feat: Generated all proto definitions and cleaned the experimental codebase

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

Author: gsstoykov

Cargo.lock

@@ -2,7 +2,7 @@
 name = "hedera-proto-wasm"
 version = "0.1.0"
 edition = "2021"
-description = "Minimal Hedera protobuf definitions for WASM transaction serialization"
+description = "Complete Hedera protobuf definitions for WASM compiled with prost-build"
 
 [lib]
 crate-type = ["cdylib", "rlib"]
@@ -17,6 +17,11 @@ js-sys = "0.3"
 version = "0.3"
 features = ["console"]
 
+[build-dependencies]
+anyhow = "1.0.99"
+prost-build = "0.13.5"
+walkdir = "2.5.0"
+
 [features]
 default = ["wasm"]
 wasm = []

hedera-proto-wasm/Cargo.toml

@@ -0,0 +1,60 @@
+// Build script for hedera-proto-wasm
+// This compiles ALL Hedera protobuf definitions using prost-build for WASM compatibility
+
+use anyhow::Result;
+use std::path::Path;
+use walkdir::WalkDir;
+
+fn main() -> Result<()> {
+    println!("cargo:warning=Building COMPLETE Hedera protobufs for WASM using prost-build");
+    
+    let proto_root = "../protobufs/services/hapi/hedera-protobuf-java-api/src/main/proto";
+    
+    if !Path::new(proto_root).exists() {
+        anyhow::bail!("Proto root directory not found: {}. Make sure git submodules are initialized.", proto_root);
+    }
+    
+    // Find all .proto files recursively
+    let mut proto_files = Vec::new();
+    for entry in WalkDir::new(proto_root).into_iter().filter_map(|e| e.ok()) {
+        if entry.path().extension().and_then(|s| s.to_str()) == Some("proto") {
+            proto_files.push(entry.path().to_string_lossy().to_string());
+        }
+    }
+    
+    if proto_files.is_empty() {
+        anyhow::bail!("No .proto files found in {}. Check your git submodules.", proto_root);
+    }
+    
+    println!("cargo:warning=Found {} proto files", proto_files.len());
+    
+    // Brief summary of found files
+    if proto_files.len() > 5 {
+        println!("cargo:warning=Including {} proto files (showing first 5):", proto_files.len());
+        for (i, file) in proto_files.iter().take(5).enumerate() {
+            println!("cargo:warning=  {}: {}", i + 1, file.split('/').last().unwrap_or(file));
+        }
+    } else {
+        for file in &proto_files {
+            println!("cargo:warning=Including: {}", file.split('/').last().unwrap_or(file));
+        }
+    }
+    
+    // Configure prost-build
+    let mut config = prost_build::Config::new();
+    
+    // Set output file
+    config.include_file("hedera_protos.rs");
+    
+    // Configure prost for clean protobuf generation
+    
+    // Compile all proto files
+    config.compile_protos(&proto_files, &[proto_root])?;
+    
+    println!("cargo:warning=Successfully compiled {} protobuf files for WASM", proto_files.len());
+    
+    // Tell cargo to rerun if proto files change
+    println!("cargo:rerun-if-changed={}", proto_root);
+    
+    Ok(())
+}