deps: Upgrade base64 to 0.21.0, remove where it's not used (#4204)

Author: joncinque

Cargo.lock

@@ -28,7 +28,6 @@ thiserror = "1.0"
 
 [dev-dependencies]
 assert_matches = "1.5.0"
-base64 = "0.13"
 proptest = "1.1"
 solana-program-test = "1.14.12"
 solana-sdk = "1.14.12"

governance/addin-mock/program/Cargo.toml

@@ -29,7 +29,6 @@ thiserror = "1.0"
 
 [dev-dependencies]
 assert_matches = "1.5.0"
-base64 = "0.13"
 proptest = "1.1"
 solana-program-test = "1.14.12"
 solana-sdk = "1.14.12"

governance/chat/program/Cargo.toml

@@ -27,7 +27,7 @@ thiserror = "1.0"
 
 [dev-dependencies]
 assert_matches = "1.5.0"
-base64 = "0.13"
+base64 = "0.21"
 proptest = "1.1"
 solana-program-test = "1.14.12"
 solana-sdk = "1.14.12"

governance/program/Cargo.toml

@@ -248,11 +248,12 @@ pub fn get_proposal_transaction_data_for_proposal(
 #[cfg(test)]
 mod test {
 
-    use std::str::FromStr;
-
-    use solana_program::{bpf_loader_upgradeable, clock::Epoch};
-
-    use super::*;
+    use {
+        super::*,
+        base64::{engine::general_purpose, Engine as _},
+        solana_program::{bpf_loader_upgradeable, clock::Epoch},
+        std::str::FromStr,
+    };
 
     fn create_test_account_meta_data() -> AccountMetaData {
         AccountMetaData {
@@ -341,15 +342,15 @@ mod test {
         instruction_data.serialize(&mut instruction_bytes).unwrap();
 
         // base64 encoded message is accepted as the input in the UI
-        let base64 = base64::encode(instruction_bytes.clone());
+        let encoded = general_purpose::STANDARD_NO_PAD.encode(&instruction_bytes);
 
         // Assert
         let instruction =
             Instruction::from(&InstructionData::deserialize(&mut &instruction_bytes[..]).unwrap());
 
         assert_eq!(upgrade_instruction, instruction);
 
-        assert_eq!(base64,"Aqj2kU6IobDiEBU+92OuKwDCuT0WwSTSwFN6EASAAAAHAAAAchkHXTU9jF+rKpILT6dzsVyNI9NsQy9cab+GGvdwNn0AAfh2HVruy2YibpgcQUmJf5att5YdPXSv1k2pRAKAfpSWAAFDVQuXWos2urmegSPblI813GlTm7CJ/8rv+9yzNE3yfwAB3Gw+apCyfrRNqJ6f1160Htkx+uYZT6FIILQ3WzNA4KwAAQan1RcZLFxRIYzJTD1K8X9Y2u4Im6H9ROPb2YoAAAAAAAAGp9UXGMd0yShWY5hpHV62i164o5tLbVxzVVshAAAAAAAA3Gw+apCyfrRNqJ6f1160Htkx+uYZT6FIILQ3WzNA4KwBAAQAAAADAAAA");
+        assert_eq!(encoded,"Aqj2kU6IobDiEBU+92OuKwDCuT0WwSTSwFN6EASAAAAHAAAAchkHXTU9jF+rKpILT6dzsVyNI9NsQy9cab+GGvdwNn0AAfh2HVruy2YibpgcQUmJf5att5YdPXSv1k2pRAKAfpSWAAFDVQuXWos2urmegSPblI813GlTm7CJ/8rv+9yzNE3yfwAB3Gw+apCyfrRNqJ6f1160Htkx+uYZT6FIILQ3WzNA4KwAAQan1RcZLFxRIYzJTD1K8X9Y2u4Im6H9ROPb2YoAAAAAAAAGp9UXGMd0yShWY5hpHV62i164o5tLbVxzVVshAAAAAAAA3Gw+apCyfrRNqJ6f1160Htkx+uYZT6FIILQ3WzNA4KwBAAQAAAADAAAA");
     }
 
     #[test]

governance/program/src/state/proposal_transaction.rs

@@ -23,7 +23,7 @@ uint = "0.9"
 
 [dev-dependencies]
 assert_matches = "1.5.0"
-base64 = "0.13"
+base64 = "0.21"
 log = "0.4.14"
 proptest = "1.1"
 solana-program-test = "1.14.12"

token-lending/program/Cargo.toml

@@ -1,3 +1,4 @@
+use base64::{engine::general_purpose, Engine as _};
 use serde::{Deserialize, Serialize};
 use solana_program::bpf_loader_upgradeable;
 use solana_program_test::*;
@@ -24,7 +25,7 @@ impl From<Account> for Base64Account {
             owner: account.owner.to_string(),
             balance: account.lamports,
             executable: account.executable,
-            data: base64::encode(&account.data),
+            data: general_purpose::STANDARD_NO_PAD.encode(&account.data),
         }
     }
 }