denniswon

OpenClaw Security-First Setup Commands

Companion to: "How I Set Up OpenClaw Without Giving It the Keys to My Life"

Phase 1: Harden the Machine

Create Dedicated User

sudo sysadminctl -addUser openclaw -password - -home /Users/openclaw

denniswon

#!/bin/sh

# Credits: http://stackoverflow.com/a/750191

git filter-branch -f --env-filter "
    GIT_AUTHOR_NAME='Newname'
    GIT_AUTHOR_EMAIL='new@email'
    GIT_COMMITTER_NAME='Newname'
    GIT_COMMITTER_EMAIL='new@email'
  " HEAD

denniswon

How to Add a Precompile to Geth

In this tutorial, we will walk through how to create your own precompile and add it to Geth.

What Is a Precompile in Geth?

In Geth, precompiles are a set of stateless contracts. But unlike Solidity code, their logic isn't in the smart contract code itself—they are part of the Geth client. You can think of a precompile as an interface that can execute Go code that resides within the Geth client.

How Precompiles Are Implemented in Geth

The logic for precompiles in Geth is located in the core/vm/contracts.go file.