feat: allow for the default consensus params to be set by the application

server/util.go

@@ -33,6 +33,7 @@ import (
  "github.com/cosmos/cosmos-sdk/store"
  sdk "github.com/cosmos/cosmos-sdk/types"
  "github.com/cosmos/cosmos-sdk/version"
+ cmtproto "github.com/tendermint/tendermint/proto/tendermint/types"
 )
 
 // DONTCOVER
@@ -43,9 +44,10 @@ const ServerContextKey = sdk.ContextKey("server.context")
 
 // server context
 type Context struct {
- Viper *viper.Viper
- Config *tmcfg.Config
- Logger tmlog.Logger
+ Viper *viper.Viper
+ Config *tmcfg.Config
+ Logger tmlog.Logger
+ DefaultConsensusParams *cmtproto.ConsensusParams
 }
 
 // ErrorCode contains the exit code for server exit.
@@ -66,7 +68,7 @@ func NewDefaultContext() *Context {
 }
 
 func NewContext(v *viper.Viper, config *tmcfg.Config, logger tmlog.Logger) *Context {
- return &Context{v, config, logger}
+ return &Context{v, config, logger, nil}
 }
 
 func bindFlags(basename string, cmd *cobra.Command, v *viper.Viper) (err error) {

x/genutil/client/cli/init.go

@@ -163,6 +163,10 @@ func InitCmd(mbm module.BasicManager, defaultNodeHome string) *cobra.Command {
  genDoc.Validators = nil
  genDoc.AppState = appState
 
+ if serverCtx.DefaultConsensusParams != nil {
+ genDoc.ConsensusParams = serverCtx.DefaultConsensusParams
+ }
+
  if err = genutil.ExportGenesisFile(genDoc, genFile); err != nil {
  return errors.Wrap(err, "Failed to export genesis file")
  }

x/genutil/client/cli/init_test.go

@@ -14,6 +14,7 @@ import (
  abci_server "github.com/tendermint/tendermint/abci/server"
  "github.com/tendermint/tendermint/libs/cli"
  "github.com/tendermint/tendermint/libs/log"
+ coretypes "github.com/tendermint/tendermint/types"
 
  "github.com/cosmos/cosmos-sdk/client"
  "github.com/cosmos/cosmos-sdk/codec"
@@ -283,6 +284,43 @@ func TestInitConfig(t *testing.T) {
  require.Contains(t, out, "\"chain_id\": \"foo\"")
 }
 
+func TestInitWithConsensusParams(t *testing.T) {
+ home := t.TempDir()
+ logger := log.NewNopLogger()
+ cfg, err := genutiltest.CreateDefaultTendermintConfig(home)
+ require.NoError(t, err)
+
+ serverCtx := server.NewContext(viper.New(), cfg, logger)
+
+ // set new defult consensus params
+ cps := coretypes.DefaultConsensusParams()
+ cps.Block.MaxBytes = 100000000
+ cps.Block.MaxGas = 420420420
+ serverCtx.DefaultConsensusParams = cps
+
+ interfaceRegistry := types.NewInterfaceRegistry()
+ marshaler := codec.NewProtoCodec(interfaceRegistry)
+ clientCtx := client.Context{}.
+ WithCodec(marshaler).
+ WithLegacyAmino(makeCodec()).
+ WithHomeDir(home)
+
+ ctx := context.Background()
+ ctx = context.WithValue(ctx, client.ClientContextKey, &clientCtx)
+ ctx = context.WithValue(ctx, server.ServerContextKey, serverCtx)
+
+ cmd := genutilcli.InitCmd(testMbm, home)
+ cmd.SetArgs([]string{"testnode"})
+
+ err = cmd.ExecuteContext(ctx)
+ require.NoError(t, err)
+
+ genDoc, err := coretypes.GenesisDocFromFile(cfg.GenesisFile())
+ require.NoError(t, err)
+
+ require.Equal(t, genDoc.ConsensusParams, cps)
+}
+
 // custom tx codec
 func makeCodec() *codec.LegacyAmino {
  cdc := codec.NewLegacyAmino()