repo_description: Go implementation of the Ethereum protocol
repo_topics: blockchain ethereum geth go p2p
code: // Copyright 2025 The go-ethereum Authors
  // This file is part of the go-ethereum library.
  //
  // The go-ethereum library is free software: you can redistribute it and/or modify
  // it under the terms of the GNU Lesser General Public License as published by
  // the Free Software Foundation, either version 3 of the License, or
  // (at your option) any later version.
  //
  // The go-ethereum library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  // GNU Lesser General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public License
  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
  
  //go:build ziren
  
  package main
  
  import (
  	zkruntime "github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime"
  )
  
  // getInput reads the input payload from the zkVM runtime environment.
  // The zkVM host provides the RLP-encoded Payload structure containing
  // the block and witness data through the runtime's input mechanism.
  func getInput() []byte {
  	input := zkruntime.Read[[]byte]()
  	return input
  }
  