Preliminary draft of a (non-functional) unit test for svm

Cargo.toml

@@ -76,6 +76,7 @@ anyhow = { version = "1.0.86", default-features = false }
 syn = "2.0"
 clap = { version = "4.5", features = ["derive"] }
 phantom-type = { version = "0.5.0", default-features = false }
+solana_rbpf = "0.8.5"
 
 [profile.bench]
 lto = "fat"

crates/core/Cargo.toml

@@ -24,9 +24,13 @@ anyhow = { workspace = true, default-features = false }
 postcard = { workspace = true, default-features = false, features = ["alloc"] }
 keccak-hash = { version = "0.11.0", default-features = false }
 phantom-type = { workspace = true }
+solana_rbpf = { workspace = true }
 
 # sp1 executor for ELF binaries
 sp1-core-executor = { version = "2.0.0", optional = true }
+thiserror = "1.0.64"
+base64 = "0.22.1"
+itertools = "0.10.5"
 
 [dev-dependencies]
 fluentbase-sdk = { workspace = true, default-features = false }

crates/core/src/blended.rs

@@ -4,8 +4,10 @@ mod evm;
 mod syscall;
 mod util;
 mod wasm;
+pub mod svm;
+
 use crate::{debug_log, helpers::evm_error_from_exit_code, types::NextAction};
-use alloc::{boxed::Box, str::from_utf8};
+use alloc::boxed::Box;
 use fluentbase_sdk::{
     codec::Encoder,
     env_from_context,