trie, rpc, cmd/geth: fix tests on 32-bit and windows + minor rpc fixes (#21871)

* trie: fix tests to work on 32-bit systems

* les: make test work on 32-bit platform

* cmd/geth: fix windows-issues on tests

* trie: improve balance

* cmd/geth: make account tests less verbose + less mem intense

* rpc: make debug-level log output less verbose

* cmd/geth: lint

internal/cmdtest/test_cmd.go

@@ -27,6 +27,7 @@ import (
 	"regexp"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"syscall"
 	"testing"
 	"text/template"
@@ -55,10 +56,13 @@ type TestCmd struct {
 	Err error
 }
 
+var id int32
+
 // Run exec's the current binary using name as argv[0] which will trigger the
 // reexec init function for that name (e.g. "geth-test" in cmd/geth/run_test.go)
 func (tt *TestCmd) Run(name string, args ...string) {
-	tt.stderr = &testlogger{t: tt.T}
+	id := atomic.AddInt32(&id, 1)
+	tt.stderr = &testlogger{t: tt.T, name: fmt.Sprintf("%d", id)}
 	tt.cmd = &exec.Cmd{
 		Path:   reexec.Self(),
 		Args:   append([]string{name}, args...),
@@ -238,16 +242,17 @@ func (tt *TestCmd) withKillTimeout(fn func()) {
 // testlogger logs all written lines via t.Log and also
 // collects them for later inspection.
 type testlogger struct {
-	t   *testing.T
-	mu  sync.Mutex
-	buf bytes.Buffer
+	t    *testing.T
+	mu   sync.Mutex
+	buf  bytes.Buffer
+	name string
 }
 
 func (tl *testlogger) Write(b []byte) (n int, err error) {
 	lines := bytes.Split(b, []byte("\n"))
 	for _, line := range lines {
 		if len(line) > 0 {
-			tl.t.Logf("(stderr) %s", line)
+			tl.t.Logf("(stderr:%v) %s", tl.name, line)
 		}
 	}
 	tl.mu.Lock()