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Merged
ndavd merged 6 commits into from
Dec 7, 2025
Merged

feat: hardcode price on usd stablecoins #4

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6778c26
feat: add stables to config and hardcode the price
ndavd Dec 7, 2025
9a0dc31
feat: populate default stables
ndavd Dec 7, 2025
cd071f8
feat: pass stables arg to dexscreener calls
ndavd Dec 7, 2025
6ccd66c
chore: bump to 0.4.3
ndavd Dec 7, 2025
ab9d224
Merge branch 'main' into feat/peg-usd-stables
ndavd Dec 7, 2025
b7ab765
chore: bump to 0.4.4
ndavd Dec 7, 2025
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2 changes: 1 addition & 1 deletion Cargo.lock
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2 changes: 1 addition & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[package]
name = "book-of-profits"
version = "0.4.3"
version = "0.4.4"
edition = "2021"
authors = ["Nuno David <email@ndavd.com>"]
license = "MIT"
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1 change: 1 addition & 0 deletions src/chain/chain_properties.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ pub struct ChainProperties {
pub rpc_headers: HeaderMap,
pub name: String,
pub native_token: Token,
pub stables: Vec<Token>,
}

impl Display for ChainProperties {
Expand Down
4 changes: 3 additions & 1 deletion src/chain/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ impl Chain {
native_token_symbol: &str,
native_token_address: &str,
native_token_decimals: usize,
stables: Vec<Token>,
) -> Self {
let properties = ChainProperties {
rpc_urls: rpc_urls.iter().map(|u| Url::from_str(u).unwrap()).collect(),
Expand All @@ -43,6 +44,7 @@ impl Chain {
native_token_address,
native_token_decimals,
),
stables,
};
Self {
chain_type,
Expand All @@ -66,7 +68,7 @@ pub trait ChainOps {
) -> (Option<BigUint>, Option<f32>);
async fn get_token_decimals(&self, token_address: &str, rpc_index: usize) -> Option<usize>;
async fn get_token_symbol(&self, token_address: &str, _rpc_index: usize) -> Option<String> {
let pairs = dexscreener::pairs::get_pairs(vec![token_address]).await?;
let pairs = dexscreener::pairs::get_pairs(vec![token_address], vec![]).await?;
(!pairs.is_empty()).then(|| pairs[0].base_token.symbol.clone())
}
async fn get_holdings_balance(
Expand Down
2 changes: 1 addition & 1 deletion src/chain/sol_chain.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -166,7 +166,7 @@ impl ChainOps for SolChain {
.iter()
.map(|token| token.mint.as_str())
.collect();
let pairs = dexscreener::pairs::get_pairs(token_addresses)
let pairs = dexscreener::pairs::get_pairs(token_addresses, vec![])
.await
.to_supported()?;
SupportOption::SupportedSome(
Expand Down
36 changes: 32 additions & 4 deletions src/dexscreener/pairs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,13 +52,40 @@ async fn get_pairs_request(url: Url) -> Option<Vec<Pair>> {
.or(Some(Vec::new()))
}

pub async fn _get_pairs<F>(tokens: Vec<&str>, progress_handler: Option<F>) -> Option<Vec<Pair>>
pub async fn _get_pairs<F>(
tokens: Vec<&str>,
stables: Vec<&str>,
progress_handler: Option<F>,
) -> Option<Vec<Pair>>
where
F: Fn(),
{
let progress_handler = Arc::new(progress_handler);
let stables = stables.iter().map(|s| s.to_lowercase()).collect::<Vec<_>>();
let pairs = stream::iter(tokens.clone())
.map(async |t| {
if stables.contains(&t.to_lowercase()) {
return Vec::from([Pair {
chain_id: String::new(),
dex_id: String::new(),
url: String::new(),
pair_address: String::new(),
base_token: Token {
address: t.to_string(),
name: String::new(),
symbol: String::new(),
},
quote_token: Token {
address: String::new(),
name: String::new(),
symbol: String::new(),
},
price_native: String::new(),
price_usd: Some("1.0".to_string()),
market_cap: None,
liquidity: None,
}]);
}
let url = Url::from_str(
format!("https://api.dexscreener.com/latest/dex/tokens/{t}").as_str(),
)
Expand Down Expand Up @@ -105,14 +132,15 @@ where

pub async fn get_pairs_with_progress<F>(
tokens: Vec<&str>,
stables: Vec<&str>,
progress_handler: Option<F>,
) -> Option<Vec<Pair>>
where
F: Fn(),
{
_get_pairs(tokens, progress_handler).await
_get_pairs(tokens, stables, progress_handler).await
}

pub async fn get_pairs(tokens: Vec<&str>) -> Option<Vec<Pair>> {
_get_pairs::<fn()>(tokens, None).await
pub async fn get_pairs(tokens: Vec<&str>, stables: Vec<&str>) -> Option<Vec<Pair>> {
_get_pairs::<fn()>(tokens, stables, None).await
}
93 changes: 92 additions & 1 deletion src/repl/default.rs
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Original file line number Diff line number Diff line change
@@ -1,10 +1,17 @@
use crate::{
chain::{chain_type::ChainType, Chain},
chain::{chain_type::ChainType, token::Token, Chain},
utils::spinner::Spinner,
};

use super::Repl;

fn make_usdc(addr: &str) -> Token {
Token::hardcode("USDC", addr, 6)
}
fn make_usdt(addr: &str) -> Token {
Token::hardcode("USDT", addr, 6)
}

impl Default for Repl {
fn default() -> Self {
let sol = Vec::from([Chain::new(
Expand All @@ -19,6 +26,10 @@ impl Default for Repl {
"SOL",
"So11111111111111111111111111111111111111112",
9,
Vec::from([
make_usdt("Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB"),
make_usdc("EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"),
]),
)]);
let ton = Vec::from([Chain::new(
ChainType::Ton,
Expand All @@ -27,6 +38,9 @@ impl Default for Repl {
"TON",
"0x582d872A1B094FC48F5DE31D3B73F2D9bE47def1",
9,
Vec::from([make_usdt(
"EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs",
)]),
)]);
let evm = Vec::from([
Chain::new(
Expand All @@ -41,6 +55,10 @@ impl Default for Repl {
"ETH",
"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
18,
Vec::from([
make_usdt("0xdac17f958d2ee523a2206206994597c13d831ec7"),
make_usdc("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -54,6 +72,10 @@ impl Default for Repl {
"ETH",
"0x4200000000000000000000000000000000000006",
18,
Vec::from([
make_usdt("0xfde4c96c8593536e31f229ea8f37b2ada2699bb2"),
make_usdc("0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -67,6 +89,10 @@ impl Default for Repl {
"BNB",
"0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c",
18,
Vec::from([
make_usdt("0x55d398326f99059ff775485246999027b3197955"),
make_usdc("0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -80,6 +106,10 @@ impl Default for Repl {
"ETH",
"0x82aF49447D8a07e3bd95BD0d56f35241523fBab1",
18,
Vec::from([
make_usdt("0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9"),
make_usdc("0xaf88d065e77c8cC2239327C5EDb3A432268e5831"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -93,6 +123,10 @@ impl Default for Repl {
"AVAX",
"0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7",
18,
Vec::from([
make_usdt("0x9702230A8Ea53601f5cD2dc00fDBc13d4dF4A8c7"),
make_usdc("0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -106,6 +140,10 @@ impl Default for Repl {
"POL",
"0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270",
18,
Vec::from([
make_usdt("0xc2132d05d31c914a87c6611c10748aeb04b58e8f"),
make_usdc("0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -119,6 +157,10 @@ impl Default for Repl {
"ETH",
"0x5AEa5775959fBC2557Cc8789bC1bf90A239D9a91",
18,
Vec::from([
make_usdt("0x493257fD37EDB34451f62EDf8D2a0C418852bA4C"),
make_usdc("0x1d17CBcF0D6D143135aE902365D2E5e2A16538D4"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -132,6 +174,10 @@ impl Default for Repl {
"CRO",
"0x5C7F8A570d578ED84E63fdFA7b1eE72dEae1AE23",
18,
Vec::from([
make_usdt("0x66e428c3f67a68878562e79A0234c1F83c208770"),
make_usdc("0xc21223249CA28397B4B6541dfFaEcC539BfF0c59"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -145,6 +191,7 @@ impl Default for Repl {
"FTM",
"0x21be370D5312f44cB42ce377BC9b8a0cEF1A4C83",
18,
Vec::from([make_usdt("0x049d68029688eabf473097a2fc38ef61633a3c7a")]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -158,6 +205,10 @@ impl Default for Repl {
"ETH",
"0x4200000000000000000000000000000000000006",
18,
Vec::from([
make_usdt("0x94b008aa00579c1307b0ef2c499ad98a8ce58e58"),
make_usdc("0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -171,6 +222,10 @@ impl Default for Repl {
"ETH",
"0xe5D7C2a44FfDDf6b295A15c148167daaAf5Cf34f",
18,
Vec::from([
make_usdt("0xa219439258ca9da29e9cc4ce5596924745e12b93"),
make_usdc("0x176211869ca2b568f2a7d4ee941e073a821ee1ff"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -184,6 +239,10 @@ impl Default for Repl {
"MNT",
"0x201EBa5CC46D216Ce6DC03F6a759e8E766e956aE",
18,
Vec::from([
make_usdt("0x201eba5cc46d216ce6dc03f6a759e8e766e956ae"),
make_usdc("0x09bc4e0d864854c6afb6eb9a9cdf58ac190d0df9"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -197,6 +256,10 @@ impl Default for Repl {
"METIS",
"0x75cb093E4D61d2A2e65D8e0BBb01DE8d89b53481",
18,
Vec::from([
make_usdt("0xbb06dca3ae6887fabf931640f67cab3e3a16f4dc"),
make_usdc("0xea32a96608495e54156ae48931a7c20f0dcc1a21"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -210,6 +273,10 @@ impl Default for Repl {
"CORE",
"0x40375C92d9FAf44d2f9db9Bd9ba41a3317a2404f",
18,
Vec::from([
make_usdt("0x900101d06A7426441Ae63e9AB3B9b0F63Be145F1"),
make_usdc("0xa4151B2B3e269645181dCcF2D426cE75fcbDeca9"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -223,6 +290,10 @@ impl Default for Repl {
"ETH",
"0x5300000000000000000000000000000000000004",
18,
Vec::from([
make_usdt("0xf55BEC9cafDbE8730f096Aa 55dad6D22d44099Df"),
make_usdc("0x06eFdBFf2a14a7c8E15944D1F4A48F9F95F663A4"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -236,6 +307,10 @@ impl Default for Repl {
"IOTX",
"0xA00744882684C3e4747faEFD68D283eA44099D03",
18,
Vec::from([
make_usdt("0x6fbcdc1169b5130c59e72e51ed68a84841c98cd1"),
make_usdc("0x3b2bf2b523f54c4e454f08aa286d03115aff326c"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -249,6 +324,10 @@ impl Default for Repl {
"CELO",
"0x471EcE3750Da237f93B8E339c536989b8978a438",
18,
Vec::from([
make_usdt("0x48065fbBE25f71C9282ddf5e1cD6D6A887483D5e"),
make_usdc("0xcebA9300f2b948710d2653dD7B07f33A8B32118C"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -261,6 +340,10 @@ impl Default for Repl {
"PLS",
"0xA1077a294dDE1B09bB078844df40758a5D0f9a27",
18,
Vec::from([
make_usdt("0x0cb6f5a34ad42ec934882a05265a7d5f59b51a2f"),
make_usdc("0x15d38573d2feeb82e7ad5187ab8c1d52810b1f07"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -274,6 +357,10 @@ impl Default for Repl {
"ETH",
"0x4F9A0e7FD2Bf6067db6994CF12E4495Df938E6e9",
18,
Vec::from([
make_usdt("0x1e4a5963abfd975d8c9021ce480b42188849d41d"),
make_usdc("0xa8ce8aee21bc2a48a5ef670afcc9274c7bbbc035"),
]),
),
Chain::new(
ChainType::Evm,
Expand All @@ -287,6 +374,10 @@ impl Default for Repl {
"TLOS",
"0xB4B01216a5Bc8F1C8A33CD990A1239030E60C905",
18,
Vec::from([
make_usdt("0x975Ed13fa16857E83e7C493C7741D556eaaD4A3f"),
make_usdc("0x8D97Cea50351Fb4329d591682b148D43a0C3611b"),
]),
),
]);
Repl {
Expand Down
8 changes: 8 additions & 0 deletions src/repl/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -706,8 +706,16 @@ alias, if set.
self.spinner.set_total(tokens_to_fetch_price.len());
self.spinner.start(Some("Fetching token prices..."));

let stables = self
.chains
.iter()
.flat_map(|c| &c.properties.stables)
.map(|stable| stable.address.as_str())
.collect::<Vec<_>>();

let pairs = match dexscreener::pairs::get_pairs_with_progress(
tokens_to_fetch_price,
stables,
Some(|| {
self.spinner.inc_progress();
}),
Expand Down