go-ethereum/cmd/keeper/getpayload_ziren.go
Guillaume Ballet b1809d13d1
cmd/keeper: use the ziren keccak precompile (#32816)
Uses the go module's `replace` directive to delegate keccak computation
to precompiles.

This is still in draft because it needs more testing. Also, it relies on
a PR that I created, that hasn't been merged yet.

_Note that this PR doesn't implement the stateful keccak state
structure, and it reverts to the current behavior. This is a bit silly
since this is what is used in the tree root computation. The runtime
doesn't currently export the sponge. I will see if I can fix that in a
further PR, but it is going to take more time. In the meantime, this is
a useful first step_
2025-10-20 11:52:02 +02:00

31 lines
1.2 KiB
Go

// 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
}