feat: add 'gnokey maketx run'

gno.land/Makefile

@@ -14,6 +14,9 @@ build.gnofaucet:; go build -o build/gnofaucet ./cmd/gnofaucet
 build.gnokey:; go build -o build/gnokey ./cmd/gnokey
 build.gnotxsync:; go build -o build/gnotxsync ./cmd/gnotxsync
 
+run.gnoland:; go run ./cmd/gnoland start
+run.gnoweb:; go run ./cmd/gnoweb
+
 .PHONY: install
 install: install.gnoland install.gnoweb install.gnofaucet install.gnokey install.gnotxsync
 

gno.land/cmd/gnoland/testdata/addpkg.txtar

@@ -10,17 +10,14 @@ gnokey maketx addpkg -pkgdir $WORK -pkgpath gno.land/r/foobar/bar -gas-fee 10000
 gnokey maketx call -pkgpath gno.land/r/foobar/bar -func Render -gas-fee 1000000ugnot -gas-wanted 2000000 -args '' -broadcast -chainid=tendermint_test test1
 
 ## compare render
-cmp stdout stdout.golden
+stdout '("hello from foo" string)'
+stdout 'OK!'
+stdout 'GAS WANTED: 2000000'
+stdout 'GAS USED: '
 
 -- bar.gno --
 package bar
 
 func Render(path string) string {
  return "hello from foo"
 }
-
--- stdout.golden --
-("hello from foo" string)
-OK!
-GAS WANTED: 2000000
-GAS USED: 69163

gno.land/cmd/gnoland/testdata/exec.txtar

@@ -0,0 +1,28 @@
+## start a new node
+gnoland start
+
+## add bar.gno package located in $WORK directory as gno.land/r/foobar/bar
+gnokey maketx addpkg -pkgdir $WORK/bar -pkgpath gno.land/r/foobar/bar -gas-fee 1000000ugnot -gas-wanted 2000000 -broadcast -chainid=tendermint_test test1
+
+## execute Render
+gnokey maketx run -gas-fee 1000000ugnot -gas-wanted 2000000 -broadcast -chainid=tendermint_test test1 $WORK/script/script.gno
+
+## compare render
+stdout '--- hello from foo ---'
+stdout 'OK!'
+stdout 'GAS WANTED: 200000'
+stdout 'GAS USED: '
+
+-- bar/bar.gno --
+package bar
+
+func Render(path string) string {
+ return "hello from foo"
+}
+
+-- script/script.gno --
+package main
+import "gno.land/r/foobar/bar"
+func Main() {
+ println("---", bar.Render(""), "---")
+}

gno.land/pkg/sdk/vm/handler.go

@@ -27,6 +27,8 @@
  return vh.handleMsgAddPackage(ctx, msg)
  case MsgCall:
  return vh.handleMsgCall(ctx, msg)
+ case MsgRun:
+ return vh.handleMsgRun(ctx, msg)
  default:
  errMsg := fmt.Sprintf("unrecognized vm message type: %T", msg)
  return abciResult(std.ErrUnknownRequest(errMsg))
@@ -77,6 +79,25 @@
  */
 }
 
+// Handle MsgRun.
+func (vh vmHandler) handleMsgRun(ctx sdk.Context, msg MsgRun) (res sdk.Result) {
+ amount, err := std.ParseCoins("1000000ugnot") // XXX calculate
+ if err != nil {
+ return abciResult(err)
+ }
+ err = vh.vm.bank.SendCoins(ctx, msg.Caller, auth.FeeCollectorAddress(), amount)
+ if err != nil {
+ return abciResult(err)
+ }
+ resstr := ""
+ resstr, err = vh.vm.Run(ctx, msg)
+ if err != nil {
+ return abciResult(err)
+ }
+ res.Data = []byte(resstr)
+ return
+}
+
 //----------------------------------------
 // Query
 

gno.land/pkg/sdk/vm/keeper.go

@@ -3,6 +3,7 @@
 // TODO: move most of the logic in ROOT/gno.land/...
 
 import (
+ "bytes"
  "fmt"
  "os"
  "strings"
@@ -27,6 +28,7 @@
 type VMKeeperI interface {
  AddPackage(ctx sdk.Context, msg MsgAddPackage) error
  Call(ctx sdk.Context, msg MsgCall) (res string, err error)
+ Run(ctx sdk.Context, msg MsgRun) (res string, err error)
 }
 
 var _ VMKeeperI = &VMKeeper{}
@@ -282,6 +284,89 @@
  // TODO pay for gas? TODO see context?
 }
 
+// Run executes arbitrary Gno code in the context of the caller's realm.
+func (vm *VMKeeper) Run(ctx sdk.Context, msg MsgRun) (res string, err error) {
+ caller := msg.Caller
+ pkgAddr := caller
+ store := vm.getGnoStore(ctx)
+ send := msg.Send
+ memPkg := msg.Package
+
+ // Validate arguments.
+ callerAcc := vm.acck.GetAccount(ctx, caller)
+ if callerAcc == nil {
+ return "", std.ErrUnknownAddress(fmt.Sprintf("account %s does not exist", caller))
+ }
+ if err := msg.Package.Validate(); err != nil {
+ return "", ErrInvalidPkgPath(err.Error())
+ }
+
+ // Send send-coins to pkg from caller.
+ err = vm.bank.SendCoins(ctx, caller, pkgAddr, send)
+ if err != nil {
+ return "", err
+ }
+
+ // Parse and run the files, construct *PV.
+ msgCtx := stdlibs.ExecContext{
+ ChainID: ctx.ChainID(),
+ Height: ctx.BlockHeight(),
+ Timestamp: ctx.BlockTime().Unix(),
+ Msg: msg,
+ OrigCaller: caller.Bech32(),
+ OrigSend: send,
+ OrigSendSpent: new(std.Coins),
+ OrigPkgAddr: pkgAddr.Bech32(),
+ Banker: NewSDKBanker(vm, ctx),
+ }
+ // Parse and run the files, construct *PV.
+ buf := new(bytes.Buffer)
+ m := gno.NewMachineWithOptions(
+ gno.MachineOptions{
+ PkgPath: "",
+ Output: buf,
+ Store: store,
+ Alloc: store.GetAllocator(),
+ Context: msgCtx,
+ MaxCycles: vm.maxCycles,
+ })
+ defer m.Release()
+ // memPkg.Path = "gno.land/r/main"
+ _, pv := m.RunMemPackage(memPkg, true) // XXX: just save the state, not the contract
+
+ ctx.Logger().Info("CPUCYCLES", "addpkg", m.Cycles)
+
+ expr := fmt.Sprintf(`pkg.Main()`)
+ xn := gno.MustParseExpr(expr)
+ mpn := gno.NewPackageNode("main", "main", nil)
+ mpn.Define("pkg", gno.TypedValue{T: &gno.PackageType{}, V: pv})
+ mpv := mpn.NewPackage()
+
+ m2 := gno.NewMachineWithOptions(
+ gno.MachineOptions{
+ PkgPath: "",
+ Output: buf,
+ Store: store,
+ Alloc: store.GetAllocator(),
+ Context: msgCtx,
+ MaxCycles: vm.maxCycles,
+ })
+
+ m2.SetActivePackage(mpv)
+ defer func() {
+ if r := recover(); r != nil {
+ err = errors.Wrap(fmt.Errorf("%v", r), "VM call panic: %v\n%s\n",
+ r, m2.String())
+ return
+ }
+ m2.Release()
+ }()
+ m2.Eval(xn)
+ ctx.Logger().Info("CPUCYCLES call: ", m2.Cycles)
+ res = buf.String()
+ return res, nil
+}
+
 // QueryFuncs returns public facing function signatures.
 func (vm *VMKeeper) QueryFuncs(ctx sdk.Context, pkgPath string) (fsigs FunctionSignatures, err error) {
  store := vm.getGnoStore(ctx)

gno.land/pkg/sdk/vm/keeper_test.go

@@ -337,3 +337,61 @@ func GetAdmin() string {
  assert.NoError(t, err)
  assert.Equal(t, res, addrString)
 }
+
+// Call Run without imports, without variables.
+func TestVMKeeperRunSimple(t *testing.T) {
+ env := setupTestEnv()
+ ctx := env.ctx
+
+ // Give "addr1" some gnots.
+ addr := crypto.AddressFromPreimage([]byte("addr1"))
+ acc := env.acck.NewAccountWithAddress(ctx, addr)
+ env.acck.SetAccount(ctx, acc)
+
+ files := []*std.MemFile{
+ {"script.gno", `
+package main
+
+func Main() {
+ println("hello world!")
+}
+`},
+ }
+
+ coins := std.MustParseCoins("")
+ msg2 := NewMsgRun(addr, coins, files)
+ res, err := env.vmk.Run(ctx, msg2)
+ assert.NoError(t, err)
+ assert.Equal(t, res, "hello world!\n")
+}
+
+// Call Run with stdlibs.
+func TestVMKeeperRunImportStdlibs(t *testing.T) {
+ env := setupTestEnv()
+ ctx := env.ctx
+
+ // Give "addr1" some gnots.
+ addr := crypto.AddressFromPreimage([]byte("addr1"))
+ acc := env.acck.NewAccountWithAddress(ctx, addr)
+ env.acck.SetAccount(ctx, acc)
+
+ files := []*std.MemFile{
+ {"script.gno", `
+package main
+
+import "std"
+
+func Main() {
+ addr := std.GetOrigCaller()
+ println("hello world!", addr)
+}
+`},
+ }
+
+ coins := std.MustParseCoins("")
+ msg2 := NewMsgRun(addr, coins, files)
+ res, err := env.vmk.Run(ctx, msg2)
+ assert.NoError(t, err)
+ expectedString := fmt.Sprintf("hello world! %s\n", addr.String())
+ assert.Equal(t, res, expectedString)
+}

gno.land/pkg/sdk/vm/msgs.go

@@ -135,3 +135,67 @@
 func (msg MsgCall) GetReceived() std.Coins {
  return msg.Send
 }
+
+//----------------------------------------
+// MsgRun
+
+// MsgRun - executes arbitrary Gno code.
+type MsgRun struct {
+ Caller crypto.Address `json:"caller" yaml:"caller"`
+ Send std.Coins `json:"send" yaml:"send"`
+ Package *std.MemPackage `json:"package" yaml:"package"`
+}
+
+var _ std.Msg = MsgRun{}
+
+func NewMsgRun(caller crypto.Address, send std.Coins, files []*std.MemFile) MsgRun {
+ for _, file := range files {
+ if strings.HasSuffix(file.Name, ".gno") {
+ pkgName := string(gno.PackageNameFromFileBody(file.Name, file.Body))
+ if pkgName != "main" {
+ panic("package name should be 'main'")
+ }
+ }
+ }
+ return MsgRun{
+ Caller: caller,
+ Send: send,
+ Package: &std.MemPackage{
+ Name: "main",
+ Path: "gno.land/r/main", // XXX
+ Files: files,
+ },
+ }
+}
+
+// Implements Msg.
+func (msg MsgRun) Route() string { return RouterKey }
+
+// Implements Msg.
+func (msg MsgRun) Type() string { return "run" }
+
+// Implements Msg.
+func (msg MsgRun) ValidateBasic() error {
+ if msg.Caller.IsZero() {
+ return std.ErrInvalidAddress("missing caller address")
+ }
+ if msg.Package.Path == "" { // XXX
+ return ErrInvalidPkgPath("missing package path")
+ }
+ return nil
+}
+
+// Implements Msg.
+func (msg MsgRun) GetSignBytes() []byte {
+ return std.MustSortJSON(amino.MustMarshalJSON(msg))
+}
+
+// Implements Msg.
+func (msg MsgRun) GetSigners() []crypto.Address {
+ return []crypto.Address{msg.Caller}
+}
+
+// Implements ReceiveMsg.
+func (msg MsgRun) GetReceived() std.Coins {
+ return msg.Send
+}

gno.land/pkg/sdk/vm/package.go

@@ -13,6 +13,7 @@ var Package = amino.RegisterPackage(amino.NewPackage(
  std.Package,
 ).WithTypes(
  MsgCall{}, "m_call",
+ MsgRun{}, "m_run",
  MsgAddPackage{}, "m_addpkg", // TODO rename both to MsgAddPkg?
 
  // errors

tm2/pkg/crypto/keys/client/maketx.go

@@ -36,6 +36,7 @@
  newAddPkgCmd(cfg, io),
  newSendCmd(cfg, io),
  newCallCmd(cfg, io),
+ newRunCmd(cfg, io),
  )
 
  return cmd