Fix some typos

This commit is contained in:
ChronosX88 2021-07-11 01:07:04 +03:00
parent 2952983c94
commit 5645d1951b
Signed by: ChronosXYZ
GPG Key ID: 085A69A82C8C511A
3 changed files with 2 additions and 150 deletions

View File

@ -31,8 +31,5 @@ func CreateTransaction(data []byte) *Transaction {
func (tx *Transaction) ValidateHash() bool { func (tx *Transaction) ValidateHash() bool {
h := crypto.Keccak256([]byte(fmt.Sprintf("%d_%s", tx.Timestamp.Unix(), tx.Hash))) h := crypto.Keccak256([]byte(fmt.Sprintf("%d_%s", tx.Timestamp.Unix(), tx.Hash)))
if bytes.Compare(h, tx.Hash) != 0 { return bytes.Equal(h, tx.Hash)
return false
}
return true
} }

View File

@ -73,7 +73,7 @@ func (s *NetworkService) Mempool(ctx context.Context, arg struct{}, reply *wire.
} }
func (s *NetworkService) GetMempoolTxs(ctx context.Context, arg wire.GetMempoolTxsArg, reply *wire.GetMempoolTxsReply) { func (s *NetworkService) GetMempoolTxs(ctx context.Context, arg wire.GetMempoolTxsArg, reply *wire.GetMempoolTxsReply) {
if len(arg.Items) > MaxTransactionCountForRetrieving { if len(arg.Items) > policy.MaxTransactionCountForRetrieving {
pid, _ := gorpc.GetRequestSender(ctx) pid, _ := gorpc.GetRequestSender(ctx)
logrus.Warnf("Max tx count limit exceeded for GetMempoolTxs request of node %s", pid) logrus.Warnf("Max tx count limit exceeded for GetMempoolTxs request of node %s", pid)
reply.Error = fmt.Errorf("max tx count limit exceeded") reply.Error = fmt.Errorf("max tx count limit exceeded")

View File

@ -1,145 +0,0 @@
package types
import (
"bytes"
"fmt"
"math/big"
"os"
"testing"
"github.com/stretchr/testify/assert"
"github.com/xorcare/golden"
)
func TestPoissonFunction(t *testing.T) {
tests := []struct {
lambdaBase uint64
lambdaShift uint
}{
{10, 10}, // 0.0097
{209714, 20}, // 0.19999885
{1036915, 20}, // 0.9888792038
{1706, 10}, // 1.6660
{2, 0}, // 2
{5242879, 20}, //4.9999990
{5, 0}, // 5
}
for _, test := range tests {
test := test
t.Run(fmt.Sprintf("lam-%d-%d", test.lambdaBase, test.lambdaShift), func(t *testing.T) {
b := &bytes.Buffer{}
b.WriteString("icdf\n")
lam := new(big.Int).SetUint64(test.lambdaBase)
lam = lam.Lsh(lam, precision-test.lambdaShift)
p, icdf := newPoiss(lam)
b.WriteString(icdf.String())
b.WriteRune('\n')
for i := 0; i < 15; i++ {
b.WriteString(p.next().String())
b.WriteRune('\n')
}
golden.Assert(t, b.Bytes())
})
}
}
func TestLambdaFunction(t *testing.T) {
tests := []struct {
power string
totalPower string
target float64
}{
{"10", "100", .1 * 5.},
{"1024", "2048", 0.5 * 5.},
{"2000000000000000", "100000000000000000", 0.02 * 5.},
}
for _, test := range tests {
test := test
t.Run(fmt.Sprintf("%s-%s", test.power, test.totalPower), func(t *testing.T) {
pow, ok := new(big.Int).SetString(test.power, 10)
assert.True(t, ok)
total, ok := new(big.Int).SetString(test.totalPower, 10)
assert.True(t, ok)
lam := lambda(pow, total)
assert.Equal(t, test.target, q256ToF(lam))
golden.Assert(t, []byte(lam.String()))
})
}
}
func TestExpFunction(t *testing.T) {
const N = 256
step := big.NewInt(5)
step = step.Lsh(step, 256) // Q.256
step = step.Div(step, big.NewInt(N-1))
x := big.NewInt(0)
b := &bytes.Buffer{}
b.WriteString("x, y\n")
for i := 0; i < N; i++ {
y := expneg(x)
fmt.Fprintf(b, "%s,%s\n", x, y)
x = x.Add(x, step)
}
golden.Assert(t, b.Bytes())
}
func q256ToF(x *big.Int) float64 {
deno := big.NewInt(1)
deno = deno.Lsh(deno, 256)
rat := new(big.Rat).SetFrac(x, deno)
f, _ := rat.Float64()
return f
}
func TestElectionLam(t *testing.T) {
p := big.NewInt(64)
tot := big.NewInt(128)
lam := lambda(p, tot)
target := 64. * 5. / 128.
if q256ToF(lam) != target {
t.Fatalf("wrong lambda: %f, should be: %f", q256ToF(lam), target)
}
}
var Res int64
func BenchmarkWinCounts(b *testing.B) {
totalPower := NewInt(100)
power := NewInt(100)
ep := &ElectionProof{VRFProof: nil}
var res int64
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
ep.VRFProof = []byte{byte(i), byte(i >> 8), byte(i >> 16), byte(i >> 24), byte(i >> 32)}
j := ep.ComputeWinCount(power, totalPower)
res += j
}
Res += res
}
func TestWinCounts(t *testing.T) {
t.SkipNow()
totalPower := NewInt(100)
power := NewInt(30)
f, _ := os.Create("output.wins")
fmt.Fprintf(f, "wins\n")
ep := &ElectionProof{VRFProof: nil}
for i := uint64(0); i < 1000000; i++ {
i := i + 1000000
ep.VRFProof = []byte{byte(i), byte(i >> 8), byte(i >> 16), byte(i >> 24), byte(i >> 32)}
j := ep.ComputeWinCount(power, totalPower)
fmt.Fprintf(f, "%d\n", j)
}
}