span class = "hljs-number" > 0< / span > db< span class = "hljs-number" > 1< / span > f< span class = "hljs-number" > 86460519< / span > dd< span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 61478949< / span > f< span class = "hljs-number" > 2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 00< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 35< / span > aeb< span class = "hljs-number" > 8e53< / span > a< span class = "hljs-number" > 1507616072< / span > cb< span class = "hljs-number" > 802891e2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 189< / span > a< span class = "hljs-number" > 9< / span > fa< span class = "hljs-number" > 65< / span > a< span class = "hljs-number" > 0493< / span > de< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > afdd< span class = "hljs-number" > 8225< / span > f< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > cdab< span class = "hljs-number" > 758< / span > fcaee< span class = "hljs-number" > 1460189600< / span > fdd< span class = "hljs-number" > 8062400030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e056< / span > f< span class = "hljs-number" > 7468657210323032302< / span > d< span class = "hljs-number" > 75732< / span > d< span class = "hljs-number" > 656< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 656374696< / span > f< span class = "hljs-number" > 6
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{
< span class = "hljs-string" > "totalCollateral"< / span > : < span class = "hljs-number" > 100000< / span > ,
< span class = "hljs-string" > "contractDescriptor"< / span > : {
< span class = "hljs-string" > "outcomes"< / span > : {
< span class = "hljs-string" > "Republican_win"< / span > : < span class = "hljs-number" > 0< / span > ,
< span class = "hljs-string" > "Democrat_win"< / span > : < span class = "hljs-number" > 100000< / span > ,
< span class = "hljs-string" > "other"< / span > : < span class = "hljs-number" > 60000< / span >
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},
< span class = "hljs-string" > "hex"< / span > : < span class = "hljs-string" > "fda7103b030e52657075626c6963616e5f77696e00000000000000000c44656d6f637261745f77696e00000000000186a0056f74686572000000000000ea60"< / span >
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},
< span class = "hljs-string" > "oracleInfo"< / span > : {
< span class = "hljs-string" > "announcement"< / span > : {
< span class = "hljs-string" > "announcementSignature"< / span > : < span class = "hljs-string" > "988fabec9820690f366271c9ceac00fbec1412075f9b319bb0db1f86460519dd9c61478949f2c00c35aeb8e53a1507616072cb802891e2c189a9fa65a0493de5"< / span > ,
< span class = "hljs-string" > "publicKey"< / span > : < span class = "hljs-string" > "d3b04a6d7b90c9c43c09ebe5250d583e1c3fc423219b26f6a02ec394a130000a"< / span > ,
< span class = "hljs-string" > "event"< / span > : {
< span class = "hljs-string" > "nonces"< / span > : [
< span class = "hljs-string" > "ae3e30df5a203ad10ee89a909df0c8ccea4836e94e0a5d34c3cdab758fcaee14"< / span >
],
< span class = "hljs-string" > "maturity"< / span > : < span class = "hljs-string" > "2021-02-02T00:00:00Z"< / span > ,
< span class = "hljs-string" > "descriptor"< / span > : {
< span class = "hljs-string" > "outcomes"< / span > : [
< span class = "hljs-string" > "Republican_win"< / span > ,
< span class = "hljs-string" > "Democrat_win"< / span > ,
< span class = "hljs-string" > "other"< / span >
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],
< span class = "hljs-string" > "hex"< / span > : < span class = "hljs-string" > "fdd8062400030e52657075626c6963616e5f77696e0c44656d6f637261745f77696e056f74686572"< / span >
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},
< span class = "hljs-string" > "eventId"< / span > : < span class = "hljs-string" > "2020-us-election"< / span >
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},
< span class = "hljs-string" > "hex"< / span > : < span class = "hljs-string" > "fdd824c3988fabec9820690f366271c9ceac00fbec1412075f9b319bb0db1f86460519dd9c61478949f2c00c35aeb8e53a1507616072cb802891e2c189a9fa65a0493de5d3b04a6d7b90c9c43c09ebe5250d583e1c3fc423219b26f6a02ec394a130000afdd8225f0001ae3e30df5a203ad10ee89a909df0c8ccea4836e94e0a5d34c3cdab758fcaee1460189600fdd8062400030e52657075626c6963616e5f77696e0c44656d6f637261745f77696e056f7468657210323032302d75732d656c656374696f6e"< / span >
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}
}
}
< / code > < / pre >
< h3 > < a class = "anchor" aria-hidden = "true" id = "building-funding-txdlcs-with-your-counterparty" > < / a > < a href = "#building-funding-txdlcs-with-your-counterparty" 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 funding tx/dlcs with your counterparty< / h3 >
< p > Now that the contract terms are agreed upon, the next thing you need to do is
begin the < a href = "https://github.com/discreetlogcontracts/dlcspecs/blob/master/Protocol.md#contract-negotiation" > negotiation protocol< / a > with your counterparty.< / p >
< h4 > < a class = "anchor" aria-hidden = "true" id = "offer" > < / a > < a href = "#offer" 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 > Offer< / h4 >
< p > The first thing you need to send your counterparty is an < a href = "https://github.com/discreetlogcontracts/dlcspecs/blob/master/Protocol.md#the-offer_dlc-message" > < code > offer< / code > < / a > .
This message contains information about the utxos you will use to fund your side of the funding transaction.< / p >
< p > You can create the offer with the < code > createdlcoffer< / code > . As arguments this rpc takes< / p >
< ol >
< li > contract info (what we build last step)< / li >
< li > your collateral (the amount of money YOU are putting in the DLC)< / li >
< li > fee rate (sats/vbyte)< / li >
< li > locktime< / li >
< li > refund locktime< / li >
< / ol >
< p > As of this writing, the current block height is < code > 703,401< / code > . For the sake of this example
I'm going to pick a < code > locktime=0< / code > and a refund locktime 2 weeks in advance < code > refundLocktime=705417< / code > < / p >
< p > Note: this RPC will fail if you don't have enough funds in your wallet to fund your collateral.< / p >
< pre > < code class = "hljs" > ./bitcoin-s-cli createdlcoffer fdd< span class = "hljs-number" > 82< / span > efd< span class = "hljs-number" > 011200000000000186< / span > a< span class = "hljs-number" > 0< / span > fda< span class = "hljs-number" > 7103< / span > b< span class = "hljs-number" > 030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e00000000000000000< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e00000000000186< / span > a< span class = "hljs-number" > 0056< / span > f< span class = "hljs-number" > 74686572000000000000< / span > ea< span class = "hljs-number" > 60< / span > fda< span class = "hljs-number" > 712< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 7< / span > fdd< span class = "hljs-number" > 824< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3988< / span > fabec< span class = "hljs-number" > 9820690< / span > f< span class = "hljs-number" > 366271< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > ceac< span class = "hljs-number" > 00< / span > fbec< span class = "hljs-number" > 1412075< / span > f< span class = "hljs-number" > 9< / span > b< span class = "hljs-number" > 319< / span > bb< span class = "hljs-number" > 0< / span > db< span class = "hljs-number" > 1< / span > f< span class = "hljs-number" > 86460519< / span > dd< span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 61478949< / span > f< span class = "hljs-number" > 2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 00< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 35< / span > aeb< span class = "hljs-number" > 8e53< / span > a< span class = "hljs-number" > 1507616072< / span > cb< span class = "hljs-number" > 802891e2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 189< / span > a< span class = "hljs-number" > 9< / span > fa< span class = "hljs-number" > 65< / span > a< span class = "hljs-number" > 0493< / span > de< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > afdd< span class = "hljs-number" > 8225< / span > f< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > cdab< span class = "hljs-number" > 758< / span > fcaee< span class = "hljs-number" > 1460189600< / span > fdd< span class = "hljs-number" > 8062400030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e056< / span > f< span class = "hljs-number" > 7468657210323032302< / span > d< span class = "hljs-number" > 75732< / span > d< span class = "hljs-number" > 656< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 656374696< / span > f< span class = "hljs-number" > 6< /spa
< span class = "hljs-number" > 60000< / span > \
< span class = "hljs-number" > 1< / span > \
< span class = "hljs-number" > 0< / span > \
< span class = "hljs-number" > 705417< / span >
a< span class = "hljs-number" > 71< / span > a< span class = "hljs-number" > 006< / span > fe< span class = "hljs-number" > 28< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 0< / span > ab< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 1< / span > b< span class = "hljs-number" > 372< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 1< / span > a< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 246< / span > ae< span class = "hljs-number" > 63< / span > f< span class = "hljs-number" > 74< / span > f< span class = "hljs-number" > 931e8365< / span > e< span class = "hljs-number" > 15< / span > a< span class = "hljs-number" > 089< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 68< / span > d< span class = "hljs-number" > 6190000000000< / span > fdd< span class = "hljs-number" > 82< / span > efd< span class = "hljs-number" > 011200000000000186< / span > a< span class = "hljs-number" > 0< / span > fda< span class = "hljs-number" > 7103< / span > b< span class = "hljs-number" > 030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e00000000000000000< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e00000000000186< / span > a< span class = "hljs-number" > 0056< / span > f< span class = "hljs-number" > 74686572000000000000< / span > ea< span class = "hljs-number" > 60< / span > fda< span class = "hljs-number" > 712< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 7< / span > fdd< span class = "hljs-number" > 824< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3988< / span > fabec< span class = "hljs-number" > 9820690< / span > f< span class = "hljs-number" > 366271< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > ceac< span class = "hljs-number" > 00< / span > fbec< span class = "hljs-number" > 1412075< / span > f< span class = "hljs-number" > 9< / span > b< span class = "hljs-number" > 319< / span > bb< span class = "hljs-number" > 0< / span > db< span class = "hljs-number" > 1< / span > f< span class = "hljs-number" > 86460519< / span > dd< span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 61478949< / span > f< span class = "hljs-number" > 2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 00< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 35< / span > aeb< span class = "hljs-number" > 8e53< / span > a< span class = "hljs-number" > 1507616072< / span > cb< span class = "hljs-number" > 802891e2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 189< / span > a< span class = "hljs-number" > 9< / span > fa< span class = "hljs-number" > 65< / span > a< span class = "hljs-number" > 0493< / span > de< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > afdd< span class = "hljs-number" > 8225< / span > f< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > cdab< span class = "hl
< / code > < / pre >
< p > Yay! We have now created an offer (< code > a71a006fe...< / code > ) that we can send to our counterparty, Bob. If you would like to review
the offer before sending it to him you can use < code > decodeoffer< / code > < / p >
< pre > < code class = "hljs" > ./bitcoin-s-cli decodeoffer a< span class = "hljs-number" > 71< / span > a< span class = "hljs-number" > 006< / span > fe< span class = "hljs-number" > 28< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 0< / span > ab< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 1< / span > b< span class = "hljs-number" > 372< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 1< / span > a< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 246< / span > ae< span class = "hljs-number" > 63< / span > f< span class = "hljs-number" > 74< / span > f< span class = "hljs-number" > 931e8365< / span > e< span class = "hljs-number" > 15< / span > a< span class = "hljs-number" > 089< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 68< / span > d< span class = "hljs-number" > 6190000000000< / span > fdd< span class = "hljs-number" > 82< / span > efd< span class = "hljs-number" > 011200000000000186< / span > a< span class = "hljs-number" > 0< / span > fda< span class = "hljs-number" > 7103< / span > b< span class = "hljs-number" > 030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e00000000000000000< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e00000000000186< / span > a< span class = "hljs-number" > 0056< / span > f< span class = "hljs-number" > 74686572000000000000< / span > ea< span class = "hljs-number" > 60< / span > fda< span class = "hljs-number" > 712< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 7< / span > fdd< span class = "hljs-number" > 824< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3988< / span > fabec< span class = "hljs-number" > 9820690< / span > f< span class = "hljs-number" > 366271< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > ceac< span class = "hljs-number" > 00< / span > fbec< span class = "hljs-number" > 1412075< / span > f< span class = "hljs-number" > 9< / span > b< span class = "hljs-number" > 319< / span > bb< span class = "hljs-number" > 0< / span > db< span class = "hljs-number" > 1< / span > f< span class = "hljs-number" > 86460519< / span > dd< span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 61478949< / span > f< span class = "hljs-number" > 2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 00< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 35< / span > aeb< span class = "hljs-number" > 8e53< / span > a< span class = "hljs-number" > 1507616072< / span > cb< span class = "hljs-number" > 802891e2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 189< / span > a< span class = "hljs-number" > 9< / span > fa< span class = "hljs-number" > 65< / span > a< span class = "hljs-number" > 0493< / span > de< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > afdd< span class = "hljs-number" > 8225< / span > f< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > <
{
< span class = "hljs-string" > "contractFlags"< / span > : < span class = "hljs-string" > "0"< / span > ,
< span class = "hljs-string" > "chainHash"< / span > : < span class = "hljs-string" > "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000"< / span > ,
< span class = "hljs-string" > "contractInfo"< / span > : {
< span class = "hljs-string" > "totalCollateral"< / span > : < span class = "hljs-number" > 100000< / span > ,
< span class = "hljs-string" > "contractDescriptor"< / span > : {
< span class = "hljs-string" > "outcomes"< / span > : {
< span class = "hljs-string" > "Republican_win"< / span > : < span class = "hljs-number" > 0< / span > ,
< span class = "hljs-string" > "Democrat_win"< / span > : < span class = "hljs-number" > 100000< / span > ,
< span class = "hljs-string" > "other"< / span > : < span class = "hljs-number" > 60000< / span >
}
},
< span class = "hljs-string" > "oracleInfo"< / span > : {
< span class = "hljs-string" > "announcement"< / span > : {
< span class = "hljs-string" > "announcementSignature"< / span > : < span class = "hljs-string" > "988fabec9820690f366271c9ceac00fbec1412075f9b319bb0db1f86460519dd9c61478949f2c00c35aeb8e53a1507616072cb802891e2c189a9fa65a0493de5"< / span > ,
< span class = "hljs-string" > "publicKey"< / span > : < span class = "hljs-string" > "d3b04a6d7b90c9c43c09ebe5250d583e1c3fc423219b26f6a02ec394a130000a"< / span > ,
< span class = "hljs-string" > "event"< / span > : {
< span class = "hljs-string" > "nonces"< / span > : [
< span class = "hljs-string" > "ae3e30df5a203ad10ee89a909df0c8ccea4836e94e0a5d34c3cdab758fcaee14"< / span >
],
< span class = "hljs-string" > "maturity"< / span > : < span class = "hljs-string" > "2021-02-02T00:00:00Z"< / span > ,
< span class = "hljs-string" > "descriptor"< / span > : {
< span class = "hljs-string" > "outcomes"< / span > : [
< span class = "hljs-string" > "Republican_win"< / span > ,
< span class = "hljs-string" > "Democrat_win"< / span > ,
< span class = "hljs-string" > "other"< / span >
]
},
< span class = "hljs-string" > "eventId"< / span > : < span class = "hljs-string" > "2020-us-election"< / span >
}
}
}
},
< span class = "hljs-string" > "fundingPubKey"< / span > : < span class = "hljs-string" > "02869f5d3931620521f3eef85c0e7adf64a4db330d2dfde3aa871172274f210fe0"< / span > ,
< span class = "hljs-string" > "payoutSPK"< / span > : < span class = "hljs-string" > "1600141df0a84b2d2e611dd595101bfed6320143c47ebb"< / span > ,
< span class = "hljs-string" > "payoutSerialId"< / span > : < span class = "hljs-number" > 1.2572776984081695E19< / span > ,
< span class = "hljs-string" > "offerCollateralSatoshis"< / span > : < span class = "hljs-number" > 60000< / span > ,
< span class = "hljs-string" > "fundingInputs"< / span > : [
{
< span class = "hljs-string" > "inputSerialId"< / span > : < span class = "hljs-number" > 9.751703500876681E18< / span > ,
< span class = "hljs-string" > "prevTx"< / span > : < span class = "hljs-string" > "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"< / span > ,
< span class = "hljs-string" > "prevTxVout"< / span > : < span class = "hljs-number" > 1< / span > ,
< span class = "hljs-string" > "sequence"< / span > : < span class = "hljs-number" > 4294967293< / span > ,
< span class = "hljs-string" > "maxWitnessLen"< / span > : < span class = "hljs-number" > 107< / span > ,
< span class = "hljs-string" > "redeemScript"< / span > : < span class = "hljs-keyword" > null< / span >
}
],
< span class = "hljs-string" > "changeSPK"< / span > : < span class = "hljs-string" > "160014eff30273b9aa3feb39fee0916a09bf2c2477df0a"< / span > ,
< span class = "hljs-string" > "changeSerialId"< / span > : < span class = "hljs-number" > 2059450458141810176< / span > ,
< span class = "hljs-string" > "fundOutputSerialId"< / span > : < span class = "hljs-number" > 1.1508893674044221E19< / span > ,
< span class = "hljs-string" > "feeRatePerVb"< / span > : < span class = "hljs-number" > 1< / span > ,
< span class = "hljs-string" > "cetLocktime"< / span > : < span class = "hljs-number" > 0< / span > ,
< span class = "hljs-string" > "refundLocktime"< / span > : < span class = "hljs-number" > 705417< / span >
}
< / code > < / pre >
< p > The final thing Alice needs to give bob is here wallet's tor address. This is used to interactively
build and verify contract execution transactions (CET). This can be done in a manual fashion, but I'm skipping
this for the sake of brevity and better UX. Please contact me if you would like manual steps with no built in networking.< / p >
< p > Alice can retrieve her dlc host address with< / p >
< pre > < code class = "hljs" > < span class = "hljs-keyword" > .< / span > /bitcoin-s-cli getdlchostaddress
v573gl64h5zik544qvi725vxliiwwpsedarsziidp254u3cfnxlp6zqd.onion:2862
< / code > < / pre >
< p > She always needs to send this Bob.< / p >
< h4 > < a class = "anchor" aria-hidden = "true" id = "accept" > < / a > < a href = "#accept" 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 > Accept< / h4 >
< p > Once Bob has received Alice's dlc host address and the offer, and reviews the terms of the offer with < code > decodeoffer< / code > , he
can accept the offer.< / p >
< pre > < code class = "hljs" > ./bitcoin-s-cli acceptdlc a< span class = "hljs-number" > 71< / span > a< span class = "hljs-number" > 006< / span > fe< span class = "hljs-number" > 28< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 0< / span > ab< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 1< / span > b< span class = "hljs-number" > 372< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 1< / span > a< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 246< / span > ae< span class = "hljs-number" > 63< / span > f< span class = "hljs-number" > 74< / span > f< span class = "hljs-number" > 931e8365< / span > e< span class = "hljs-number" > 15< / span > a< span class = "hljs-number" > 089< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 68< / span > d< span class = "hljs-number" > 6190000000000< / span > fdd< span class = "hljs-number" > 82< / span > efd< span class = "hljs-number" > 011200000000000186< / span > a< span class = "hljs-number" > 0< / span > fda< span class = "hljs-number" > 7103< / span > b< span class = "hljs-number" > 030e52657075626< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 6963616e5< / span > f< span class = "hljs-number" > 77696e00000000000000000< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696e00000000000186< / span > a< span class = "hljs-number" > 0056< / span > f< span class = "hljs-number" > 74686572000000000000< / span > ea< span class = "hljs-number" > 60< / span > fda< span class = "hljs-number" > 712< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 7< / span > fdd< span class = "hljs-number" > 824< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3988< / span > fabec< span class = "hljs-number" > 9820690< / span > f< span class = "hljs-number" > 366271< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > ceac< span class = "hljs-number" > 00< / span > fbec< span class = "hljs-number" > 1412075< / span > f< span class = "hljs-number" > 9< / span > b< span class = "hljs-number" > 319< / span > bb< span class = "hljs-number" > 0< / span > db< span class = "hljs-number" > 1< / span > f< span class = "hljs-number" > 86460519< / span > dd< span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 61478949< / span > f< span class = "hljs-number" > 2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 00< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 35< / span > aeb< span class = "hljs-number" > 8e53< / span > a< span class = "hljs-number" > 1507616072< / span > cb< span class = "hljs-number" > 802891e2< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 189< / span > a< span class = "hljs-number" > 9< / span > fa< span class = "hljs-number" > 65< / span > a< span class = "hljs-number" > 0493< / span > de< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > afdd< span class = "hljs-number" > 8225< / span > f< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < sp
< / code > < / pre >
< p > Currently this RPC doesn't return anything, but if you look at logs you should see your funding tx broadcast.
You can find logs at < code > ~/.bitcoin-s/{mainnet,testnet3,regtest}/bitcoin-s.log< / code > < / p >
< pre > < code class = "hljs" > [info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 02< / span > :< span class = "hljs-number" > 52< / span > UTC INFO [DLCClient] connecting to SOCKS5 proxy localhost/< span class = "hljs-number" > 127.0< / span > < span class = "hljs-number" > .0< / span > < span class = "hljs-number" > .1< / span > :< span class = "hljs-number" > 49196< / span >
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 02< / span > :< span class = "hljs-number" > 52< / span > UTC INFO [DLCClient] connected to SOCKS5 proxy localhost/< span class = "hljs-number" > 127.0< / span > < span class = "hljs-number" > .0< / span > < span class = "hljs-number" > .1< / span > :< span class = "hljs-number" > 49196< / span >
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 02< / span > :< span class = "hljs-number" > 52< / span > UTC INFO [DLCClient] connecting to v573gl64h5zik544qvi725vxliiwwpsedarsziidp254u3cfnxlp6zqd.onion/< unresolved> :< span class = "hljs-number" > 2862< / span > via SOCKS5 localhost/< span class = "hljs-number" > 127.0< / span > < span class = "hljs-number" > .0< / span > < span class = "hljs-number" > .1< / span > :< span class = "hljs-number" > 49196< / span >
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 02< / span > UTC INFO [DLCClient] connected to v573gl64h5zik544qvi725vxliiwwpsedarsziidp254u3cfnxlp6zqd.onion/< unresolved> :< span class = "hljs-number" > 2862< / span > via SOCKS5 proxy localhost/< span class = "hljs-number" > 127.0< / span > < span class = "hljs-number" > .0< / span > < span class = "hljs-number" > .1< / span > :< span class = "hljs-number" > 49196< / span >
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 02< / span > UTC INFO [DLCDataHandler] Received LnMessage DLCOfferTLV
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 02< / span > UTC INFO [DLCWallet$DLCWalletImpl] Creating DLC Accept < span class = "hljs-keyword" > for< / span > tempContractId a4e127a34eb1fc998018bfc4a7e1a6943f6588d765b1e36ca6b9c7cc67b7eaa8
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 03< / span > UTC INFO [DLCWallet$DLCWalletImpl] Spending UTXOs: < span class = "hljs-number" > 3< / span > ef93b35f692ce8f7ee0cfeb034941dec751fd9237624482d447964cbca1b766:< span class = "hljs-number" > 0< / span >
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 03< / span > UTC INFO [DLCWallet$DLCWalletImpl] UTXO < span class = "hljs-number" > 0< / span > details: TransactionOutput(< span class = "hljs-number" > 4466999< / span > sats,wpkh(dca26092b7540ba1c7bea286f73955a7cb247dd9))
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 03< / span > UTC INFO [DLCWallet$DLCWalletImpl] Creating CET Sigs < span class = "hljs-keyword" > for< / span > a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 03< / span > UTC INFO [DLCWallet$DLCWalletImpl] Created DLCAccept < span class = "hljs-keyword" > for< / span > tempContractId a4e127a34eb1fc998018bfc4a7e1a6943f6588d765b1e36ca6b9c7cc67b7eaa8 with contract Id a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 04< / span > UTC INFO [DLCDataHandler] Received LnMessage DLCSignTLV
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 04< / span > UTC INFO [DLCWallet$DLCWalletImpl] Verifying CET Signatures < span class = "hljs-keyword" > for< / span > contract a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 04< / span > UTC INFO [DLCWallet$DLCWalletImpl] CET Signatures are valid < span class = "hljs-keyword" > for< / span > contract a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 04< / span > UTC INFO [DLCWallet$DLCWalletImpl] Verifying < span class = "hljs-number" > 1< / span > funding sigs < span class = "hljs-keyword" > for< / span > contract a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 05< / span > UTC INFO [DLCWallet$DLCWalletImpl] DLC a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439 sigs are verified < span class = "hljs-keyword" > and< / span > stored, ready to broadcast
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 05< / span > UTC INFO [DLCWallet$DLCWalletImpl] Created funding transaction < span class = "hljs-number" > 0< / span > d74896958cee0b142a189211cac215f9f0455462290966d65ebf9fb1865de91 < span class = "hljs-keyword" > for< / span > contract a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 05< / span > UTC INFO [DLCWallet$DLCWalletImpl] Broadcasting funding transaction < span class = "hljs-number" > 0< / span > d74896958cee0b142a189211cac215f9f0455462290966d65ebf9fb1865de91 < span class = "hljs-keyword" > for< / span > contract a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 05< / span > UTC INFO [DLCWallet$DLCWalletImpl] Adding UTXO to wallet: < span class = "hljs-number" > 91< / span > de6518fbf9eb656d9690224655049f5f21ac1c2189a142b1e0ce586989740d:< span class = "hljs-number" > 2< / span > amt=< span class = "hljs-number" > 4426788< / span > sats
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 05< / span > UTC INFO [DLCWallet$DLCWalletImpl] Successfully inserted UTXO < span class = "hljs-number" > 91< / span > de6518fbf9eb656d9690224655049f5f21ac1c2189a142b1e0ce586989740d:< span class = "hljs-number" > 2< / span > < span class = "hljs-built_in" > int< / span > o DB
[info] < span class = "hljs-number" > 2021< / span > < span class = "hljs-number" > -10< / span > < span class = "hljs-number" > -03< / span > T21:< span class = "hljs-number" > 03< / span > :< span class = "hljs-number" > 05< / span > UTC INFO [DLCWallet$DLCWalletImpl] Processing tx < span class = "hljs-number" > 0< / span > d74896958cee0b142a189211cac215f9f0455462290966d65ebf9fb1865de91 < span class = "hljs-keyword" > for< / span > < span class = "hljs-number" > 1< / span > DLC(s)
< / code > < / pre >
< p > You can check the state of the DLC with < code > getdlcs< / code > < / p >
< pre > < code class = "hljs" > ./bitcoin< span class = "hljs-_" > -s< / span > -cli getdlcs
[
{
< span class = "hljs-string" > "state"< / span > : < span class = "hljs-string" > "Broadcasted"< / span > ,
< span class = "hljs-string" > "dlcId"< / span > : < span class = "hljs-string" > "2f1224d3ab1f2456d020e7777009153e2ee5db2d127b94774580e428f5a899b9"< / span > ,
< span class = "hljs-string" > "isInitiator"< / span > : < span class = "hljs-literal" > false< / span > ,
< span class = "hljs-string" > "lastUpdated"< / span > : < span class = "hljs-string" > "2021-10-03T21:03:05.539Z"< / span > ,
< span class = "hljs-string" > "tempContractId"< / span > : < span class = "hljs-string" > "a4e127a34eb1fc998018bfc4a7e1a6943f6588d765b1e36ca6b9c7cc67b7eaa8"< / span > ,
< span class = "hljs-string" > "contractId"< / span > : < span class = "hljs-string" > "a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439"< / span > ,
< span class = "hljs-string" > "contractInfo"< / span > : < span class = "hljs-string" > "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"< / span > ,
< span class = "hljs-string" > "contractMaturity"< / span > : 704409,
< span class = "hljs-string" > "contractTimeout"< / span > : 705417,
< span class = "hljs-string" > "feeRate"< / span > : 1,
< span class = "hljs-string" > "totalCollateral"< / span > : 100000,
< span class = "hljs-string" > "localCollateral"< / span > : 40000,
< span class = "hljs-string" > "remoteCollateral"< / span > : 60000,
< span class = "hljs-string" > "fundingTxId"< / span > : < span class = "hljs-string" > "0d74896958cee0b142a189211cac215f9f0455462290966d65ebf9fb1865de91"< / span >
}
]
< / code > < / pre >
< p > You can find things like the < code > fundingTxId< / code > , < code > state< / code > , < code > dlcId< / code > , and < code > contractId< / code > from this RPC call. Since we just
broadcast the funding transaction, the state of the DLC is < code > Broadcast< / code > .< / p >
< h3 > < a class = "anchor" aria-hidden = "true" id = "settling-the-dlc" > < / a > < a href = "#settling-the-dlc" 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 > Settling the DLC< / h3 >
< p > Once the oracle has broadcast their attestations, a user can close out the DLC.
In this case of this example, you can find the oracle
attestations < a href = "https://test.oracle.suredbits.com/announcement/8863cd80e1d37f668e27b84cbfed48541d671b4fed1462b86d547e7f13b5a9e4" > on the oracle explorer< / a > < / p >
< pre > < code class = "hljs" > fdd< span class = "hljs-number" > 8688010323032302< / span > d< span class = "hljs-number" > 75732< / span > d< span class = "hljs-number" > 656< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 656374696< / span > f< span class = "hljs-number" > 6< / span > ed< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > a< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > cdab< span class = "hljs-number" > 758< / span > fcaee< span class = "hljs-number" > 1447< / span > a< span class = "hljs-number" > 59< / span > ba< span class = "hljs-number" > 58797e55< / span > b< span class = "hljs-number" > 967< / span > aa< span class = "hljs-number" > 79< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 89< / span > ffec< span class = "hljs-number" > 67023578009< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 4< / span > dc< span class = "hljs-number" > 1e3< / span > dee< span class = "hljs-number" > 2< / span > fd< span class = "hljs-number" > 75277993590< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696< / span > e
< / code > < / pre >
< p > We will need the contract id to close the DLC. This can be found using the < code > getdlcs< / code > RPC.
Our contract id is < code > a995aeca167f1c28c2b936e5bb4d87cba061dd9147217501c3523e377fd23439< / code > < / p >
< pre > < code class = "hljs" > ./bitcoin-s-cli executedlc a< span class = "hljs-number" > 995< / span > aeca< span class = "hljs-number" > 167< / span > f< span class = "hljs-number" > 1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 28< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 2< / span > b< span class = "hljs-number" > 936e5< / span > bb< span class = "hljs-number" > 4< / span > d< span class = "hljs-number" > 87< / span > cba< span class = "hljs-number" > 061< / span > dd< span class = "hljs-number" > 9147217501< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3523e377< / span > fd< span class = "hljs-number" > 23439< / span > fdd< span class = "hljs-number" > 8688010323032302< / span > d< span class = "hljs-number" > 75732< / span > d< span class = "hljs-number" > 656< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 656374696< / span > f< span class = "hljs-number" > 6< / span > ed< span class = "hljs-number" > 3< / span > b< span class = "hljs-number" > 04< / span > a< span class = "hljs-number" > 6< / span > d< span class = "hljs-number" > 7< / span > b< span class = "hljs-number" > 90< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 9< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 43< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 09< / span > ebe< span class = "hljs-number" > 5250< / span > d< span class = "hljs-number" > 583e1< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > fc< span class = "hljs-number" > 423219< / span > b< span class = "hljs-number" > 26< / span > f< span class = "hljs-number" > 6< / span > a< span class = "hljs-number" > 02< / span > ec< span class = "hljs-number" > 394< / span > a< span class = "hljs-number" > 130000< / span > a< span class = "hljs-number" > 0001< / span > ae< span class = "hljs-number" > 3e30< / span > df< span class = "hljs-number" > 5< / span > a< span class = "hljs-number" > 203< / span > ad< span class = "hljs-number" > 10< / span > ee< span class = "hljs-number" > 89< / span > a< span class = "hljs-number" > 909< / span > df< span class = "hljs-number" > 0< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 8< / span > ccea< span class = "hljs-number" > 4836e94< / span > e< span class = "hljs-number" > 0< / span > a< span class = "hljs-number" > 5< / span > d< span class = "hljs-number" > 34< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 3< / span > cdab< span class = "hljs-number" > 758< / span > fcaee< span class = "hljs-number" > 1447< / span > a< span class = "hljs-number" > 59< / span > ba< span class = "hljs-number" > 58797e55< / span > b< span class = "hljs-number" > 967< / span > aa< span class = "hljs-number" > 79< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 89< / span > ffec< span class = "hljs-number" > 67023578009< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 4< / span > dc< span class = "hljs-number" > 1e3< / span > dee< span class = "hljs-number" > 2< / span > fd< span class = "hljs-number" > 75277993590< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 44656< / span > d< span class = "hljs-number" > 6< / span > f< span class = "hljs-number" > 637261745< / span > f< span class = "hljs-number" > 77696< / span > e
< span class = "hljs-number" > 3< / span > cad< span class = "hljs-number" > 29< / span > be< span class = "hljs-number" > 34216e279< / span > d< span class = "hljs-number" > 13< / span > f< span class = "hljs-number" > 19153< / span > f< span class = "hljs-number" > 296< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 4e3< / span > f< span class = "hljs-number" > 8240< / span > d< span class = "hljs-number" > 4< / span > a< span class = "hljs-number" > 1< / span > aa< span class = "hljs-number" > 04< / span > eb< span class = "hljs-number" > 96< / span > a< span class = "hljs-number" > 3< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 275478< / span > < span class = "hljs-keyword" > c< / span > < span class = "hljs-number" > 4< / span > d< span class = "hljs-number" > 1< / span >
< / code > < / pre >
< p > The thing returned is the CET's txid.< / p >
< p > You've now settled your DLC :tada: :tada:< / p >
2022-02-15 14:14:42 +00:00
< / span > < / div > < / article > < / div > < div class = "docLastUpdate" > < em > Last updated on 2/12/2022 by Chris Stewart< / em > < / div > < div class = "docs-prevnext" > < a class = "docs-prev button" href = "/docs/wallet/backups" > < span class = "arrow-prev" > ← < / span > < span > Wallet Backups< / span > < / a > < a class = "docs-next button" href = "/docs/wallet/wallet-price-example" > < span > Wallet Price Example< / span > < span class = "arrow-next" > →< / span > < / a > < / div > < / div > < / div > < nav class = "onPageNav" > < ul class = "toc-headings" > < li > < a href = "#requirements-for-example" > Requirements for example< / a > < / li > < li > < a href = "#us-2020-election" > US 2020 election< / a > < ul class = "toc-headings" > < li > < a href = "#setting-up-the-election-bet" > Setting up the election bet< / a > < / li > < li > < a href = "#building-funding-txdlcs-with-your-counterparty" > Building funding tx/dlcs with your counterparty< / a > < / li > < li > < a href = "#settling-the-dlc" > Settling the DLC< / 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/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" 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 © 2022 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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