func getAll() error {
dbs := make([]*common.DirectoryBlock, 0, 100)
next := DBHeadStr
for {
blk, err := factom.GetRaw(next)
if err != nil {
panic(err.Error())
}
db := new(common.DirectoryBlock)
err = db.UnmarshalBinary(blk)
if err != nil {
panic(err.Error())
}
dbs = append(dbs, db)
if bytes.Equal(db.Header.PrevKeyMR.Bytes(), DBHeadLast) {
break
}
next = hex.EncodeToString(db.Header.PrevKeyMR.Bytes())
}
DBHeadLast = DBHead
for i := len(dbs) - 1; i >= 0; i-- {
DirectoryBlocks = append(DirectoryBlocks, dbs[i])
fb := new(block.FBlock)
var fcnt int
for _, dbe := range dbs[i].DBEntries {
if bytes.Equal(dbe.ChainID.Bytes(), common.FACTOID_CHAINID) {
fcnt++
hashstr := hex.EncodeToString(dbe.KeyMR.Bytes())
fdata, err := factom.GetRaw(hashstr)
if err != nil {
panic(err.Error())
}
err = fb.UnmarshalBinary(fdata)
if err != nil {
panic(err.Error())
}
FactoidBlocks = append(FactoidBlocks, fb)
break
}
}
if fb == nil {
panic("Missing Factoid Block from a directory block")
}
if fcnt > 1 {
panic("More than one Factom Block found in a directory block.")
}
if err := ProcessFB(fb); err != nil {
return err
}
}
return nil
}
func getAll() error {
dbs := make([]*common.DirectoryBlock, 0, 100)
next := DBHeadStr
for {
blk, err := factom.GetRaw(next)
if err != nil {
panic(err.Error())
}
db := new(common.DirectoryBlock)
err = db.UnmarshalBinary(blk)
if err != nil {
panic(err.Error())
}
dbs = append(dbs, db)
if bytes.Equal(db.Header.PrevKeyMR.Bytes(), common.ZERO_HASH[:]) {
break
}
next = hex.EncodeToString(db.Header.PrevKeyMR.Bytes())
}
for i := len(dbs) - 1; i >= 0; i-- {
DirectoryBlocks = append(DirectoryBlocks, dbs[i])
fb := new(block.FBlock)
for _, dbe := range dbs[i].DBEntries {
if bytes.Equal(dbe.ChainID.Bytes(), common.FACTOID_CHAINID) {
hashstr := hex.EncodeToString(dbe.KeyMR.Bytes())
fdata, err := factom.GetRaw(hashstr)
if err != nil {
panic(err.Error())
}
err = fb.UnmarshalBinary(fdata)
if err != nil {
panic(err.Error())
}
FactoidBlocks = append(FactoidBlocks, fb)
break
}
}
if fb == nil {
fmt.Println("Missing Factoid Block")
}
}
return nil
}
// Run a simulation of Transactions and blocks designed to test a pseudo random transaction set.
// If randomize = 0, then we will use the clock to seed the random number generator, and print the
// 64 bit seed used. If randomize is set to some value, we use that vaule (allowing us to repeat
// tests if we like.
func Test_create_genesis_FactoidState(test *testing.T) {
randomize := int64(0)
numBlocks := 5
numTransactions := 2 // Maximum Transactions
maxIn := 1
maxOut := 1
if testing.Short() {
fmt.Print("\nDoing Short Tests\n")
numBlocks = 5
numTransactions = 20
maxIn = 5
maxOut = 5
}
if randomize == 0 {
randomize = time.Now().UnixNano()
rand.Seed(randomize)
randomize = rand.Int63()
rand.Seed(randomize)
} else {
rand.Seed(randomize)
}
fmt.Println("Randomize Seed Used: ", randomize)
cp.CP.AddUpdate(
"Test Parms",
"status", // Category
fmt.Sprintf("Number of Blocks %d Max number Transactions %d",
numBlocks, numTransactions),
fmt.Sprintf("Randomize Seed: %v", randomize),
0)
// Use Bolt DB
if !testing.Short() {
fs.SetDB(new(database.MapDB))
fs.GetDB().Init()
db := stateinit.GetDatabase("./fct_test.db")
fs.GetDB().SetPersist(db)
fs.GetDB().SetBacker(db)
fs.GetDB().DoNotPersist(fct.DB_F_BALANCES)
fs.GetDB().DoNotPersist(fct.DB_EC_BALANCES)
fs.GetDB().DoNotPersist(fct.DB_BUILD_TRANS)
fs.GetDB().DoNotCache(fct.DB_FACTOID_BLOCKS)
fs.GetDB().DoNotCache(fct.DB_BAD_TRANS)
fs.GetDB().DoNotCache(fct.DB_TRANSACTIONS)
} else {
fs.SetDB(new(database.MapDB))
fs.GetDB().Init()
}
// Make the coinbase very generous
block.UpdateAmount(10000000)
// Set the price for Factoids
fs.SetFactoshisPerEC(100000)
err := fs.LoadState()
if err != nil {
fmt.Println("Faid to initialize: ", err)
os.Exit(1)
}
pre := fs.GetTransactionBlock(fs.GetCurrentBlock().GetPrevKeyMR())
if !bytes.Equal(pre.GetHash().Bytes(), fs.GetCurrentBlock().GetPrevKeyMR().Bytes()) {
fmt.Printf("Something is ill!")
test.Fail()
return
}
// Print the Genesis Block. If we don't know the past, then print it.
past := fs.GetTransactionBlock(pre.GetPrevKeyMR())
if past == nil {
for _, trans := range pre.GetTransactions() {
PrtTrans(trans)
}
}
if err != nil {
fct.Prtln("Failed to load:", err)
test.Fail()
return
}
var max, min, maxblk int
min = 100000
// Create a number of blocks (i)
for i := 0; i < numBlocks; i++ {
fmt.Println("Block", fs.GetCurrentBlock().GetDBHeight())
PrtTrans(fs.GetCurrentBlock().GetTransactions()[0])
thisRunLimit := (rand.Int() % numTransactions) + 1
cp.CP.AddUpdate(
"This Block",
"status", // Category
fmt.Sprintf("Number of Transactions in this block: %d",
thisRunLimit),
"",
0)
var transCnt int
periodMark := 1
// Create a new block
for j := fs.stats.transactions; fs.stats.transactions < j+thisRunLimit; { // Execute for some number RECORDED transactions
transCnt++
periodvalue := thisRunLimit / 10
if periodvalue == 0 {
periodvalue = 1
}
if periodMark <= 10 && transCnt%(periodvalue) == 0 {
fs.EndOfPeriod(periodMark)
periodMark++
}
tx := fs.newTransaction(maxIn, maxOut)
addtest := true
flip := rand.Int() % 100
if rand.Int()%100 < 5 { // Mess up the timestamp on 5 percent of the transactions
addtest = false
blkts := uint64(fs.GetCurrentBlock().GetCoinbaseTimestamp())
if flip < 49 { // Flip a coin
tx.SetMilliTimestamp(blkts - uint64(fct.TRANSACTION_PRIOR_LIMIT) - 1)
fs.stats.errors["trans too early"] += 1
fs.stats.full["trans too early"] = "trans too early"
} else {
tx.SetMilliTimestamp(blkts + uint64(fct.TRANSACTION_POST_LIMIT) + 1)
fs.stats.errors["trans too late"] += 1
fs.stats.full["trans too late"] = "trans too late"
}
fs.twallet.SignInputs(tx)
}
// Test Marshal/UnMarshal
m, err := tx.MarshalBinary()
if err != nil {
fmt.Println("\n Failed to Marshal: ", err)
test.Fail()
return
}
if len(m) > max {
max = len(m)
cp.CP.AddUpdate(
"max transaction size", // tag
"info", // Category
fmt.Sprintf("Max Transaction Size %d", max), // Title
fmt.Sprintf("<pre>#inputs = %-3d #outputs = %-3d #ecoutputs = %-3d<pre>",
len(tx.GetInputs()), len(tx.GetOutputs()), len(tx.GetECOutputs())), // Msg
0) // Expire
}
if len(m) < min {
min = len(m)
cp.CP.AddUpdate(
"min transaction size", // tag
"info", // Category
fmt.Sprintf("Min Transaction Size %d", min), // Title
fmt.Sprintf("<pre>#inputs = %-3d #outputs = %-3d #ecoutputs = %-3d<pre>",
len(tx.GetInputs()), len(tx.GetOutputs()), len(tx.GetECOutputs())), // Msg
0) // Expire
}
k := rand.Int() % (len(m) - 2)
k++
good := true
flip = rand.Int() % 100
// To simulate bad data, I mess up some of the data here.
if rand.Int()%100 < 5 { // Mess up 5 percent of the transactions
good = false
if flip < 49 { // Flip a coin
m = m[k:]
fs.stats.errors["lost start of trans"] += 1
fs.stats.full["lost start of trans"] = "lost start of trans"
} else {
m = m[:k]
fs.stats.errors["lost end of trans"] += 1
fs.stats.full["lost end of trans"] = "lost end of trans"
}
}
t := new(fct.Transaction)
err = t.UnmarshalBinary(m)
if good && tx.IsEqual(t) != nil {
fmt.Println("Fail valid Unmarshal")
test.Fail()
return
}
if err == nil {
if good && err != nil {
fmt.Println("Added a transaction that should have failed to be added")
fmt.Println(err)
test.Fail()
return
}
if !good {
fmt.Println("Failed to add a transaction that should have added")
test.Fail()
return
}
}
if good {
err = fs.AddTransaction(j+1, t)
}
if !addtest && err == nil {
ts := int64(t.GetMilliTimestamp())
bts := int64(fs.GetCurrentBlock().GetCoinbaseTimestamp())
fmt.Println("timestamp failure ", ts, bts, ts-bts, fct.TRANSACTION_POST_LIMIT)
test.Fail()
return
}
if !addtest && err == nil {
fmt.Println("failed to catch error")
test.Fail()
return
}
if addtest && good && err != nil {
fmt.Println(err)
fmt.Println("Unmarshal Failed. trans is good",
"\nand the error detected: ", err,
"\nand k:", k, "and flip:", flip)
test.Fail()
return
}
if good && addtest {
PrtTrans(t)
fs.stats.transactions += 1
title := fmt.Sprintf("Bad Transactions: %d Total transaactions %d",
fs.stats.badAddresses, fs.stats.transactions)
cp.CP.AddUpdate("Bad Transaction", "status", title, "", 0)
time.Sleep(time.Second / 100)
} else {
fs.stats.badAddresses += 1
}
}
//
// Serialization deserialization tests for blocks
//
blkdata, err := fs.GetCurrentBlock().MarshalBinary()
if err != nil {
test.Fail()
return
}
blk := fs.GetCurrentBlock().GetNewInstance().(block.IFBlock)
err = blk.UnmarshalBinary(blkdata)
if err != nil {
test.Fail()
return
}
if len(blkdata) > maxblk {
maxblk = len(blkdata)
cp.CP.AddUpdate(
"maxblocksize", // tag
"info", // Category
fmt.Sprintf("Max Block Size: %dK", maxblk/1024), // Title
"", // Msg
0) // Expires
}
sec1 := fs.stats.TransactionsPerSec()
sec2 := fs.stats.TotalTransactionsPerSec()
cp.CP.AddUpdate(
"transpersec", // tag
"info", // Category
fmt.Sprintf("Transactions per second %4.2f, (+ bad) %4.2f", sec1, sec2), // Title
"", // Msg
0) // Expires
fmt.Println("Block Check")
blk1 := fs.GetCurrentBlock()
blk1MR := fs.GetCurrentBlock().GetHash()
fmt.Println("ProcessEndOfBlock")
fs.ProcessEndOfBlock() // Process the block.
fmt.Println("Check ProcessEndOfBlock")
blk2PMR := fs.GetCurrentBlock().GetPrevKeyMR()
if !bytes.Equal(blk1MR.Bytes(), blk2PMR.Bytes()) {
fmt.Println("MR's don't match")
test.Fail()
return
}
data, err := blk1.MarshalBinary()
if err != nil {
fmt.Println("Failed to Marshal")
test.Fail()
return
}
blk1b := new(block.FBlock)
err = blk1b.UnmarshalBinary(data)
if err != nil {
fmt.Println("Failed to Unmarshal")
test.Fail()
return
}
if !bytes.Equal(blk2PMR.Bytes(), blk1b.GetKeyMR().Bytes()) {
fmt.Println("Unmarshaled MR doesn't match")
test.Fail()
return
}
c := 1
keys := make([]string, 0, len(fs.stats.errors))
for k := range fs.stats.errors {
keys = append(keys, k)
}
for i := 0; i < len(keys)-1; i++ {
for j := 0; j < len(keys)-i-1; j++ {
if keys[j] < keys[j+1] {
t := keys[j]
keys[j] = keys[j+1]
keys[j+1] = t
}
}
}
var out bytes.Buffer
for _, key := range keys {
ecnt := fs.stats.errors[key]
by := []byte(fs.stats.full[key])
prt := string(by)
if len(prt) > 80 {
prt = string(by[:80]) + "..."
}
prt = strings.Replace(prt, "\n", " ", -1)
out.WriteString(fmt.Sprintf("%6d %s\n", ecnt, prt))
c++
}
cp.CP.AddUpdate(
"transerrors", // tag
"errors", // Category
"Transaction Errors Detected:", // Title
"<pre>"+string(out.Bytes())+"</pre>", // Msg
0) // Expires
}
fmt.Println("\nDone")
// // Get the head of the Factoid Chain
// blk := fs.GetTransactionBlock(fct.FACTOID_CHAINID_HASH)
// hashes := make([]fct.IHash,0,10)
// // First run back from the head back to the genesis block, collecting hashes.
// for {
// h := blk.GetHash()
// hashes = append(hashes,h)
// if bytes.Compare(blk.GetPrevKeyMR().Bytes(),fct.ZERO) == 0 {
// break
// }
// tblk := fs.GetTransactionBlock(blk.GetPrevKeyMR())
// blk = tblk
// time.Sleep(time.Second/100)
// }
//
// // Now run forward, and build our accounting
// for i := len(hashes)-1; i>=0; i-- {
// blk = fs.GetTransactionBlock(hashes[i])
// fmt.Println("Block",blk.GetDBHeight())
// for _,trans := range blk.GetTransactions() {
// PrtTrans(trans)
// }
// }
}