src/tasks/mod.rs

@@ -33,7 +33,7 @@ pub fn task_deploy(testcase: &Testcase) -> Result<Value> {
         }
         "block2poly" => {
             let result: Vec<u8> = block2poly(args)?;
-            let json = json!({"block" : result});
+            let json = json!({"coefficients" : result});
             Ok(json)
         }
         _ => Err(anyhow!("Fatal. No compatible action found")),

src/tasks/tasks01/block2poly.rs

@@ -1,6 +1,6 @@
 use std::{str::Bytes, string};
 
-use crate::utils::poly;
+use crate::utils::poly::{self, get_coefficients};
 use anyhow::Result;
 use base64::prelude::*;
 use serde_json::Value;
@@ -16,15 +16,7 @@ pub fn block2poly(val: &Value) -> Result<Vec<u8>> {
     bytes.copy_from_slice(&decoded);
     let number: u128 = <u128>::from_ne_bytes(bytes);
 
-    let mut coefficients: Vec<u8> = vec![];
+    let coefficients: Vec<u8> = get_coefficients(number);
-
-    for shift in 0..128 {
-        //println!("{:?}", ((num >> shift) & 1));
-        if ((number >> shift) & 1) == 1 {
-            println!("Shift success");
-            coefficients.push(shift);
-        }
-    }
 
     Ok(coefficients)
 }

src/utils/poly.rs

@@ -1,16 +1,9 @@
-use std::{fmt::format, str::FromStr, u128, u8};
 use base64::prelude::*;
+use std::{fmt::format, str::FromStr, u128, u8};
 
 pub fn get_alpha_rep(num: u128) -> String {
-    let mut powers: Vec<u32> = vec![];
+    let powers: Vec<u8> = get_coefficients(num);
 
-    for shift in 0..128 {
-        //println!("{:?}", ((num >> shift) & 1));
-        if (((num >> shift) & 1) == 1) {
-            println!("Shift success");
-            powers.push(shift);
-        }
-    }
     //println!("{:?}", powers);
 
     let mut alpha_rep = String::new();
@@ -26,6 +19,18 @@ pub fn get_alpha_rep(num: u128) -> String {
     alpha_rep
 }
 
+pub fn get_coefficients(num: u128) -> Vec<u8> {
+    let mut powers: Vec<u8> = vec![];
+    for shift in 0..128 {
+        //println!("{:?}", ((num >> shift) & 1));
+        if ((num >> shift) & 1) == 1 {
+            println!("Shift success");
+            powers.push(shift);
+        }
+    }
+    powers
+}
+
 pub fn get_bit_indices_from_byte(byte: u8) -> Vec<u8> {
     let mut coefficients: Vec<u8> = vec![];
 
@@ -47,7 +52,6 @@ pub fn coefficient_to_binary(coefficients: Vec<u8>) -> u128{
     binary_number
 }
 
-
 #[cfg(test)]
 mod tests {
     // Note this useful idiom: importing names from outer (for mod tests) scope.
@@ -79,6 +83,9 @@ mod tests {
         let coefficients: Vec<u8> = vec![12, 127, 9, 0];
         let b64: &str = "ARIAAAAAAAAAAAAAAAAAgA==";
         let calculated_num: u128 = coefficient_to_binary(coefficients);
-        assert_eq!(BASE64_STANDARD.encode(calculated_num.to_ne_bytes()), "ARIAAAAAAAAAAAAAAAAAgA==");
+        assert_eq!(
+            BASE64_STANDARD.encode(calculated_num.to_ne_bytes()),
+            "ARIAAAAAAAAAAAAAAAAAgA=="
+        );
     }
 }