mock

feemarket/plugins/README.md

@@ -0,0 +1,6 @@
+# FeeMarket Plugins
+
+This directory contains implementations of the `FeeMarket` interface to be plugged into the `x/feemarket` module.
+
+Current implementations include:
+ - [Mock:](./mock/feemarket.go) fee market that can be used for basic testing.  DO NOT use in production.

feemarket/plugins/mock/ante.go

@@ -0,0 +1 @@
+package mock

feemarket/plugins/mock/feemarket.go

@@ -0,0 +1,75 @@
+package mock
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/skip-mev/feemarket/feemarket"
+)
+
+var _ feemarket.FeeMarket = FeeMarket{}
+
+// FeeMarket is a simple mock fee market implmentation that should only be used for testing.
+type FeeMarket struct{}
+
+// Init which initializes the fee market (in InitGenesis)
+func (fm FeeMarket) Init(ctx sdk.Context) error {
+	return nil
+}
+
+// EndBlockUpdateHandler allows the fee market to be updated
+// after every block. This will be added to the EndBlock chain.
+func (fm FeeMarket) EndBlockUpdateHandler(ctx sdk.Context) feemarket.UpdateHandler {
+	return nil
+}
+
+// EpochUpdateHandler allows the fee market to be updated
+// after every given epoch identifier. This maps the epoch
+// identifier to the UpdateHandler that should be executed.
+func (fm FeeMarket) EpochUpdateHandler(ctx sdk.Context) map[string]feemarket.UpdateHandler {
+	return nil
+}
+
+// GetMinGasPrice retrieves the minimum gas price(s) needed
+// to be included in the block for the given transaction
+func (fm FeeMarket) GetMinGasPrice(ctx sdk.Context, tx sdk.Tx) sdk.Coins {
+	return sdk.NewCoins()
+}
+
+// GetFeeMarketInfo retrieves the fee market's information about
+// how to pay for a transaction (min gas price, min tip,
+// where the fees are being distributed, etc.).
+func (fm FeeMarket) GetFeeMarketInfo(ctx sdk.Context) map[string]string {
+	return nil
+}
+
+// GetID returns the identifier of the fee market
+func (fm FeeMarket) GetID() string {
+	return "mock"
+}
+
+// FeeAnteHandler will be called in the module AnteHandler.
+// Performs no actions.
+func (fm FeeMarket) FeeAnteHandler(
+	ctx sdk.Context,
+	tx sdk.Tx,
+	simulate bool,
+	next sdk.AnteHandler,
+) sdk.AnteHandler {
+	return func(ctx sdk.Context, tx sdk.Tx, simulate bool) (newCtx sdk.Context, err error) {
+		return ctx, nil
+	}
+}
+
+// FeePostHandler will be called in the module PostHandler
+// if PostHandlers are implemented. Performs no actions.
+func (fm FeeMarket) FeePostHandler(
+	ctx sdk.Context,
+	tx sdk.Tx,
+	simulate,
+	success bool,
+	next sdk.PostHandler,
+) sdk.PostHandler {
+	return func(ctx sdk.Context, tx sdk.Tx, simulate, success bool) (newCtx sdk.Context, err error) {
+		return ctx, nil
+	}
+}

tests/simapp/feemarketd/main.go

@@ -5,6 +5,7 @@ import (
 
 	"cosmossdk.io/log"
 	svrcmd "github.com/cosmos/cosmos-sdk/server/cmd"
+
 	"github.com/skip-mev/feemarket/tests/simapp"
 	cmd "github.com/skip-mev/feemarket/tests/simapp/feemarketd/testappd"
 )

tests/simapp/feemarketd/testappd/root.go

@@ -16,6 +16,7 @@ import (
 	"cosmossdk.io/depinject"
 	"cosmossdk.io/log"
 	confixcmd "cosmossdk.io/tools/confix/cmd"
+
 	"github.com/skip-mev/feemarket/tests/simapp"
 
 	"github.com/cosmos/cosmos-sdk/client"

tests/simapp/feemarketd/testappd/testnet.go

@@ -33,6 +33,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/genutil"
 	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+
 	"github.com/skip-mev/feemarket/tests/simapp"
 )