remove unneeded utils (#125)

Signed-off-by: xermicus <[email protected]>

crates/llvm-context/src/lib.rs

@@ -61,7 +61,6 @@ pub use self::polkavm::evm::return_data as polkavm_evm_return_data;
 pub use self::polkavm::evm::storage as polkavm_evm_storage;
 pub use self::polkavm::metadata_hash::MetadataHash as PolkaVMMetadataHash;
 pub use self::polkavm::r#const as polkavm_const;
-pub use self::polkavm::utils as polkavm_utils;
 pub use self::polkavm::Dependency as PolkaVMDependency;
 pub use self::polkavm::DummyDependency as PolkaVMDummyDependency;
 pub use self::polkavm::DummyLLVMWritable as PolkaVMDummyLLVMWritable;

crates/llvm-context/src/polkavm/mod.rs

@@ -4,17 +4,16 @@ pub mod r#const;
 pub mod context;
 pub mod evm;
 pub mod metadata_hash;
-pub mod utils;
 
 pub use self::r#const::*;
-use self::utils::keccak256;
 
 use crate::debug_config::DebugConfig;
 use crate::optimizer::settings::Settings as OptimizerSettings;
 
 use anyhow::Context as AnyhowContext;
 use polkavm_common::program::ProgramBlob;
 use polkavm_disassembler::{Disassembler, DisassemblyFormat};
+use sha3::Digest;
 
 use self::context::build::Build;
 use self::context::Context;
@@ -55,7 +54,7 @@ pub fn build_assembly_text(
         assembly_text.to_owned(),
         metadata_hash,
         bytecode.to_owned(),
-        keccak256(bytecode),
+        hex::encode(sha3::Keccak256::digest(bytecode)),
     ))
 }
 

crates/solidity/src/evmla/assembly/mod.rs

@@ -8,6 +8,7 @@ use std::collections::HashSet;
 
 use serde::Deserialize;
 use serde::Serialize;
+use sha3::Digest;
 
 use crate::evmla::ethereal_ir::entry_link::EntryLink;
 use crate::evmla::ethereal_ir::EtherealIR;
@@ -45,7 +46,7 @@ impl Assembly {
     /// Gets the contract `keccak256` hash.
     pub fn keccak256(&self) -> String {
         let json = serde_json::to_vec(self).expect("Always valid");
-        revive_llvm_context::polkavm_utils::keccak256(json.as_slice())
+        hex::encode(sha3::Keccak256::digest(json.as_slice()))
     }
 
     /// Sets the full contract path.