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runstone_test.go
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runstone_test.go
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// Copyright 2024 The BxELab studyzy Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package runestone
import (
"encoding/hex"
"encoding/json"
"fmt"
"math"
"sort"
"testing"
"unicode/utf8"
"github.com/btcsuite/btcd/txscript"
"github.com/btcsuite/btcd/wire"
"github.com/stretchr/testify/assert"
"lukechampine.com/uint128"
)
func Uint8P(i uint8) *uint8 {
return &i
}
func Uint32P(i uint32) *uint32 {
return &i
}
func Uint64P(i uint64) *uint64 {
return &i
}
func Uint128P(i uint128.Uint128) *uint128.Uint128 {
return &i
}
func Uint128PFrom64(i uint64) *uint128.Uint128 {
u := uint128.From64(i)
return &u
}
func CharP(c rune) *rune {
return &c
}
func RuneP64(i uint64) *Rune {
return &Rune{uint128.From64(i)}
}
func assertArtifactSame(t *testing.T, expected, actual *Artifact) {
assertJsonEqual(t, expected, actual)
}
func assertJsonEqual(t *testing.T, expected, actual interface{}) {
expect, err := json.Marshal(expected)
assert.NoError(t, err)
act, err := json.Marshal(actual)
assert.NoError(t, err)
assert.Equal(t, string(expect), string(act))
}
func i128(i int) uint128.Uint128 {
return uint128.From64(uint64(i))
}
func itag(i Tag) uint128.Uint128 {
return uint128.From64(uint64(i))
}
func iflag(i Flag) uint128.Uint128 {
return i.Mask()
}
func Test_integers(t *testing.T) {
r := &Runestone{}
payload, _ := hex.DecodeString("14f1a39f0114b2071601")
integers, err := r.integers(payload)
assert.NoError(t, err)
t.Logf("integers: %v", integers)
}
func runeId(tx uint32) RuneId {
return RuneId{Block: 1, Tx: tx}
}
func runeIdP(tx uint32) *RuneId {
return &RuneId{Block: 1, Tx: tx}
}
func decipher(integers []uint128.Uint128) (*Artifact, error) {
var tx wire.MsgTx
p := payload(integers)
builder := txscript.NewScriptBuilder()
// Push opcode OP_RETURN
builder.AddOp(txscript.OP_RETURN)
// Push MAGIC_NUMBER
builder.AddOp(MAGIC_NUMBER)
// Push payload
builder.AddData(p)
pkScript, _ := builder.Script()
txOut := wire.NewTxOut(0, pkScript)
tx.AddTxOut(txOut)
r := &Runestone{}
artifact, err := r.Decipher(&tx)
return artifact, err
}
func payload(integers []uint128.Uint128) []byte {
var payload []byte
for _, integer := range integers {
payload = append(payload, EncodeUint128(integer)...)
}
return payload
}
func TestDecipherReturnsNoneIfFirstOpcodeIsMalformed(t *testing.T) {
var tx wire.MsgTx
txOut := wire.NewTxOut(0, []byte{txscript.OP_PUSHDATA4})
tx.AddTxOut(txOut)
runestone := &Runestone{}
artifact, _ := runestone.Decipher(&tx)
t.Logf("artifact: %v", artifact)
//TODO:
}
func TestDecipheringTransactionWithNoOutputsReturnsNone(t *testing.T) {
var tx wire.MsgTx
runestone := &Runestone{}
artifact, err := runestone.Decipher(&tx)
if artifact != nil || err == nil {
t.Errorf("Expected decipher to return nil and an error, but got: artifact=%v, err=%v", artifact, err)
}
}
func TestDecipheringTransactionWithNonOpReturnOutputReturnsNone(t *testing.T) {
tx := wire.NewMsgTx(wire.TxVersion)
txOut := wire.NewTxOut(0, []byte{})
tx.AddTxOut(txOut)
runestone := &Runestone{}
a, _ := runestone.Decipher(tx)
assert.Nil(t, a)
}
func TestDecipheringTransactionWithBareOpReturnReturnsNone(t *testing.T) {
tx := wire.NewMsgTx(wire.TxVersion)
builder := txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN)
script, _ := builder.Script()
txOut := wire.NewTxOut(0, script)
tx.AddTxOut(txOut)
runestone := &Runestone{}
a, _ := runestone.Decipher(tx)
assert.Nil(t, a)
}
func TestDecipheringTransactionWithNonMatchingOpReturnReturnsNone(t *testing.T) {
tx := wire.NewMsgTx(wire.TxVersion)
builder := txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN)
builder.AddData([]byte("FOOO"))
script, _ := builder.Script()
txOut := wire.NewTxOut(0, script)
tx.AddTxOut(txOut)
runestone := &Runestone{}
a, _ := runestone.Decipher(tx)
assert.Nil(t, a)
}
func TestDecipheringValidRunestoneWithInvalidScriptPostfixReturnsInvalidPayload(t *testing.T) {
builder := txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN)
builder.AddOp(MAGIC_NUMBER)
builder.AddOp(txscript.OP_DATA_4)
scriptPubKey, err := builder.Script()
assert.NoError(t, err)
tx := wire.NewMsgTx(2)
tx.AddTxOut(&wire.TxOut{
PkScript: scriptPubKey,
Value: 0,
})
runestone := &Runestone{}
payload, err := runestone.payload(tx)
assert.NotNil(t, payload)
assert.Equal(t, InvalidScript, payload.Invalid)
}
func TestDecipheringRunestoneWithTruncatedVarintSucceeds(t *testing.T) {
tx := wire.NewMsgTx(2)
builder := txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN).AddOp(MAGIC_NUMBER).AddData([]byte{128})
script, err := builder.Script()
assert.NoError(t, err)
txOut := &wire.TxOut{
PkScript: script,
Value: 0,
}
tx.AddTxOut(txOut)
runestone := &Runestone{}
a, err := runestone.Decipher(tx)
assert.NotNil(t, a)
}
func TestOutputsNonPushDataOpcodesAreCenotaph(t *testing.T) {
builder := txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN).AddOp((MAGIC_NUMBER)).AddOp(txscript.OP_VERIFY).
AddData([]byte{0}).AddData(EncodeUint64(uint64(1))).
AddData(EncodeUint64(uint64(1))).AddData([]byte{2, 0})
script1, err := builder.Script()
assert.NoError(t, err)
builder = txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN).AddOp((MAGIC_NUMBER)).AddData([]byte{0}).
AddData(EncodeUint64(uint64(1))).AddData(EncodeUint64(uint64(2))).AddData([]byte{3, 0})
script2, err := builder.Script()
assert.NoError(t, err)
tx := wire.NewMsgTx(wire.TxVersion)
tx.AddTxOut(wire.NewTxOut(0, script1))
tx.AddTxOut(wire.NewTxOut(0, script2))
runestone := &Runestone{}
a, err := runestone.Decipher(tx)
t.Logf("err:%v", err)
assert.NotNil(t, a)
t.Log(a.Cenotaph.Flaw)
assert.Equal(t, Opcode.String(), a.Cenotaph.Flaw.String())
}
func TestPushNumOpcodesInRunestoneProduceCenotaph(t *testing.T) {
builder := txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN).AddOp((MAGIC_NUMBER)).AddOp(txscript.OP_1)
script1, err := builder.Script()
assert.NoError(t, err)
tx := wire.NewMsgTx(wire.TxVersion)
tx.AddTxOut(wire.NewTxOut(0, script1))
runestone := &Runestone{}
a, err := runestone.Decipher(tx)
t.Logf("err:%v", err)
assert.NotNil(t, a)
t.Log(a.Cenotaph.Flaw)
assert.Equal(t, Opcode.String(), a.Cenotaph.Flaw.String())
}
func TestDecipheringEmptyRunestoneIsSuccessful(t *testing.T) {
builder := txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN)
builder.AddOp(MAGIC_NUMBER)
scriptPubKey, _ := builder.Script()
tx := &wire.MsgTx{
Version: 2,
TxOut: []*wire.TxOut{
{
PkScript: scriptPubKey,
Value: 0,
},
},
LockTime: 0,
}
runestone := &Runestone{}
artifact, _ := runestone.Decipher(tx)
assert.NotNil(t, artifact)
}
func TestDecipherEtching(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagBody),
i128(1),
i128(1),
i128(2),
i128(0),
})
assert.NoError(t, err)
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{},
},
}
assertArtifactSame(t, expected, actual)
}
func TestDecipherEtchingWithRune(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagRune),
i128(4),
itag(TagBody),
i128(1),
i128(1),
i128(2),
i128(0),
})
assert.NoError(t, err)
r := NewRune(uint128.From64(4))
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{Rune: &r},
},
}
assertArtifactSame(t, expected, actual)
}
func TestTermsFlagWithoutEtchingFlagProducesCenotaph(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagTerms.Mask(),
itag(TagBody),
i128(0),
i128(0),
i128(0),
i128(0),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(UnrecognizedFlag),
},
}
assertArtifactSame(t, expected, actual)
}
func TestRecognizedFieldsWithoutFlagProducesCenotaph(t *testing.T) {
caseFunc := func(integers []uint128.Uint128) {
result, err := decipher(integers)
assert.NoError(t, err)
expected := Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(UnrecognizedEvenTag),
},
}
assertArtifactSame(t, &expected, result)
}
caseFunc([]uint128.Uint128{itag(TagPremine), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagRune), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagCap), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagAmount), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagOffsetStart), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagOffsetEnd), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagHeightStart), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagHeightEnd), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagFlags), iflag(FlagEtching), itag(TagCap), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagFlags), iflag(FlagEtching), itag(TagAmount), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagFlags), iflag(FlagEtching), itag(TagOffsetStart), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagFlags), iflag(FlagEtching), itag(TagOffsetEnd), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagFlags), iflag(FlagEtching), itag(TagHeightStart), uint128.Zero})
caseFunc([]uint128.Uint128{itag(TagFlags), iflag(FlagEtching), itag(TagHeightEnd), uint128.Zero})
}
func TestDecipherEtchingWithTerm(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask().Or(FlagTerms.Mask()),
itag(TagOffsetEnd),
uint128.From64(4),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
u4 := uint64(4)
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Terms: &Terms{
Offset: [2]*uint64{nil, &u4},
},
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestDecipherEtchingWithAmount(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask().Or(FlagTerms.Mask()),
itag(TagAmount),
uint128.From64(4),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
u4 := uint128.From64(4)
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Terms: &Terms{
Amount: &u4,
},
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestInvalidVarintProducesCenotaph(t *testing.T) {
builder := txscript.NewScriptBuilder()
builder.AddOp(txscript.OP_RETURN)
builder.AddOp(MAGIC_NUMBER)
builder.AddData([]byte{128})
script, err := builder.Script()
assert.NoError(t, err)
tx := wire.NewMsgTx(2)
tx.AddTxOut(&wire.TxOut{
PkScript: script,
Value: 0,
})
r := &Runestone{}
actual, err := r.Decipher(tx)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(Varint),
},
}
assertArtifactSame(t, expected, actual)
}
func TestDuplicateEvenTagsProduceCenotaph(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagRune),
uint128.From64(4),
itag(TagRune),
uint128.From64(5),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(UnrecognizedEvenTag),
Etching: &Rune{uint128.From64(4)},
},
}
assertArtifactSame(t, expected, actual)
}
func TestDuplicateOddTagsAreIgnored(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagDivisibility),
uint128.From64(4),
itag(TagDivisibility),
uint128.From64(5),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
u4 := uint8(4)
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Rune: nil,
Divisibility: &u4,
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestUnrecognizedOddTagIsIgnored(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagNop),
uint128.From64(100),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestRunestoneWithUnrecognizedEvenTagIsCenotaph(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagCenotaph),
uint128.From64(0),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(UnrecognizedEvenTag),
},
}
assertArtifactSame(t, expected, actual)
}
func TestRunestoneWithUnrecognizedFlagIsCenotaph(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagCenotaph.Mask(),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(UnrecognizedFlag),
},
}
assertArtifactSame(t, expected, actual)
}
func TestRunestoneWithEdictIdWithZeroBlockAndNonzeroTxIsCenotaph(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagBody),
uint128.From64(0),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(EdictRuneId),
},
}
assertArtifactSame(t, expected, actual)
}
func TestRunestoneWithOverflowingEdictIdDeltaIsCenotaph(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagBody),
uint128.From64(1),
uint128.From64(0),
uint128.From64(0),
uint128.From64(0),
uint128.Max,
uint128.From64(0),
uint128.From64(0),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(EdictRuneId),
},
}
assertArtifactSame(t, expected, actual)
actual, err = decipher([]uint128.Uint128{
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(0),
uint128.From64(0),
uint128.From64(0),
uint128.Max,
uint128.From64(0),
uint128.From64(0),
})
assert.NoError(t, err)
assertArtifactSame(t, expected, actual)
}
func TestRunestoneWithOutputOverMaxIsCenotaph(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(2),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(EdictOutput),
},
}
assertArtifactSame(t, expected, actual)
}
func TestTagWithNoValueIsCenotaph(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
uint128.From64(1),
itag(TagFlags),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(TruncatedField),
},
}
assertArtifactSame(t, expected, actual)
}
func TestTrailingIntegersInBodyIsCenotaph(t *testing.T) {
integers := []uint128.Uint128{
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
}
for i := 0; i < 4; i++ {
actual, err := decipher(integers)
assert.NoError(t, err)
var expected *Artifact
if i == 0 {
expected = &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
},
}
} else {
expected = &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(TrailingIntegers),
},
}
}
assertArtifactSame(t, expected, actual)
integers = append(integers, uint128.From64(0))
}
}
func TestDecipherEtchingWithDivisibility(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagRune),
uint128.From64(4),
itag(TagDivisibility),
uint128.From64(5),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
u5 := uint8(5)
r := NewRune(uint128.From64(4))
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Rune: &r,
Divisibility: &u5,
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestDivisibilityAboveMaxIsIgnored(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagRune),
uint128.From64(4),
itag(TagDivisibility),
uint128.From64(MaxDivisibility + 1),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
r := NewRune(uint128.From64(4))
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Rune: &r,
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestSymbolAboveMaxIsIgnored(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagSymbol),
uint128.From64(uint64(utf8.MaxRune) + 1),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{},
},
}
assertArtifactSame(t, expected, actual)
}
func TestDecipherEtchingWithSymbol(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagRune),
uint128.From64(4),
itag(TagSymbol),
uint128.From64('a'),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
r := NewRune(uint128.From64(4))
a := 'a'
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Rune: &r,
Symbol: &a,
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestDecipherEtchingWithAllEtchingTags(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask().Or(FlagTerms.Mask()).Or(FlagTurbo.Mask()),
itag(TagRune),
uint128.From64(4),
itag(TagDivisibility),
uint128.From64(1),
itag(TagSpacers),
uint128.From64(5),
itag(TagSymbol),
uint128.From64('a'),
itag(TagOffsetEnd),
uint128.From64(2),
itag(TagAmount),
uint128.From64(3),
itag(TagPremine),
uint128.From64(8),
itag(TagCap),
uint128.From64(9),
itag(TagPointer),
uint128.From64(0),
itag(TagMint),
uint128.From64(1),
itag(TagMint),
uint128.From64(1),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
r := NewRune(uint128.From64(4))
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Divisibility: Uint8P(1),
Premine: Uint128PFrom64(8),
Rune: &r,
Spacers: Uint32P(5),
Symbol: CharP('a'),
Terms: &Terms{
Cap: Uint128PFrom64(9),
Offset: [2]*uint64{nil, Uint64P(2)},
Amount: Uint128PFrom64(3),
},
Turbo: true,
},
Pointer: Uint32P(0),
Mint: runeIdP(1),
},
}
assertArtifactSame(t, expected, actual)
}
func TestRecognizedEvenEtchingFieldsProduceCenotaphIfEtchingFlagIsNotSet(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagRune),
uint128.From64(4),
})
assert.NoError(t, err)
expected := &Artifact{
Cenotaph: &Cenotaph{
Flaw: FlawP(UnrecognizedEvenTag),
},
}
assertArtifactSame(t, expected, actual)
}
func TestDecipherEtchingWithDivisibilityAndSymbol(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagRune),
uint128.From64(4),
itag(TagDivisibility),
uint128.From64(1),
itag(TagSymbol),
uint128.From64('a'),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Rune: RuneP64(4),
Divisibility: Uint8P(1),
Symbol: CharP('a'),
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestTagValuesAreNotParsedAsTags(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagFlags),
FlagEtching.Mask(),
itag(TagDivisibility),
itag(TagBody),
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),
uint128.From64(0),
})
assert.NoError(t, err)
expected := &Artifact{
Runestone: &Runestone{
Edicts: []Edict{
{
ID: runeId(1),
Amount: uint128.From64(2),
Output: 0,
},
},
Etching: &Etching{
Divisibility: Uint8P(0),
},
},
}
assertArtifactSame(t, expected, actual)
}
func TestRunestoneMayContainMultipleEdicts(t *testing.T) {
actual, err := decipher([]uint128.Uint128{
itag(TagBody),
uint128.From64(1),
uint128.From64(1),
uint128.From64(2),