From 12bdcfc5cea7f93067d948f400c7edebce3a4c5f Mon Sep 17 00:00:00 2001
From: Ian Pun <ian.pun@dapperlabs.com>
Date: Fri, 2 Feb 2024 16:21:34 -0800
Subject: [PATCH] fix linter

---
 cmd/flow-schema/flow-schema.go |  6 +++++-
 gateway/emulator.go            | 16 ----------------
 state_test.go                  |  3 ++-
 tests/testnet_test.go          |  7 +++++--
 4 files changed, 12 insertions(+), 20 deletions(-)

diff --git a/cmd/flow-schema/flow-schema.go b/cmd/flow-schema/flow-schema.go
index 833f8f7af..3281e8038 100644
--- a/cmd/flow-schema/flow-schema.go
+++ b/cmd/flow-schema/flow-schema.go
@@ -60,7 +60,11 @@ func main() {
 			os.Exit(1)
 		}
 	} else {
-		os.WriteFile(path, json, 0644)
+
+		if err := os.WriteFile(path, json, 0644); err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
 	}
 }
 
diff --git a/gateway/emulator.go b/gateway/emulator.go
index 7e6b0bbe1..eb5e20cfe 100644
--- a/gateway/emulator.go
+++ b/gateway/emulator.go
@@ -30,7 +30,6 @@ import (
 
 	"github.com/onflow/flow-go-sdk"
 	"github.com/onflow/flow-go-sdk/crypto"
-	flowGo "github.com/onflow/flow-go/model/flow"
 	"github.com/rs/zerolog"
 	"google.golang.org/grpc/status"
 )
@@ -255,21 +254,6 @@ func messageToCadenceValue(m []byte) (cadence.Value, error) {
 	return v, nil
 }
 
-func convertBlock(block *flowGo.Block) *flow.Block {
-	return &flow.Block{
-		BlockHeader: flow.BlockHeader{
-			ID:        flow.Identifier(block.Header.ID()),
-			ParentID:  flow.Identifier(block.Header.ParentID),
-			Height:    block.Header.Height,
-			Timestamp: block.Header.Timestamp,
-		},
-		BlockPayload: flow.BlockPayload{
-			CollectionGuarantees: nil,
-			Seals:                nil,
-		},
-	}
-}
-
 func (g *EmulatorGateway) GetEvents(
 	eventType string,
 	startHeight uint64,
diff --git a/state_test.go b/state_test.go
index 1e52c4381..464f7264d 100644
--- a/state_test.go
+++ b/state_test.go
@@ -345,7 +345,8 @@ func generateAliasesComplexProject() State {
 func Test_GetContractsByNameSimple(t *testing.T) {
 	p := generateSimpleProject()
 	path := filepath.FromSlash("../hungry-kitties/cadence/contracts/NonFungibleToken.cdc")
-	af.WriteFile(path, []byte("pub contract{}"), os.ModePerm)
+	err := af.WriteFile(path, []byte("pub contract{}"), os.ModePerm)
+	require.NoError(t, err)
 
 	contracts, err := p.DeploymentContractsByNetwork(config.EmulatorNetwork)
 	require.NoError(t, err)
diff --git a/tests/testnet_test.go b/tests/testnet_test.go
index 6758882fa..e78e21da8 100644
--- a/tests/testnet_test.go
+++ b/tests/testnet_test.go
@@ -138,12 +138,15 @@ var testnet = config.TestnetNetwork.Name
 func Test_Foo(t *testing.T) {
 	_, st, _, rw, _ := initTestnet(t)
 
-	rw.WriteFile("test", []byte("foo"), 0644)
+	err := rw.WriteFile("test", []byte("foo"), 0644)
+	require.NoError(t, err)
 
 	out, _ := rw.ReadFile("test")
 	assert.Equal(t, out, []byte("foo"))
 
-	rw.WriteFile("test", []byte("bar"), 0644)
+	err = rw.WriteFile("test", []byte("bar"), 0644)
+	require.NoError(t, err)
+
 	out, _ = st.ReadFile("test")
 	assert.Equal(t, out, []byte("bar"))
 }