diff --git a/go.mod b/go.mod
index ab51ef9..0fe4e70 100644
--- a/go.mod
+++ b/go.mod
@@ -18,14 +18,8 @@ require (
 	github.com/golang/protobuf v1.5.4
 	github.com/golangci/golangci-lint v1.59.1
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
-<<<<<<< HEAD
 	github.com/skip-mev/chaintestutil v0.0.0-20231207155412-975710cc9051
-	github.com/spf13/cobra v1.8.0
-=======
-	github.com/skip-mev/chaintestutil v0.0.0-20240514161515-056d7ba45610
-	github.com/spf13/cast v1.6.0
 	github.com/spf13/cobra v1.8.1
->>>>>>> 9a2a3ee (fix: don't fail post handler on simulate tx with no fee (#122))
 	github.com/spf13/viper v1.19.0
 	github.com/stretchr/testify v1.9.0
 	github.com/vektra/mockery/v2 v2.43.2
diff --git a/go.sum b/go.sum
index 3fa7f68..e15df16 100644
--- a/go.sum
+++ b/go.sum
@@ -632,19 +632,9 @@ github.com/cosmos/rosetta-sdk-go v0.10.0 h1:E5RhTruuoA7KTIXUcMicL76cffyeoyvNybzU
 github.com/cosmos/rosetta-sdk-go v0.10.0/go.mod h1:SImAZkb96YbwvoRkzSMQB6noNJXFgWl/ENIznEoYQI4=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-<<<<<<< HEAD
-github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creachadair/taskgroup v0.3.2 h1:zlfutDS+5XG40AOxcHDSThxKzns8Tnr9jnr6VqkYlkM=
 github.com/creachadair/taskgroup v0.3.2/go.mod h1:wieWwecHVzsidg2CsUnFinW1faVN4+kq+TDlRJQ0Wbk=
-=======
-github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/creachadair/atomicfile v0.3.3 h1:yJlDq8qk9QmD/6ol+jq1X4bcoLNVdYq95+owOnauziE=
-github.com/creachadair/atomicfile v0.3.3/go.mod h1:X1r9P4wigJlGkYJO1HXZREdkVn+b1yHrsBBMLSj7tak=
-github.com/creachadair/mtest v0.0.0-20231015022703-31f2ea539dce h1:BFjvg2Oq88/2DOcUFu1ScIwKUn7KJYYvLr6AeuCJD54=
-github.com/creachadair/mtest v0.0.0-20231015022703-31f2ea539dce/go.mod h1:okn1ft6DY+qjPmnvYynyq7ufIQKJ2x2qwOCJZecei1k=
-github.com/creachadair/tomledit v0.0.26 h1:MoDdgHIHZ5PctBVsAZDjxdxreWUEa9ObPKTRkk5PPwA=
-github.com/creachadair/tomledit v0.0.26/go.mod h1:SJi1OxKpMyR141tq1lzsbPtIg3j8TeVPM/ZftfieD7o=
->>>>>>> 9a2a3ee (fix: don't fail post handler on simulate tx with no fee (#122))
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/curioswitch/go-reassign v0.2.0 h1:G9UZyOcpk/d7Gd6mqYgd8XYWFMw/znxwGDUstnC9DIo=
@@ -2249,14 +2239,9 @@ google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQ
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
-<<<<<<< HEAD
 google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
-google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
-google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-=======
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
 google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
->>>>>>> 9a2a3ee (fix: don't fail post handler on simulate tx with no fee (#122))
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
diff --git a/x/feemarket/post/fee.go b/x/feemarket/post/fee.go
index 3fd54c7..c7c4b87 100644
--- a/x/feemarket/post/fee.go
+++ b/x/feemarket/post/fee.go
@@ -1,16 +1,11 @@
 package post
 
 import (
-<<<<<<< HEAD
-=======
-	"bytes"
->>>>>>> 9a2a3ee (fix: don't fail post handler on simulate tx with no fee (#122))
 	"fmt"
 
 	"cosmossdk.io/math"
 
 	errorsmod "cosmossdk.io/errors"
-	"cosmossdk.io/math"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"