Objectives

Update all Rust dependencies in Cargo.toml to their latest compatible versions
Update Solana-related dependencies (solana-client, solana-sdk, solana-account-decoder, solana-transaction-status) to the latest stable version
Update SPL token dependency to the latest compatible version
Ensure all updated dependencies maintain compatibility with the existing codebase
Refactor code to accommodate any breaking changes in the updated dependencies
Remove any unused dependencies or imports throughout the codebase
Fix any code deprecations or warnings that appear after dependency updates
Optimize imports and module organization for better code clarity
Run and fix any issues identified by cargo clippy after the updates
Ensure all tests pass with the updated dependencies
Update documentation if any API changes affect usage examples

Update development environment

Cargo.toml

src/rpc/transactions.rs

Update base64 decoding to use the new API with base64::engine::general_purpose::STANDARD.decode()
Update bincode deserialization to use the new API with bincode::decode_from_slice() instead of bincode::deserialize()
Add error handling for the new bincode API which returns a tuple with the deserialized value and bytes read

src/transport.rs

src/server/mod.rs

src/tools/mod.rs

tests/e2e.rs

This plan was automatically generated.
Please review the plan carefully and make any necessary adjustments.