d52479c9a6
- Calibrate: per-event Telegram/SMTP toggles, test notification, chat ID help - Notify on agent connect/reconnect, offline/hashrate/rejection, forge complete - Sigil scramble post-forge uniquification and Dispense Reveal ceremony - Full system check, desktop push, BITS/host-binary persistence, Path Tracer - Dashboard/Crucible visual polish, haptics, sacred geometry, mobile nav - README documents alerts, sigil scramble, and pack-usb workflow - USB bundle repacked via pack-usb.bat (AetherForge.exe + synced agent source)
90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
package miner
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import (
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"math/big"
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"strings"
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"testing"
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)
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func TestUint32ToHexLittleEndian(t *testing.T) {
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got := uint32ToHex(0x01020304)
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want := "04030201"
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if got != want {
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t.Fatalf("uint32ToHex(0x01020304) = %q, want %q", got, want)
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}
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}
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func TestUint32ToHexZero(t *testing.T) {
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if got := uint32ToHex(0); got != "00000000" {
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t.Fatalf("zero nonce hex = %q", got)
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}
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}
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func TestHexEncode(t *testing.T) {
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if got := hexEncode([]byte{0xde, 0xad, 0xbe, 0xef}); got != "deadbeef" {
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t.Fatalf("hexEncode = %q", got)
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}
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}
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func TestDifficultyToTargetHexZero(t *testing.T) {
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if difficultyToTargetHex(0) != "" {
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t.Fatal("difficulty 0 should yield empty target")
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}
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if difficultyToTargetHex(-1) != "" {
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t.Fatal("negative difficulty should yield empty target")
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}
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}
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func TestDifficultyToTargetHexOne(t *testing.T) {
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out := difficultyToTargetHex(1)
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want := strings.Repeat("f", 64)
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if out != want {
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t.Fatalf("difficulty 1 target = %q, want %q", out, want)
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}
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}
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func TestDifficultyToTargetHexTwo(t *testing.T) {
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out := difficultyToTargetHex(2)
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maxTarget := new(big.Int)
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maxTarget.SetString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", 16)
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half := new(big.Int).Div(maxTarget, big.NewInt(2))
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// difficultyToTargetHex reverses byte order before hex encoding
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bytes := half.Bytes()
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padded := make([]byte, 32)
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copy(padded[32-len(bytes):], bytes)
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for i, j := 0, len(padded)-1; i < j; i, j = i+1, j-1 {
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padded[i], padded[j] = padded[j], padded[i]
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}
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const hexdigits = "0123456789abcdef"
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wantBytes := make([]byte, 64)
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for i, v := range padded {
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wantBytes[i*2] = hexdigits[v>>4]
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wantBytes[i*2+1] = hexdigits[v&0x0f]
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}
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want := string(wantBytes)
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if out != want {
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t.Fatalf("difficulty 2 target = %q, want %q", out, want)
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}
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}
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func TestDifficultyToTargetHexLength(t *testing.T) {
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for _, d := range []int64{1, 100, 1000, 1_000_000} {
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out := difficultyToTargetHex(d)
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if len(out) != 64 {
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t.Fatalf("difficulty %d: expected 64 hex chars, got %d (%q)", d, len(out), out)
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}
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}
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}
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func TestDifficultyToTargetMeetsHash(t *testing.T) {
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target := difficultyToTargetHex(1000)
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zeroHash := strings.Repeat("0", 64)
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if !hashMeetsTarget(zeroHash, target) {
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t.Fatal("zero hash should meet difficulty-derived target")
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}
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highHash := strings.Repeat("f", 64)
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if hashMeetsTarget(highHash, target) {
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t.Fatal("max hash should not meet difficulty-derived target")
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}
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}
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