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</pre></div><pre class="rust"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">use </span>std::str::FromStr;
<span class="kw">use </span>anchor_lang::{system_program, Id};
<span class="kw">use </span>anchor_spl::token::Token;
<span class="kw">use </span>anyhow::Context;
<span class="kw">use </span>bincode::Options;
<span class="kw">use </span>mango_v4::accounts_zerocopy::AccountReader;
<span class="kw">use </span>serde::{Deserialize, Serialize};
<span class="kw">use </span>solana_address_lookup_table_program::state::AddressLookupTable;
<span class="kw">use </span>solana_client::nonblocking::rpc_client::RpcClient;
<span class="kw">use </span>solana_sdk::account::Account;
<span class="kw">use </span>solana_sdk::{instruction::Instruction, pubkey::Pubkey, signature::Signature};
<span class="kw">use </span>std::time::Duration;
<span class="kw">use </span><span class="kw">crate</span>::gpa::fetch_multiple_accounts_in_chunks;
<span class="kw">use </span><span class="kw">crate</span>::swap::sanctum_state;
<span class="kw">use crate</span>::{util, MangoClient, TransactionBuilder};
<span class="kw">use </span>borsh::BorshDeserialize;
<span class="attr">#[derive(Deserialize, Serialize, Debug, Clone)]
#[serde(rename_all = <span class="string">&quot;camelCase&quot;</span>)]
</span><span class="kw">pub struct </span>QuoteResponse {
<span class="kw">pub </span>in_amount: <span class="prelude-ty">Option</span>&lt;String&gt;,
<span class="kw">pub </span>out_amount: String,
<span class="kw">pub </span>fee_amount: String,
<span class="kw">pub </span>fee_mint: String,
<span class="kw">pub </span>fee_pct: String,
<span class="kw">pub </span>swap_src: String,
}
<span class="attr">#[derive(Deserialize, Serialize, Debug, Clone)]
#[serde(rename_all = <span class="string">&quot;camelCase&quot;</span>)]
</span><span class="kw">pub struct </span>SwapRequest {
<span class="kw">pub </span>amount: String,
<span class="kw">pub </span>quoted_amount: String,
<span class="kw">pub </span>input: String,
<span class="kw">pub </span>mode: String,
<span class="kw">pub </span>output_lst_mint: String,
<span class="kw">pub </span>signer: String,
<span class="kw">pub </span>swap_src: String,
}
<span class="attr">#[derive(Deserialize, Serialize, Debug, Clone)]
#[serde(rename_all = <span class="string">&quot;camelCase&quot;</span>)]
</span><span class="kw">pub struct </span>SanctumSwapResponse {
<span class="kw">pub </span>tx: String,
}
<span class="kw">pub struct </span>Sanctum&lt;<span class="lifetime">&#39;a</span>&gt; {
<span class="kw">pub </span>mango_client: <span class="kw-2">&amp;</span><span class="lifetime">&#39;a </span>MangoClient,
<span class="kw">pub </span>timeout_duration: Duration,
}
<span class="kw">impl</span>&lt;<span class="lifetime">&#39;a</span>&gt; Sanctum&lt;<span class="lifetime">&#39;a</span>&gt; {
<span class="kw">pub async fn </span>quote(
<span class="kw-2">&amp;</span><span class="self">self</span>,
input_mint: Pubkey,
output_mint: Pubkey,
amount: u64,
) -&gt; anyhow::Result&lt;QuoteResponse&gt; {
<span class="kw">if </span>input_mint == output_mint {
<span class="macro">anyhow::bail!</span>(<span class="string">&quot;Need two distinct mint to swap&quot;</span>);
}
<span class="kw">let </span><span class="kw-2">mut </span>account = <span class="self">self</span>.mango_client.mango_account().<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let </span>input_token_index = <span class="self">self
</span>.mango_client
.context
.token_by_mint(<span class="kw-2">&amp;</span>input_mint)<span class="question-mark">?
</span>.token_index;
<span class="kw">let </span>output_token_index = <span class="self">self
</span>.mango_client
.context
.token_by_mint(<span class="kw-2">&amp;</span>output_mint)<span class="question-mark">?
</span>.token_index;
account.ensure_token_position(input_token_index)<span class="question-mark">?</span>;
account.ensure_token_position(output_token_index)<span class="question-mark">?</span>;
<span class="kw">let </span>query_args = <span class="macro">vec!</span>[
(<span class="string">&quot;input&quot;</span>, input_mint.to_string()),
(<span class="string">&quot;outputLstMint&quot;</span>, output_mint.to_string()),
(<span class="string">&quot;amount&quot;</span>, <span class="macro">format!</span>(<span class="string">&quot;{}&quot;</span>, amount)),
];
<span class="kw">let </span>config = <span class="self">self</span>.mango_client.client.config();
<span class="kw">let </span>response = <span class="self">self
</span>.mango_client
.http_client
.get(<span class="macro">format!</span>(<span class="string">&quot;{}/swap/quote&quot;</span>, config.sanctum_url))
.query(<span class="kw-2">&amp;</span>query_args)
.timeout(<span class="self">self</span>.timeout_duration)
.send()
.<span class="kw">await
</span>.context(<span class="string">&quot;quote request to sanctum&quot;</span>)<span class="question-mark">?</span>;
<span class="kw">let </span>quote: QuoteResponse =
util::http_error_handling(response).<span class="kw">await</span>.with_context(|| {
<span class="macro">format!</span>(<span class="string">&quot;error requesting sanctum route between {input_mint} and {output_mint} (using url: {})&quot;</span>, config.sanctum_url)
})<span class="question-mark">?</span>;
<span class="prelude-val">Ok</span>(quote)
}
<span class="doccomment">/// Find the instructions and account lookup tables for a sanctum swap through mango
</span><span class="kw">pub async fn </span>prepare_swap_transaction(
<span class="kw-2">&amp;</span><span class="self">self</span>,
input_mint: Pubkey,
output_mint: Pubkey,
max_slippage_bps: u64,
quote: <span class="kw-2">&amp;</span>QuoteResponse,
) -&gt; anyhow::Result&lt;TransactionBuilder&gt; {
<span class="macro">tracing::info!</span>(<span class="string">&quot;swapping using sanctum&quot;</span>);
<span class="kw">let </span>source_token = <span class="self">self</span>.mango_client.context.token_by_mint(<span class="kw-2">&amp;</span>input_mint)<span class="question-mark">?</span>;
<span class="kw">let </span>target_token = <span class="self">self</span>.mango_client.context.token_by_mint(<span class="kw-2">&amp;</span>output_mint)<span class="question-mark">?</span>;
<span class="kw">let </span>bank_ams = [source_token.first_bank(), target_token.first_bank()]
.into_iter()
.map(util::to_writable_account_meta)
.collect::&lt;Vec&lt;<span class="kw">_</span>&gt;&gt;();
<span class="kw">let </span>vault_ams = [source_token.first_vault(), target_token.first_vault()]
.into_iter()
.map(util::to_writable_account_meta)
.collect::&lt;Vec&lt;<span class="kw">_</span>&gt;&gt;();
<span class="kw">let </span>authority = <span class="self">self</span>.mango_client.authority();
<span class="kw">let </span>account = <span class="kw-2">&amp;</span><span class="self">self</span>.mango_client.mango_account().<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let </span>token_ams = [source_token.mint, target_token.mint]
.into_iter()
.map(|mint| {
util::to_writable_account_meta(
anchor_spl::associated_token::get_associated_token_address(<span class="kw-2">&amp;</span>authority, <span class="kw-2">&amp;</span>mint),
)
})
.collect::&lt;Vec&lt;<span class="kw">_</span>&gt;&gt;();
<span class="kw">let </span>source_loan = quote
.in_amount
.as_ref()
.map(|v| u64::from_str(v).unwrap())
.unwrap_or(<span class="number">0</span>);
<span class="kw">let </span>loan_amounts = <span class="macro">vec!</span>[source_loan, <span class="number">0u64</span>];
<span class="kw">let </span>num_loans: u8 = loan_amounts.len().try_into().unwrap();
<span class="comment">// This relies on the fact that health account banks will be identical to the first_bank above!
</span><span class="kw">let </span>(health_ams, _health_cu) = <span class="self">self
</span>.mango_client
.derive_health_check_remaining_account_metas(
account,
<span class="macro">vec!</span>[source_token.token_index, target_token.token_index],
<span class="macro">vec!</span>[source_token.token_index, target_token.token_index],
<span class="macro">vec!</span>[],
)
.<span class="kw">await
</span>.context(<span class="string">&quot;building health accounts&quot;</span>)<span class="question-mark">?</span>;
<span class="kw">let </span>config = <span class="self">self</span>.mango_client.client.config();
<span class="kw">let </span>in_amount = quote
.in_amount
.clone()
.expect(<span class="string">&quot;sanctum require a in amount&quot;</span>);
<span class="kw">let </span>quote_amount_u64 = quote.out_amount.parse::&lt;u64&gt;()<span class="question-mark">?</span>;
<span class="kw">let </span>out_amount = ((quote_amount_u64 <span class="kw">as </span>f64) * (<span class="number">1.0 </span>- (max_slippage_bps <span class="kw">as </span>f64) / <span class="number">10_000.0</span>))
.ceil() <span class="kw">as </span>u64;
<span class="kw">let </span>swap_response = <span class="self">self
</span>.mango_client
.http_client
.post(<span class="macro">format!</span>(<span class="string">&quot;{}/swap&quot;</span>, config.sanctum_url))
.json(<span class="kw-2">&amp;</span>SwapRequest {
amount: in_amount.clone(),
quoted_amount: out_amount.to_string(),
input: input_mint.to_string(),
mode: <span class="string">&quot;ExactIn&quot;</span>.to_string(),
output_lst_mint: output_mint.to_string(),
signer: authority.to_string(),
swap_src: quote.swap_src.clone(),
})
.timeout(<span class="self">self</span>.timeout_duration)
.send()
.<span class="kw">await
</span>.context(<span class="string">&quot;swap transaction request to sanctum&quot;</span>)<span class="question-mark">?</span>;
<span class="kw">let </span>swap_r: SanctumSwapResponse = util::http_error_handling(swap_response)
.<span class="kw">await
</span>.context(<span class="string">&quot;error requesting sanctum swap&quot;</span>)<span class="question-mark">?</span>;
<span class="kw">let </span>tx = bincode::options()
.with_fixint_encoding()
.reject_trailing_bytes()
.deserialize::&lt;solana_sdk::transaction::VersionedTransaction&gt;(
<span class="kw-2">&amp;</span>base64::decode(<span class="kw-2">&amp;</span>swap_r.tx).context(<span class="string">&quot;base64 decoding sanctum transaction&quot;</span>)<span class="question-mark">?</span>,
)
.context(<span class="string">&quot;parsing sanctum transaction&quot;</span>)<span class="question-mark">?</span>;
<span class="kw">let </span>(sanctum_ixs_orig, sanctum_alts) = <span class="self">self
</span>.mango_client
.deserialize_instructions_and_alts(<span class="kw-2">&amp;</span>tx.message)
.<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let </span>system_program = system_program::ID;
<span class="kw">let </span>ata_program = anchor_spl::associated_token::ID;
<span class="kw">let </span>token_program = anchor_spl::token::ID;
<span class="kw">let </span>compute_budget_program: Pubkey = solana_sdk::compute_budget::ID;
<span class="comment">// these setup instructions should be placed outside of flashloan begin-end
</span><span class="kw">let </span>is_setup_ix = |k: Pubkey| -&gt; bool {
k == ata_program || k == token_program || k == compute_budget_program
};
<span class="kw">let </span>sync_native_pack =
anchor_spl::token::spl_token::instruction::TokenInstruction::SyncNative.pack();
<span class="comment">// Remove auto wrapping of SOL-&gt;wSOL
</span><span class="kw">let </span>sanctum_ixs: Vec&lt;Instruction&gt; = sanctum_ixs_orig
.clone()
.into_iter()
.filter(|ix| {
!(ix.program_id == system_program)
&amp;&amp; !(ix.program_id == token_program &amp;&amp; ix.data == sync_native_pack)
})
.collect();
<span class="kw">let </span>sanctum_action_ix_begin = sanctum_ixs
.iter()
.position(|ix| !is_setup_ix(ix.program_id))
.ok_or_else(|| {
<span class="macro">anyhow::anyhow!</span>(<span class="string">&quot;sanctum swap response only had setup-like instructions&quot;</span>)
})<span class="question-mark">?</span>;
<span class="kw">let </span>sanctum_action_ix_end = sanctum_ixs.len()
- sanctum_ixs
.iter()
.rev()
.position(|ix| !is_setup_ix(ix.program_id))
.unwrap();
<span class="kw">let </span><span class="kw-2">mut </span>instructions: Vec&lt;Instruction&gt; = Vec::new();
<span class="kw">for </span>ix <span class="kw">in </span><span class="kw-2">&amp;</span>sanctum_ixs[..sanctum_action_ix_begin] {
instructions.push(ix.clone());
}
<span class="comment">// Ensure the source token account is created (sanctum takes care of the output account)
</span>instructions.push(
spl_associated_token_account::instruction::create_associated_token_account_idempotent(
<span class="kw-2">&amp;</span>authority,
<span class="kw-2">&amp;</span>authority,
<span class="kw-2">&amp;</span>source_token.mint,
<span class="kw-2">&amp;</span>Token::id(),
),
);
instructions.push(Instruction {
program_id: mango_v4::id(),
accounts: {
<span class="kw">let </span><span class="kw-2">mut </span>ams = anchor_lang::ToAccountMetas::to_account_metas(
<span class="kw-2">&amp;</span>mango_v4::accounts::FlashLoanBegin {
account: <span class="self">self</span>.mango_client.mango_account_address,
owner: authority,
token_program: Token::id(),
instructions: solana_sdk::sysvar::instructions::id(),
},
<span class="prelude-val">None</span>,
);
ams.extend(bank_ams);
ams.extend(vault_ams.clone());
ams.extend(token_ams.clone());
ams.push(util::to_readonly_account_meta(<span class="self">self</span>.mango_client.group()));
ams
},
data: anchor_lang::InstructionData::data(<span class="kw-2">&amp;</span>mango_v4::instruction::FlashLoanBegin {
loan_amounts,
}),
});
<span class="kw">for </span>ix <span class="kw">in </span><span class="kw-2">&amp;</span>sanctum_ixs[sanctum_action_ix_begin..sanctum_action_ix_end] {
instructions.push(ix.clone());
}
instructions.push(Instruction {
program_id: mango_v4::id(),
accounts: {
<span class="kw">let </span><span class="kw-2">mut </span>ams = anchor_lang::ToAccountMetas::to_account_metas(
<span class="kw-2">&amp;</span>mango_v4::accounts::FlashLoanEnd {
account: <span class="self">self</span>.mango_client.mango_account_address,
owner: authority,
token_program: Token::id(),
},
<span class="prelude-val">None</span>,
);
ams.extend(health_ams);
ams.extend(vault_ams);
ams.extend(token_ams);
ams.push(util::to_readonly_account_meta(<span class="self">self</span>.mango_client.group()));
ams
},
data: anchor_lang::InstructionData::data(<span class="kw-2">&amp;</span>mango_v4::instruction::FlashLoanEndV2 {
num_loans,
flash_loan_type: mango_v4::accounts_ix::FlashLoanType::Swap,
}),
});
<span class="kw">for </span>ix <span class="kw">in </span><span class="kw-2">&amp;</span>sanctum_ixs[sanctum_action_ix_end..] {
instructions.push(ix.clone());
}
<span class="kw">let </span><span class="kw-2">mut </span>address_lookup_tables = <span class="self">self</span>.mango_client.mango_address_lookup_tables().<span class="kw">await</span><span class="question-mark">?</span>;
address_lookup_tables.extend(sanctum_alts.into_iter());
<span class="kw">let </span>payer = authority; <span class="comment">// maybe use fee_payer? but usually it&#39;s the same
</span><span class="prelude-val">Ok</span>(TransactionBuilder {
instructions,
address_lookup_tables,
payer,
signers: <span class="macro">vec!</span>[<span class="self">self</span>.mango_client.authority.clone()],
config: <span class="self">self
</span>.mango_client
.client
.config()
.transaction_builder_config
.clone(),
})
}
<span class="kw">pub async fn </span>swap(
<span class="kw-2">&amp;</span><span class="self">self</span>,
input_mint: Pubkey,
output_mint: Pubkey,
max_slippage_bps: u64,
amount: u64,
) -&gt; anyhow::Result&lt;Signature&gt; {
<span class="kw">let </span>route = <span class="self">self</span>.quote(input_mint, output_mint, amount).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let </span>tx_builder = <span class="self">self
</span>.prepare_swap_transaction(input_mint, output_mint, max_slippage_bps, <span class="kw-2">&amp;</span>route)
.<span class="kw">await</span><span class="question-mark">?</span>;
tx_builder.send_and_confirm(<span class="kw-2">&amp;</span><span class="self">self</span>.mango_client.client).<span class="kw">await
</span>}
}
<span class="kw">pub async fn </span>load_supported_token_mints(
live_rpc_client: <span class="kw-2">&amp;</span>RpcClient,
) -&gt; anyhow::Result&lt;HashSet&lt;Pubkey&gt;&gt; {
<span class="kw">let </span>address = Pubkey::from_str(<span class="string">&quot;EhWxBHdmQ3yDmPzhJbKtGMM9oaZD42emt71kSieghy5&quot;</span>)<span class="question-mark">?</span>;
<span class="kw">let </span>lookup_table_data = live_rpc_client.get_account(<span class="kw-2">&amp;</span>address).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let </span>lookup_table = AddressLookupTable::deserialize(<span class="kw-2">&amp;</span>lookup_table_data.data())<span class="question-mark">?</span>;
<span class="kw">let </span>accounts: Vec&lt;Account&gt; =
fetch_multiple_accounts_in_chunks(live_rpc_client, <span class="kw-2">&amp;</span>lookup_table.addresses, <span class="number">100</span>, <span class="number">1</span>)
.<span class="kw">await</span><span class="question-mark">?
</span>.into_iter()
.map(|x| x.<span class="number">1</span>)
.collect();
<span class="kw">let </span><span class="kw-2">mut </span>lst_mints = HashSet::new();
<span class="kw">for </span>account <span class="kw">in </span>accounts {
<span class="kw">let </span>account = Account::from(account);
<span class="kw">let </span><span class="kw-2">mut </span>account_data = account.data();
<span class="kw">let </span>t = sanctum_state::StakePool::deserialize(<span class="kw-2">&amp;mut </span>account_data);
<span class="kw">if let </span><span class="prelude-val">Ok</span>(d) = t {
lst_mints.insert(d.pool_mint);
}
}
<span class="comment">// taken from https://github.com/igneous-labs/sanctum-lst-list/blob/master/sanctum-lst-list.toml
</span><span class="kw">let </span>hardcoded_lst_mints = [
<span class="string">&quot;pathdXw4He1Xk3eX84pDdDZnGKEme3GivBamGCVPZ5a&quot;</span>, <span class="comment">// pathSOL
</span><span class="string">&quot;jupSoLaHXQiZZTSfEWMTRRgpnyFm8f6sZdosWBjx93v&quot;</span>, <span class="comment">// JupSOL
</span><span class="string">&quot;BgYgFYq4A9a2o5S1QbWkmYVFBh7LBQL8YvugdhieFg38&quot;</span>, <span class="comment">// juicingJupSOL
</span><span class="string">&quot;pWrSoLAhue6jUxUkbWgmEy5rD9VJzkFmvfTDV5KgNuu&quot;</span>, <span class="comment">// pwrSOL
</span><span class="string">&quot;suPer8CPwxoJPQ7zksGMwFvjBQhjAHwUMmPV4FVatBw&quot;</span>, <span class="comment">// superSOL
</span><span class="string">&quot;jucy5XJ76pHVvtPZb5TKRcGQExkwit2P5s4vY8UzmpC&quot;</span>, <span class="comment">// jucySOL
</span><span class="string">&quot;BonK1YhkXEGLZzwtcvRTip3gAL9nCeQD7ppZBLXhtTs&quot;</span>, <span class="comment">// bonkSOL
</span><span class="string">&quot;Dso1bDeDjCQxTrWHqUUi63oBvV7Mdm6WaobLbQ7gnPQ&quot;</span>, <span class="comment">// dSOL
</span><span class="string">&quot;Comp4ssDzXcLeu2MnLuGNNFC4cmLPMng8qWHPvzAMU1h&quot;</span>, <span class="comment">// compassSOL
</span><span class="string">&quot;picobAEvs6w7QEknPce34wAE4gknZA9v5tTonnmHYdX&quot;</span>, <span class="comment">// picoSOL
</span><span class="string">&quot;GRJQtWwdJmp5LLpy8JWjPgn5FnLyqSJGNhn5ZnCTFUwM&quot;</span>, <span class="comment">// clockSOL
</span><span class="string">&quot;HUBsveNpjo5pWqNkH57QzxjQASdTVXcSK7bVKTSZtcSX&quot;</span>, <span class="comment">// hubSOL
</span><span class="string">&quot;strng7mqqc1MBJJV6vMzYbEqnwVGvKKGKedeCvtktWA&quot;</span>, <span class="comment">// strongSOL
</span><span class="string">&quot;LnTRntk2kTfWEY6cVB8K9649pgJbt6dJLS1Ns1GZCWg&quot;</span>, <span class="comment">// lanternSOL
</span><span class="string">&quot;st8QujHLPsX3d6HG9uQg9kJ91jFxUgruwsb1hyYXSNd&quot;</span>, <span class="comment">// stakeSOL
</span><span class="string">&quot;pumpkinsEq8xENVZE6QgTS93EN4r9iKvNxNALS1ooyp&quot;</span>, <span class="comment">// pumpkinSOL
</span><span class="string">&quot;CgnTSoL3DgY9SFHxcLj6CgCgKKoTBr6tp4CPAEWy25DE&quot;</span>, <span class="comment">// cgntSOL
</span><span class="string">&quot;LAinEtNLgpmCP9Rvsf5Hn8W6EhNiKLZQti1xfWMLy6X&quot;</span>, <span class="comment">// laineSOL
</span><span class="string">&quot;vSoLxydx6akxyMD9XEcPvGYNGq6Nn66oqVb3UkGkei7&quot;</span>, <span class="comment">// vSOL
</span><span class="string">&quot;bSo13r4TkiE4KumL71LsHTPpL2euBYLFx6h9HP3piy1&quot;</span>, <span class="comment">// bSOL
</span><span class="string">&quot;GEJpt3Wjmr628FqXxTgxMce1pLntcPV4uFi8ksxMyPQh&quot;</span>, <span class="comment">// daoSOL
</span><span class="string">&quot;J1toso1uCk3RLmjorhTtrVwY9HJ7X8V9yYac6Y7kGCPn&quot;</span>, <span class="comment">// JitoSOL
</span><span class="string">&quot;7Q2afV64in6N6SeZsAAB81TJzwDoD6zpqmHkzi9Dcavn&quot;</span>, <span class="comment">// JSOL
</span><span class="string">&quot;LSTxxxnJzKDFSLr4dUkPcmCf5VyryEqzPLz5j4bpxFp&quot;</span>, <span class="comment">// LST
</span><span class="string">&quot;Zippybh3S5xYYam2nvL6hVJKz1got6ShgV4DyD1XQYF&quot;</span>, <span class="comment">// zippySOL
</span><span class="string">&quot;edge86g9cVz87xcpKpy3J77vbp4wYd9idEV562CCntt&quot;</span>, <span class="comment">// edgeSOL
</span><span class="string">&quot;So11111111111111111111111111111111111111112&quot;</span>, <span class="comment">// SOL
</span><span class="string">&quot;5oVNBeEEQvYi1cX3ir8Dx5n1P7pdxydbGF2X4TxVusJm&quot;</span>, <span class="comment">// INF
</span><span class="string">&quot;7dHbWXmci3dT8UFYWYZweBLXgycu7Y3iL6trKn1Y7ARj&quot;</span>, <span class="comment">// stSOL
</span><span class="string">&quot;mSoLzYCxHdYgdzU16g5QSh3i5K3z3KZK7ytfqcJm7So&quot;</span>, <span class="comment">// mSOL
</span>];
<span class="comment">// Hardcoded for now
</span>lst_mints.extend(hardcoded_lst_mints.map(|x| Pubkey::from_str(x).expect(<span class="string">&quot;invalid mint&quot;</span>)));
<span class="prelude-val">Ok</span>(lst_mints)
}
</code></pre></div></section></main></body></html>