bitski_chain_models/
chains.rs

1use serde::Deserialize;
2
3#[derive(Clone, Debug, Deserialize)]
4#[serde(rename_all = "camelCase")]
5pub struct Chain {
6    pub name: String,
7    pub short_name: String,
8    pub chain: String,
9    pub chain_id: u64,
10    #[serde(default)]
11    pub rpc: Vec<String>,
12}
13
14const CHAINS_JSON: &str = include_str!("chains.json");
15
16pub fn chains() -> Result<Vec<Chain>, anyhow::Error> {
17    let chains = serde_json::from_str(CHAINS_JSON)?;
18    Ok(chains)
19}
20
21pub fn chain_from_str(value: &str) -> Result<Chain, anyhow::Error> {
22    let chains = chains()?;
23
24    let chain = chains
25        .into_iter()
26        .find(|chain| {
27            [
28                chain.name.to_lowercase(),
29                chain.chain.to_lowercase(),
30                chain.short_name.to_lowercase(),
31                chain.chain_id.to_string(),
32            ]
33            .contains(&value.to_lowercase())
34        })
35        .ok_or_else(|| anyhow::anyhow!("Chain not found"))?;
36    Ok(chain)
37}
38
39#[cfg(test)]
40mod tests {
41    #[test]
42    fn test_chain_name() {
43        use super::chain_from_str;
44        chain_from_str("eth").expect("could not get eth chain");
45        chain_from_str("matic").expect("could not get matic chain");
46        chain_from_str("goerli").expect("could not get goerli chain");
47        chain_from_str("gor").expect("could not get goerli chain");
48    }
49
50    #[test]
51    fn test_chain_number() {
52        use super::chain_from_str;
53        chain_from_str("1").expect("could not get chain 1");
54        chain_from_str("137").expect("could not get chain 137");
55    }
56}
bitski_chain_models/chains.rs

bitski_chain_models/
chains.rs
