[bcr-ebill-core] remove bs58 and reuse bitcoin::base58

Author: codingpeanut157

Cargo.toml

@@ -4,7 +4,6 @@ members = [ "crates/bcr-ebill-web", "crates/bcr-ebill-core", "crates/bcr-ebill-a
 
 
 [workspace.dependencies]
-bs58 = "0.5"
 sha2 = { version = "0.10", default-features = false }
 borsh = "1.5"
 borsh-derive = "1.5"

crates/bcr-ebill-core/Cargo.toml

@@ -15,7 +15,6 @@ serde_repr.workspace = true
 chrono.workspace = true
 uuid.workspace = true
 log.workspace = true
-bs58.workspace = true
 sha2.workspace = true
 thiserror.workspace = true
 bitcoin.workspace = true

crates/bcr-ebill-core/src/util/mod.rs

@@ -22,14 +22,13 @@ pub fn sha256_hash(bytes: &[u8]) -> String {
 pub enum Error {
     /// Errors stemming base58 decoding
     #[error("Decode base58 error: {0}")]
-    Base58(#[from] bs58::decode::Error),
+    Base58(bitcoin::base58::InvalidCharacterError),
 }
 
 pub fn base58_encode(bytes: &[u8]) -> String {
-    bs58::encode(bytes).into_string()
+    bitcoin::base58::encode(bytes)
 }
 
 pub fn base58_decode(input: &str) -> std::result::Result<Vec<u8>, Error> {
-    let result = bs58::decode(input).into_vec()?;
-    Ok(result)
+    bitcoin::base58::decode(input).map_err(Error::Base58)
 }