message: Accept underscores in contract names
diff: @@ -44,7 +44,7 @@ task(TASK_COMPILE, 'Compiles the entire project, building all artifacts')
  new TypeChain({
  cwd,
  rawConfig: {
  - files: `${config.paths.artifacts}/!(build-info)/**/+([a-zA-Z0-9]).json`,
  + files: `${config.paths.artifacts}/!(build-info)/**/+([a-zA-Z0-9_]).json`,
  outDir: typechain.outDir,
  target: typechain.target,
  },
  