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// Copyright (C) 2019-2021 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package basics
import (
"fmt"
"strings"
"testing"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/protocol"
"github.com/algorand/go-algorand/test/partitiontest"
)
func TestEmptyEncoding(t *testing.T) {
partitiontest.PartitionTest(t)
var ub BalanceRecord
require.Equal(t, 1, len(protocol.Encode(&ub)))
}
func TestRewards(t *testing.T) {
partitiontest.PartitionTest(t)
proto := config.Consensus[protocol.ConsensusCurrentVersion]
accountAlgos := []MicroAlgos{{Raw: 0}, {Raw: 8000}, {Raw: 13000}, {Raw: 83000}}
for _, accountAlgo := range accountAlgos {
ad := AccountData{
Status: Online,
MicroAlgos: accountAlgo,
RewardsBase: 100,
RewardedMicroAlgos: MicroAlgos{Raw: 25},
}
levels := []uint64{uint64(0), uint64(1), uint64(30), uint64(3000)}
for _, level := range levels {
money, rewards := ad.Money(proto, ad.RewardsBase+level)
require.Equal(t, money.Raw, ad.MicroAlgos.Raw+level*ad.MicroAlgos.RewardUnits(proto))
require.Equal(t, rewards.Raw, ad.RewardedMicroAlgos.Raw+level*ad.MicroAlgos.RewardUnits(proto))
}
}
}
func TestWithUpdatedRewardsPanics(t *testing.T) {
partitiontest.PartitionTest(t)
proto := config.Consensus[protocol.ConsensusCurrentVersion]
t.Run("AlgoPanic", func(t *testing.T) {
paniced := false
func() {
defer func() {
if err := recover(); err != nil {
if strings.Contains(fmt.Sprintf("%v", err), "overflowed account balance when applying rewards") {
paniced = true
} else {
panic(err)
}
}
}()
a := AccountData{
Status: Online,
MicroAlgos: MicroAlgos{Raw: ^uint64(0)},
RewardedMicroAlgos: MicroAlgos{Raw: 0},
RewardsBase: 0,
}
a.WithUpdatedRewards(proto, 100)
}()
require.Equal(t, true, paniced)
})
t.Run("RewardsOverflow", func(t *testing.T) {
a := AccountData{
Status: Online,
MicroAlgos: MicroAlgos{Raw: 80000000},
RewardedMicroAlgos: MicroAlgos{Raw: ^uint64(0)},
RewardsBase: 0,
}
b := a.WithUpdatedRewards(proto, 100)
require.Equal(t, 100*a.MicroAlgos.RewardUnits(proto)-1, b.RewardedMicroAlgos.Raw)
})
}
func makeString(len int) string {
s := ""
for i := 0; i < len; i++ {
s += string(byte(i))
}
return s
}
func TestEncodedAccountDataSize(t *testing.T) {
partitiontest.PartitionTest(t)
oneTimeSecrets := crypto.GenerateOneTimeSignatureSecrets(0, 1)
vrfSecrets := crypto.GenerateVRFSecrets()
maxStateSchema := StateSchema{
NumUint: 0x1234123412341234,
NumByteSlice: 0x1234123412341234,
}
ad := AccountData{
Status: NotParticipating,
MicroAlgos: MicroAlgos{},
RewardsBase: 0x1234123412341234,
RewardedMicroAlgos: MicroAlgos{},
VoteID: oneTimeSecrets.OneTimeSignatureVerifier,
SelectionID: vrfSecrets.PK,
VoteFirstValid: Round(0x1234123412341234),
VoteLastValid: Round(0x1234123412341234),
VoteKeyDilution: 0x1234123412341234,
AssetParams: make(map[AssetIndex]AssetParams),
Assets: make(map[AssetIndex]AssetHolding),
AppLocalStates: make(map[AppIndex]AppLocalState),
AppParams: make(map[AppIndex]AppParams),
TotalAppSchema: maxStateSchema,
AuthAddr: Address(crypto.Hash([]byte{1, 2, 3, 4})),
}
// TODO after applications enabled: change back to protocol.ConsensusCurrentVersion
currentConsensusParams := config.Consensus[protocol.ConsensusFuture]
for assetCreatorAssets := 0; assetCreatorAssets < currentConsensusParams.MaxAssetsPerAccount; assetCreatorAssets++ {
ap := AssetParams{
Total: 0x1234123412341234,
Decimals: 0x12341234,
DefaultFrozen: true,
UnitName: makeString(currentConsensusParams.MaxAssetUnitNameBytes),
AssetName: makeString(currentConsensusParams.MaxAssetNameBytes),
URL: makeString(currentConsensusParams.MaxAssetURLBytes),
Manager: Address(crypto.Hash([]byte{1, byte(assetCreatorAssets)})),
Reserve: Address(crypto.Hash([]byte{2, byte(assetCreatorAssets)})),
Freeze: Address(crypto.Hash([]byte{3, byte(assetCreatorAssets)})),
Clawback: Address(crypto.Hash([]byte{4, byte(assetCreatorAssets)})),
}
copy(ap.MetadataHash[:], makeString(32))
ad.AssetParams[AssetIndex(0x1234123412341234-assetCreatorAssets)] = ap
}
for assetHolderAssets := 0; assetHolderAssets < currentConsensusParams.MaxAssetsPerAccount; assetHolderAssets++ {
ah := AssetHolding{
Amount: 0x1234123412341234,
Frozen: true,
}
ad.Assets[AssetIndex(0x1234123412341234-assetHolderAssets)] = ah
}
maxProg := []byte(makeString(config.MaxAvailableAppProgramLen))
maxGlobalState := make(TealKeyValue, currentConsensusParams.MaxGlobalSchemaEntries)
maxLocalState := make(TealKeyValue, currentConsensusParams.MaxLocalSchemaEntries)
for globalKey := uint64(0); globalKey < currentConsensusParams.MaxGlobalSchemaEntries; globalKey++ {
prefix := fmt.Sprintf("%d|", globalKey)
padding := makeString(currentConsensusParams.MaxAppKeyLen - len(prefix))
maxKey := prefix + padding
maxValue := TealValue{
Type: TealBytesType,
Bytes: makeString(currentConsensusParams.MaxAppSumKeyValueLens - len(maxKey)),
}
maxGlobalState[maxKey] = maxValue
}
for localKey := uint64(0); localKey < currentConsensusParams.MaxLocalSchemaEntries; localKey++ {
prefix := fmt.Sprintf("%d|", localKey)
padding := makeString(currentConsensusParams.MaxAppKeyLen - len(prefix))
maxKey := prefix + padding
maxValue := TealValue{
Type: TealBytesType,
Bytes: makeString(currentConsensusParams.MaxAppSumKeyValueLens - len(maxKey)),
}
maxLocalState[maxKey] = maxValue
}
for appCreatorApps := 0; appCreatorApps < currentConsensusParams.MaxAppsCreated; appCreatorApps++ {
ap := AppParams{
ApprovalProgram: maxProg,
ClearStateProgram: maxProg,
GlobalState: maxGlobalState,
StateSchemas: StateSchemas{
LocalStateSchema: maxStateSchema,
GlobalStateSchema: maxStateSchema,
},
}
ad.AppParams[AppIndex(0x1234123412341234-appCreatorApps)] = ap
}
for appHolderApps := 0; appHolderApps < currentConsensusParams.MaxAppsOptedIn; appHolderApps++ {
ls := AppLocalState{
KeyValue: maxLocalState,
Schema: maxStateSchema,
}
ad.AppLocalStates[AppIndex(0x1234123412341234-appHolderApps)] = ls
}
encoded := ad.MarshalMsg(nil)
require.GreaterOrEqual(t, MaxEncodedAccountDataSize, len(encoded))
}
func TestEncodedAccountAllocationBounds(t *testing.T) {
partitiontest.PartitionTest(t)
// ensure that all the supported protocols have value limits less or
// equal to their corresponding codec allocbounds
for protoVer, proto := range config.Consensus {
if proto.MaxAssetsPerAccount > encodedMaxAssetsPerAccount {
require.Failf(t, "proto.MaxAssetsPerAccount > encodedMaxAssetsPerAccount", "protocol version = %s", protoVer)
}
if proto.MaxAppsCreated > EncodedMaxAppParams {
require.Failf(t, "proto.MaxAppsCreated > encodedMaxAppParams", "protocol version = %s", protoVer)
}
if proto.MaxAppsOptedIn > EncodedMaxAppLocalStates {
require.Failf(t, "proto.MaxAppsOptedIn > encodedMaxAppLocalStates", "protocol version = %s", protoVer)
}
if proto.MaxLocalSchemaEntries > EncodedMaxKeyValueEntries {
require.Failf(t, "proto.MaxLocalSchemaEntries > encodedMaxKeyValueEntries", "protocol version = %s", protoVer)
}
if proto.MaxGlobalSchemaEntries > EncodedMaxKeyValueEntries {
require.Failf(t, "proto.MaxGlobalSchemaEntries > encodedMaxKeyValueEntries", "protocol version = %s", protoVer)
}
}
}
func TestAppIndexHashing(t *testing.T) {
partitiontest.PartitionTest(t)
i := AppIndex(12)
prefix, buf := i.ToBeHashed()
require.Equal(t, protocol.HashID("appID"), prefix)
require.Equal(t, []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c}, buf)
i = AppIndex(12 << 16)
prefix, buf = i.ToBeHashed()
require.Equal(t, protocol.HashID("appID"), prefix)
require.Equal(t, []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00}, buf)
// test value created with:
// python -c "import algosdk.encoding as e; print(e.encode_address(e.checksum(b'appID'+($APPID).to_bytes(8, 'big'))))"
i = AppIndex(77)
require.Equal(t, "PCYUFPA2ZTOYWTP43MX2MOX2OWAIAXUDNC2WFCXAGMRUZ3DYD6BWFDL5YM", i.Address().String())
}
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