accounts: abi/bid/backends; cleaned doc errors, camelCase refactors and...

accounts: abi/bid/backends; cleaned doc errors, camelCase refactors and anonymous variable assignments (#21514)
Co-authored-by: Osoro Bironga <osoro@doctaroo.com>

accounts/abi/bind/backends/simulated_test.go

@@ -129,8 +129,8 @@ func TestNewSimulatedBackend(t *testing.T) {
 		t.Errorf("expected sim blockchain config to equal params.AllEthashProtocolChanges, got %v", sim.config)
 	}
 
-	statedb, _ := sim.blockchain.State()
-	bal := statedb.GetBalance(testAddr)
+	stateDB, _ := sim.blockchain.State()
+	bal := stateDB.GetBalance(testAddr)
 	if bal.Cmp(expectedBal) != 0 {
 		t.Errorf("expected balance for test address not received. expected: %v actual: %v", expectedBal, bal)
 	}
@@ -521,7 +521,7 @@ func TestSimulatedBackend_EstimateGasWithPrice(t *testing.T) {
 	sim := NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(params.Ether*2 + 2e17)}}, 10000000)
 	defer sim.Close()
 
-	receipant := common.HexToAddress("deadbeef")
+	recipient := common.HexToAddress("deadbeef")
 	var cases = []struct {
 		name        string
 		message     ethereum.CallMsg
@@ -530,7 +530,7 @@ func TestSimulatedBackend_EstimateGasWithPrice(t *testing.T) {
 	}{
 		{"EstimateWithoutPrice", ethereum.CallMsg{
 			From:     addr,
-			To:       &receipant,
+			To:       &recipient,
 			Gas:      0,
 			GasPrice: big.NewInt(0),
 			Value:    big.NewInt(1000),
@@ -539,7 +539,7 @@ func TestSimulatedBackend_EstimateGasWithPrice(t *testing.T) {
 
 		{"EstimateWithPrice", ethereum.CallMsg{
 			From:     addr,
-			To:       &receipant,
+			To:       &recipient,
 			Gas:      0,
 			GasPrice: big.NewInt(1000),
 			Value:    big.NewInt(1000),
@@ -548,7 +548,7 @@ func TestSimulatedBackend_EstimateGasWithPrice(t *testing.T) {
 
 		{"EstimateWithVeryHighPrice", ethereum.CallMsg{
 			From:     addr,
-			To:       &receipant,
+			To:       &recipient,
 			Gas:      0,
 			GasPrice: big.NewInt(1e14), // gascost = 2.1ether
 			Value:    big.NewInt(1e17), // the remaining balance for fee is 2.1ether
@@ -557,7 +557,7 @@ func TestSimulatedBackend_EstimateGasWithPrice(t *testing.T) {
 
 		{"EstimateWithSuperhighPrice", ethereum.CallMsg{
 			From:     addr,
-			To:       &receipant,
+			To:       &recipient,
 			Gas:      0,
 			GasPrice: big.NewInt(2e14), // gascost = 4.2ether
 			Value:    big.NewInt(1000),
@@ -1086,12 +1086,12 @@ func TestSimulatedBackend_CallContractRevert(t *testing.T) {
 				t.Errorf("result from %v was not nil: %v", key, res)
 			}
 			if val != nil {
-				rerr, ok := err.(*revertError)
+				rErr, ok := err.(*revertError)
 				if !ok {
 					t.Errorf("expect revert error")
 				}
-				if rerr.Error() != "execution reverted: "+val.(string) {
-					t.Errorf("error was malformed: got %v want %v", rerr.Error(), val)
+				if rErr.Error() != "execution reverted: "+val.(string) {
+					t.Errorf("error was malformed: got %v want %v", rErr.Error(), val)
 				}
 			} else {
 				// revert(0x0,0x0)