TX Trace Language VS Code Extension

Language support for tx-trace files with trace-aware visuals and navigation.

Highlights

• Rust-aligned tokenization plus tx-trace specific scopes
• Trace line parsing (guides, arrows, gas, contract::function, call tags)
• Address shortening with hover to reveal the full 20-byte address
• Distinct styling for 32-byte hashes and other hex strings
• Flow tags and emit lines (Stop, Return, Revert, emit)
• Gutter markers for staticcall and delegatecall
• Custom folding for tree-style call frames
• Go to Definition / Peek References for contract and function tokens
• File icon for .txtrace and .tx-trace

File types

• .txtrace
• .tx-trace

Dev

1. Install dependencies (prefers bun if available):

if command -v bun >/dev/null 2>&1; then
  bun install
else
  npm install
fi

2. Build TypeScript:

npm run build

3. Open in VS Code and run the extension host:

code --extensionDevelopmentPath=$(pwd)