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tokenlist: symbol_from_id

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This commit is contained in:
lunar-mining
2021-10-07 11:32:24 +02:00
parent 042b298c6e
commit 02ad07e01f
1 changed files with 7 additions and 16 deletions
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23
src/util/token_list.rs
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@@ -43,21 +43,6 @@ impl SolTokenList {
Ok(None)
}
// pub fn search_all_id(&self, symbol: &str) -> Result<Vec<String>> {
// let tokens = self.sol_tokenlist["tokens"]
// .as_array()
// .ok_or(Error::TokenParseError)?;
// let mut ids = Vec::new();
// for item in tokens {
// if item["symbol"] == symbol.to_uppercase() {
// let address = item["address"].clone();
// let address = address.as_str().ok_or(Error::TokenParseError)?;
// ids.push(address.to_string());
// }
// }
// return Ok(ids);
// }
pub fn search_decimal(&self, symbol: &str) -> Result<Option<usize>> {
for item in self.tokens.iter() {
if item["symbol"] == symbol.to_uppercase() {
@@ -77,7 +62,6 @@ pub struct DrkTokenList {
impl DrkTokenList {
pub fn new(sol_list: SolTokenList) -> Result<Self> {
// get symbols
let sol_symbols = sol_list.clone().get_symbols()?;
let tokens: HashMap<String, jubjub::Fr> = sol_symbols
@@ -98,6 +82,13 @@ impl DrkTokenList {
Err(Error::NotSupportedToken)
}
}
pub fn symbol_from_id(self, id: jubjub::Fr) -> Result<Option<String>> {
Ok(self
.tokens
.iter()
.find_map(|(key, &val)| if val == id { Some(key.clone()) } else { None }))
}
}
#[allow(unused_imports)]