feat(emulator): bump emulator (v0.21.0) and rootfs (v0.18.0). make it build

Author: mpolitzer

Dockerfile

@@ -3,7 +3,7 @@
 
 # syntax=docker.io/docker/dockerfile:1
 
-ARG EMULATOR_VERSION=0.20.0
+ARG EMULATOR_VERSION=0.21.0-test6
 
 # Build directories.
 ARG GO_BUILD_PATH=/build/cartesi/go
@@ -29,8 +29,8 @@ RUN <<EOF
     ARCH=$(dpkg --print-architecture)
     wget -O /tmp/cartesi-machine-emulator.deb "https://github.com/cartesi/machine-emulator/releases/download/v${EMULATOR_VERSION}/machine-emulator_${ARCH}.deb"
     case "$ARCH" in
-        amd64) echo "46b2f37b889091df3b89a8909467935f8dd4a1426eeb0491b6a346a12f0c341c  /tmp/cartesi-machine-emulator.deb" | sha256sum --check ;;
-        arm64) echo "27ea10571335ad174b75388e7de54a3d3434bd607554d8c0bdf6abca47ceae0d  /tmp/cartesi-machine-emulator.deb" | sha256sum --check ;;
+        amd64) echo "df61b4ce4cfef1783dc378ad7647a83a337ac83ba2c78988b0717449d8b9f941  /tmp/cartesi-machine-emulator.deb" | sha256sum --check ;;
+        arm64) echo "29cea4a43416c4c173c3db7b7892878c5968928c753779e9f0aebdc7524f9759  /tmp/cartesi-machine-emulator.deb" | sha256sum --check ;;
         *) echo "unsupported architecture: $ARCH"; exit 1 ;;
     esac
     apt-get install -y --no-install-recommends /tmp/cartesi-machine-emulator.deb

Makefile

@@ -414,13 +414,13 @@ withdraw-wallet: cartesi-rollups-cli ## Send a test withdrawal request from the
 
 # Temporary test dependencies target while we are not using distribution packages
 DOWNLOADS_DIR = test/downloads
-CARTESI_TEST_MACHINE_IMAGES = $(DOWNLOADS_DIR)/linux.bin
+CARTESI_TEST_MACHINE_IMAGES = $(DOWNLOADS_DIR)/linux.bin $(DOWNLOADS_DIR)/rootfs.ext2
 $(CARTESI_TEST_MACHINE_IMAGES):
 	@mkdir -p $(DOWNLOADS_DIR)
 	@wget -nc -i test/dependencies -P $(DOWNLOADS_DIR)
 	@shasum -ca 256 test/dependencies.sha256
 	@cd $(DOWNLOADS_DIR) && ln -s rootfs-tools.ext2 rootfs.ext2
-	@cd $(DOWNLOADS_DIR) && ln -s linux-6.5.13-ctsi-1-v0.20.0.bin linux.bin
+	@cd $(DOWNLOADS_DIR) && ln -s linux-6.5.13-ctsi-2-uio-test1-v0.21.0.bin  linux.bin
 
 download-test-dependencies: | $(CARTESI_TEST_MACHINE_IMAGES)
 

cmd/cartesi-rollups-machine-tool/main.go

@@ -6,6 +6,7 @@ package main
 import (
 	"bytes"
 	"context"
+	"encoding/base64"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -165,7 +166,7 @@ func replayInputsBatch(ctx context.Context, opts replayOptions, tmp string, inpu
 
 	args := []string{
 		"--quiet",
-		"--no-rollback",
+		"--no-revert",
 		"--load=" + opts.Template,
 		fmt.Sprintf("--cmio-advance-state=input:%s,input_index_begin:0,input_index_end:%d",
 			filepath.Join(tmp, "input-%i.bin"), len(inputs)),
@@ -374,7 +375,7 @@ func generateMachineProof(
 
 	args := []string{
 		"--quiet",
-		"--no-rollback",
+		"--no-revert",
 		"--load=" + snapshot,
 		fmt.Sprintf("--initial-proof=address:0x%x,log2_size:%d,filename:%s", address, log2Size, tmpPath),
 		"--",
@@ -392,6 +393,23 @@ func generateMachineProof(
 	if err := json.Unmarshal(raw, &proof); err != nil {
 		return nil, fmt.Errorf("parse machine proof: %w", err)
 	}
+
+	// convert the file hashes from base64 to hex
+	proof.RootHash, err = base64ToHex(proof.RootHash)
+	if err != nil {
+		return nil, err
+	}
+	proof.TargetHash, err = base64ToHex(proof.TargetHash)
+	if err != nil {
+		return nil, err
+	}
+	for i := range proof.SiblingHashes {
+		proof.SiblingHashes[i], err = base64ToHex(proof.SiblingHashes[i])
+		if err != nil {
+			return nil, err
+		}
+	}
+
 	return &proof, nil
 }
 
@@ -478,3 +496,11 @@ func ensure0x(s string) string {
 func strip0x(s string) string {
 	return strings.TrimPrefix(strings.TrimPrefix(s, "0x"), "0X")
 }
+
+func base64ToHex(s string) (string, error) {
+	raw, err := base64.StdEncoding.DecodeString(s)
+	if err != nil {
+		return "", fmt.Errorf("expected %s to be a hash in base64. %w",  s, err)
+	}
+	return common.Hash(raw).Hex(), nil
+}

cmd/cartesi-rollups-machine-tool/replay_dave.lua

@@ -3,8 +3,6 @@
 
 local cartesi = require("cartesi")
 
-local checkpoint_address = 0xfe0
-
 local function usage(message)
     if message then io.stderr:write(message, "\n") end
     io.stderr:write(
@@ -75,16 +73,15 @@ end
 
 local function advance_one(machine, input_path, input_number)
     local checkpoint = machine:get_root_hash()
-    machine:write_memory(checkpoint_address, checkpoint)
-    machine:send_cmio_response(cartesi.CMIO_YIELD_REASON_ADVANCE_STATE, read_all(input_path))
+    machine:send_cmio_response(checkpoint, cartesi.HTIF_YIELD_REASON_ADVANCE_STATE, read_all(input_path))
     run_until_manual_yield(machine)
 
     local _, reason, data = machine:receive_cmio_request()
-    if reason == cartesi.CMIO_YIELD_MANUAL_REASON_RX_REJECTED then
+    if reason == cartesi.HTIF_YIELD_MANUAL_REASON_RX_REJECTED then
         error(string.format("Dave replay input %d was rejected", input_number))
-    elseif reason == cartesi.CMIO_YIELD_MANUAL_REASON_TX_EXCEPTION then
+    elseif reason == cartesi.HTIF_YIELD_MANUAL_REASON_TX_EXCEPTION then
         error(string.format("Dave replay input %d raised an exception", input_number))
-    elseif reason ~= cartesi.CMIO_YIELD_MANUAL_REASON_RX_ACCEPTED then
+    elseif reason ~= cartesi.HTIF_YIELD_MANUAL_REASON_RX_ACCEPTED then
         error(string.format("Dave replay input %d ended with unexpected yield reason %s", input_number, tostring(reason)))
     end
     if #data ~= 32 then

control.template

@@ -5,7 +5,7 @@ Homepage: https://docs.cartesi.io/cartesi-rollups/
 Architecture: ARG_ARCH
 Maintainer: Node Reference Unit <https://discord.com/channels/600597137524391947/1110564973115097179>
 Provides: cartesi-rollups-node
-Depends: cartesi-machine-emulator (>= 0.20.0), cartesi-machine-emulator (<< 0.21.0)
+Depends: cartesi-machine-emulator (>= 0.21.0), cartesi-machine-emulator (<< 0.22.0)
 Section: net
 Priority: optional
 Multi-Arch: no

internal/manager/instance.go

@@ -299,14 +299,6 @@ func (m *MachineInstanceImpl) Advance(ctx context.Context, input []byte, epochIn
 	advanceCtx, cancel := context.WithTimeout(ctx, m.advanceTimeout)
 	defer cancel()
 
-	if computeHashes {
-		// write the checkpoint hash before processing
-		err = fork.WriteCheckpointHash(advanceCtx, prevMachineHash)
-		if err != nil {
-			return nil, errors.Join(err, fork.Close())
-		}
-	}
-
 	// Process the input
 	advanceResp, err := fork.Advance(advanceCtx, input, computeHashes)
 	status, err := toInputStatus(advanceResp.Accepted, err)

internal/manager/instance_test.go

@@ -507,9 +507,6 @@ func (s *MachineInstanceSuite) TestAdvance() {
 		require := s.Require()
 		inner, fork, machine := s.setupAdvance()
 
-		// Set up WriteCheckpointHash to succeed
-		fork.CheckpointHashError = nil
-
 		res, err := machine.Advance(context.Background(), []byte{}, 0, 5, true)
 		require.Nil(err)
 		require.NotNil(res)
@@ -523,20 +520,6 @@ func (s *MachineInstanceSuite) TestAdvance() {
 		_ = inner
 	})
 
-	s.Run("CollectHashesWriteCheckpointError", func() {
-		require := s.Require()
-		_, fork, machine := s.setupAdvance()
-
-		errCheckpoint := errors.New("checkpoint write error")
-		fork.CheckpointHashError = errCheckpoint
-
-		res, err := machine.Advance(context.Background(), []byte{}, 0, 5, true)
-		require.Error(err)
-		require.Nil(res)
-		require.ErrorIs(err, errCheckpoint)
-		require.Equal(uint64(5), machine.processedInputs.Load())
-	})
-
 	s.Run("SequentialAdvances", func() {
 		// Advance is serialized by advanceMutex — concurrent advance on the
 		// same machine never happens by design. This test verifies that two
@@ -1475,8 +1458,6 @@ type MockRollupsMachine struct {
 	HashReturn machine.Hash
 	HashError  error
 
-	CheckpointHashError error
-
 	AdvanceAcceptedReturn  bool
 	AdvanceOutputsReturn   []machine.Output
 	AdvanceReportsReturn   []machine.Report
@@ -1516,10 +1497,6 @@ func (m *MockRollupsMachine) OutputsHashProof(_ context.Context) ([]machine.Hash
 	return m.OutputsHashProofReturn, m.OutputsHashProofError
 }
 
-func (m *MockRollupsMachine) WriteCheckpointHash(_ context.Context, _ machine.Hash) error {
-	return m.CheckpointHashError
-}
-
 func (m *MockRollupsMachine) Advance(_ context.Context, _ []byte, _ bool) (*machine.AdvanceResponse, error) {
 	return &machine.AdvanceResponse{
 		Accepted:        m.AdvanceAcceptedReturn,

pkg/emulator/emulator.go

@@ -8,7 +8,7 @@ package emulator
 
 // #cgo LDFLAGS: -lcartesi -lcartesi_jsonrpc
 // #include <stdlib.h>
-// #include "cartesi-machine/jsonrpc-machine-c-api.h"
+// #include "cartesi-machine/cm-jsonrpc.h"
 import "C"
 
 import (

pkg/emulator/machine.go

@@ -8,7 +8,7 @@ package emulator
 
 // #include <stdlib.h>
 // #include <string.h>
-// #include "cartesi-machine/machine-c-api.h"
+// #include "cartesi-machine/cm.h"
 import "C"
 
 import (
@@ -383,16 +383,22 @@ func (m *Machine) CollectMCycleRootHashes(mcycleEnd, mcyclePeriod, mcyclePhase u
 }
 
 // collect_uarch_cycle_root_hashes
-func (m *Machine) CollectUarchCycleRootHashes(mcycleEnd uint64, log2BundleMcycleCount int32) ([]byte, error) {
+func (m *Machine) CollectUarchCycleRootHashes(mcycleEnd uint64, log2BundleUarchCycleCount int32, revertUarchTail string) ([]byte, error) {
 	var err error
 	var result []byte
 
 	m.callCAPI(func() {
 		var cResult *C.char
+		var revertUarchTailC *C.char
+		if revertUarchTail != "" {
+			revertUarchTailC = C.CString(revertUarchTail)
+			defer C.free(unsafe.Pointer(revertUarchTailC))
+		}
 		err = newError(C.cm_collect_uarch_cycle_root_hashes(
 			m.ptr,
 			C.uint64_t(mcycleEnd),
-			C.int32_t(log2BundleMcycleCount),
+			C.int32_t(log2BundleUarchCycleCount),
+			revertUarchTailC,
 			&cResult))
 		result = []byte(C.GoString(cResult))
 	})
@@ -404,7 +410,7 @@ func (m *Machine) CollectUarchCycleRootHashes(mcycleEnd uint64, log2BundleMcycle
 }
 
 // send_cmio_response
-func (m *Machine) SendCmioResponse(reason uint16, data []byte) error {
+func (m *Machine) SendCmioResponse(revertRootHash Hash, reason uint16, data []byte) error {
 	var err error
 
 	m.callCAPI(func() {
@@ -413,9 +419,10 @@ func (m *Machine) SendCmioResponse(reason uint16, data []byte) error {
 		if sizeData > 0 {
 			ptrData = (*C.uint8_t)(unsafe.Pointer(&data[0]))
 		}
-
+		//var cHash C.cm_hash = revertRootHash
 		err = newError(C.cm_send_cmio_response(
 			m.ptr,
+			(*[32]C.uint8_t)(unsafe.Pointer(&revertRootHash)),
 			C.uint16_t(reason),
 			ptrData,
 			sizeData,

pkg/emulator/remote.go

@@ -7,7 +7,7 @@
 package emulator
 
 // #include <stdlib.h>
-// #include "cartesi-machine/jsonrpc-machine-c-api.h"
+// #include "cartesi-machine/cm-jsonrpc.h"
 import "C"
 
 import (