feat(wasm-utxo): move node parser to CLI package

Removes the dependency on num-bigint from the wasm-utxo crate by moving
the node parser functionality to the CLI package. This simplifies the
wasm-utxo crate and removes the conditional feature flags that were
previously needed.

Issue: BTC-0

Co-authored-by: llm-git <llm-git@ttll.de>

Author: OttoAllmendinger

packages/wasm-utxo/Cargo.lock

@@ -13,10 +13,6 @@ crate-type = ["cdylib", "rlib"]
 [lints.clippy]
 all = "warn"
 
-[features]
-default = []
-parse_node = ["dep:num-bigint", "dep:serde", "dep:serde_json", "dep:hex"]
-
 [dependencies]
 wasm-bindgen = "0.2"
 js-sys = "0.3"
@@ -25,10 +21,6 @@ bech32 = "0.11"
 musig2 = { version = "0.3.1", default-features = false, features = ["k256"] }
 getrandom = { version = "0.2", features = ["js"] }
 pastey = "0.1"
-num-bigint = { version = "0.4", optional = true }
-serde = { version = "1.0", features = ["derive"], optional = true }
-serde_json = { version = "1.0", optional = true }
-hex = { version = "0.4", optional = true }
 
 [dev-dependencies]
 base64 = "0.22.1"

packages/wasm-utxo/Cargo.toml

@@ -8,7 +8,7 @@ name = "wasm-utxo-cli"
 path = "src/main.rs"
 
 [dependencies]
-wasm-utxo = { path = "..", features = ["parse_node"] }
+wasm-utxo = { path = ".." }
 clap = { version = "4.5", features = ["derive"] }
 anyhow = "1.0"
 hex = "0.4"

packages/wasm-utxo/cli/Cargo.toml

@@ -1,7 +1,7 @@
 #[cfg(test)]
 use super::tree::{node_to_string_with_scheme, ColorScheme};
 #[cfg(test)]
-use wasm_utxo::parse_node::Node;
+use crate::node::Node;
 #[cfg(test)]
 use std::env;
 #[cfg(test)]

packages/wasm-utxo/cli/src/format/fixtures.rs

@@ -1,6 +1,6 @@
 use crate::format::fixtures::assert_or_update_fixture;
+use crate::node::{Node, Primitive};
 use num_bigint::BigInt;
-use wasm_utxo::parse_node::{Node, Primitive};
 
 #[test]
 fn test_simple_tree() -> std::io::Result<()> {

packages/wasm-utxo/cli/src/format/tests.rs

@@ -1,4 +1,4 @@
-use wasm_utxo::parse_node::{Node, Primitive};
+use crate::node::{Node, Primitive};
 use colored::*;
 use ptree::print_tree;
 #[cfg(test)]

packages/wasm-utxo/cli/src/format/tree.rs

@@ -4,14 +4,11 @@ use clap::{Parser, Subcommand};
 mod address;
 mod format;
 mod input;
-mod network;
+mod node;
+mod parse;
 mod psbt;
 mod tx;
 
-pub use network::NetworkArg;
-
-#[cfg(test)]
-mod parse_tests;
 #[cfg(test)]
 pub mod test_utils;
 

packages/wasm-utxo/cli/src/main.rs

@@ -3,26 +3,20 @@ use std::path::PathBuf;
 
 use crate::format::{render_tree_with_scheme, ColorScheme};
 use crate::input::{decode_input, read_input_bytes};
-use wasm_utxo::parse_node::{parse_psbt_bytes_raw_with_network, parse_psbt_bytes_with_network};
-use wasm_utxo::Network;
+use crate::parse::{parse_psbt_bytes_internal, parse_psbt_bytes_raw};
 
-pub fn handle_parse_command(
-    path: PathBuf,
-    no_color: bool,
-    raw: bool,
-    network: Network,
-) -> Result<()> {
+pub fn handle_parse_command(path: PathBuf, no_color: bool, raw: bool) -> Result<()> {
     // Read from file or stdin
     let raw_bytes = read_input_bytes(&path, "PSBT")?;
 
     // Decode input (auto-detect hex, base64, or raw bytes)
     let bytes = decode_input(&raw_bytes)?;
 
     let node = if raw {
-        parse_psbt_bytes_raw_with_network(&bytes, network)
+        parse_psbt_bytes_raw(&bytes)
             .map_err(|e| anyhow::anyhow!("Failed to parse PSBT (raw): {}", e))?
     } else {
-        parse_psbt_bytes_with_network(&bytes, network)
+        parse_psbt_bytes_internal(&bytes)
             .map_err(|e| anyhow::anyhow!("Failed to parse PSBT: {}", e))?
     };
 

packages/wasm-utxo/cli/src/parse_tests.rs

@@ -3,17 +3,16 @@ use std::path::PathBuf;
 
 use crate::format::{render_tree_with_scheme, ColorScheme};
 use crate::input::{decode_input, read_input_bytes};
-use wasm_utxo::Network;
-use wasm_utxo::parse_node::parse_tx_bytes_with_network;
+use crate::parse::parse_tx_bytes_internal;
 
-pub fn handle_parse_command(path: PathBuf, no_color: bool, network: Network) -> Result<()> {
+pub fn handle_parse_command(path: PathBuf, no_color: bool) -> Result<()> {
     // Read from file or stdin
     let raw_bytes = read_input_bytes(&path, "transaction")?;
 
     // Decode input (auto-detect hex, base64, or raw bytes)
     let bytes = decode_input(&raw_bytes)?;
 
-    let node = parse_tx_bytes_with_network(&bytes, network)
+    let node = parse_tx_bytes_internal(&bytes)
         .map_err(|e| anyhow::anyhow!("Failed to parse transaction: {}", e))?;
 
     let color_scheme = if no_color {