bing bong

cosmos/miner/miner.go

@@ -54,7 +54,7 @@ type App interface {
 type EVMKeeper interface {
 	// Setup initializes the EVM keeper.
 	Setup(evmkeeper.Blockchain) error
-	PrepareCheckState(context.Context) error
+	SetLatestQueryContext(context.Context) error
 }
 
 // Miner implements the baseapp.TxSelector interface.
@@ -89,18 +89,23 @@ func (m *Miner) PrepareProposal(
 		err               error
 	)
 
-	if err = m.keeper.PrepareCheckState(ctx); err != nil {
+	// We have to prime the state plugin.
+	if err = m.keeper.SetLatestQueryContext(ctx); err != nil {
 		return nil, err
 	}
+
 	// We have to run the BeginBlocker to get the chain into the state it'll
 	// be in when the EVM transaction actually runs.
 	if _, err = m.app.BeginBlocker(ctx); err != nil {
 		return nil, err
 	}
 
+	// Trigger the geth miner to build a block.
 	if payloadEnvelopeBz, err = m.buildBlock(ctx); err != nil {
 		return nil, err
 	}
+
+	// Return the payload as a transaction in the proposal.
 	return &abci.ResponsePrepareProposal{Txs: [][]byte{payloadEnvelopeBz}}, err
 }
 

cosmos/runtime/runtime.go

@@ -51,7 +51,7 @@ import (
 type EVMKeeper interface {
 	// Setup initializes the EVM keeper.
 	Setup(evmkeeper.Blockchain) error
-	PrepareCheckState(context.Context) error
+	SetLatestQueryContext(context.Context) error
 }
 
 // CosmosApp is an interface that defines the methods needed for the Cosmos setup.

cosmos/x/evm/keeper/abci.go

@@ -49,8 +49,8 @@ func (k *Keeper) Precommit(ctx context.Context) error {
 	return nil
 }
 
-// PrepareCheckState runs on the Cosmos-SDK lifecycle PrepareCheckState().
-func (k *Keeper) PrepareCheckState(ctx context.Context) error {
+// SetLatestQueryContext runs on the Cosmos-SDK lifecycle SetLatestQueryContext().
+func (k *Keeper) SetLatestQueryContext(ctx context.Context) error {
 	k.sp.Prepare(ctx)
 	return nil
 }

cosmos/x/evm/module.go

@@ -126,9 +126,9 @@ func (am AppModule) RegisterServices(registrar grpc.ServiceRegistrar) error {
 // ConsensusVersion implements AppModule/ConsensusVersion.
 func (AppModule) ConsensusVersion() uint64 { return ConsensusVersion }
 
-// PrepareCheckState prepares the application state for a check.
+// SetLatestQueryContext prepares the application state for a check.
 func (am AppModule) PrepareCheckState(ctx context.Context) error {
-	return am.keeper.PrepareCheckState(ctx)
+	return am.keeper.SetLatestQueryContext(ctx)
 }
 
 // Precommit performs precommit operations.