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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| #!/bin/bash | ||
|
|
||
| if [ -z "$1" ]; then | ||
| cd $ZKSYNC_HOME | ||
| yarn && yarn zcli build | ||
| else | ||
| # can't start this with yarn since it has quirks with `--` as an argument | ||
| node -- $ZKSYNC_HOME/infrastructure/zcli/build/index.js "$@" | ||
| fi |
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104 changes: 104 additions & 0 deletions
104
core/bin/zksync_api/src/bin/dev-liquidity-token-watcher.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| //! Token watcher implementation for dev environment | ||
| //! | ||
| //! Implements Uniswap API for token which are deployed in localhost network | ||
| use std::{collections::HashMap, fs::File, io::BufReader, path::Path}; | ||
|
|
||
| use actix_cors::Cors; | ||
| use actix_web::{middleware, web, App, HttpResponse, HttpServer, Result}; | ||
| use bigdecimal::BigDecimal; | ||
| use regex::Regex; | ||
| use serde::{Deserialize, Serialize}; | ||
| use serde_json::Value; | ||
|
|
||
| use zksync_api::fee_ticker::validator::watcher::{ | ||
| GraphqlResponse, GraphqlTokenResponse, TokenResponse, | ||
| }; | ||
|
|
||
| #[derive(Serialize, Deserialize, Clone, Debug)] | ||
| struct TokenData { | ||
| address: String, | ||
| name: String, | ||
| volume: BigDecimal, | ||
| } | ||
|
|
||
| type Tokens = HashMap<String, TokenData>; | ||
|
|
||
| #[derive(Debug, Serialize, Deserialize)] | ||
| struct GrqaphqlQuery { | ||
| query: String, | ||
| } | ||
|
|
||
| async fn handle_graphql( | ||
| params: web::Json<GrqaphqlQuery>, | ||
| tokens: web::Data<Tokens>, | ||
| ) -> Result<HttpResponse> { | ||
| // Now, we support only one graphql query, we will add full | ||
| let query_parser = Regex::new(r#"\{token\(id:\s"(?P<address>.*?)"\).*"#).expect("Right regexp"); | ||
| let caps = query_parser.captures(¶ms.query).unwrap(); | ||
| let address = &caps["address"].to_ascii_lowercase(); | ||
| let volume = if let Some(token) = tokens.get(address) { | ||
| token.volume.clone() | ||
| } else { | ||
| BigDecimal::from(0) | ||
| }; | ||
| let response = GraphqlResponse { | ||
| data: GraphqlTokenResponse { | ||
| token: Some(TokenResponse { | ||
| trade_volume_usd: volume.to_string(), | ||
| }), | ||
| }, | ||
| }; | ||
| Ok(HttpResponse::Ok().json(response)) | ||
| } | ||
|
|
||
| fn load_tokens(path: &Path) -> Tokens { | ||
| let file = File::open(path).unwrap(); | ||
| let reader = BufReader::new(file); | ||
|
|
||
| let values: Vec<Value> = serde_json::from_reader(reader).unwrap(); | ||
| let mut tokens: Tokens = Default::default(); | ||
| for value in values { | ||
| if let Value::Object(value) = value { | ||
| let address = value["address"].as_str().unwrap().to_ascii_lowercase(); | ||
| tokens.insert( | ||
| address.clone(), | ||
| TokenData { | ||
| address, | ||
| name: value["name"].to_string(), | ||
| volume: BigDecimal::from(500), | ||
| }, | ||
| ); | ||
| }; | ||
| } | ||
| let phnx_token = TokenData { | ||
| address: "0x6b175474e89094c44da98b954eedeac495271d0f".to_string(), | ||
|
|
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| name: "PHNX".to_string(), | ||
| volume: BigDecimal::from(30), | ||
| }; | ||
| tokens.insert(phnx_token.address.clone(), phnx_token); | ||
| tokens | ||
| } | ||
|
|
||
| fn main() { | ||
| env_logger::init(); | ||
|
|
||
| let mut runtime = actix_rt::System::new("dev-liquidity-token-watcher"); | ||
|
|
||
| let tokens = load_tokens(Path::new(&"etc/tokens/localhost.json".to_string())); | ||
| runtime.block_on(async { | ||
| HttpServer::new(move || { | ||
| App::new() | ||
| .wrap(middleware::Logger::default()) | ||
| .wrap(Cors::new().send_wildcard().max_age(3600).finish()) | ||
| .data(tokens.clone()) | ||
| .route("/graphql", web::post().to(handle_graphql)) | ||
| }) | ||
| .bind("0.0.0.0:9975") | ||
| .unwrap() | ||
| .shutdown_timeout(1) | ||
| .run() | ||
| .await | ||
| .expect("Server crashed"); | ||
| }); | ||
| } |
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