// This is the Baby of Asset tracking! We get the current height of our block
// and we go through each entry, unmarshalling it and building a "block". We
// then process that block.
//
// We process transactions in our chain, and maintain a balance of our assets.
//
func (fs *AssetState) LoadState() error {
// First we need to build our list of blocks going back.
var blklist []factom.EBlock
// Get me a chain head...
blkmr, err := factom.GetChainHead(hex.EncodeToString(fs.ChainID()))
if err != nil {
return err
}
blk, err := factom.GetEBlock(blkmr.ChainHead)
for {
if blk.Header.BlockSequenceNumber < fs.nextblockheight {
break
}
blklist = append(blklist, *blk)
if blk.Header.BlockSequenceNumber == 0 {
break
}
nblk, err := factom.GetEBlock(blk.Header.PrevKeyMR)
if err != nil {
fmt.Println("Error Reading Entry blocks")
time.Sleep(time.Second)
continue
}
blk = nblk
}
// Now process blocks forward
for i := len(blklist) - 1; i >= 0; i-- {
for _, entry := range blklist[i].EntryList {
transEntry, err := factom.GetEntry(entry.EntryHash)
t := new(fct.Transaction)
transdata, err := hex.DecodeString(transEntry.Content)
if err != nil {
continue
} // Ignore bad entries.
err = t.UnmarshalBinary(transdata)
if err != nil {
continue
} // Ignore bad entries.
fs.AddTransaction(t)
}
}
return nil
}
func getEntry(args []string) {
os.Args = args
flag.Parse()
args = flag.Args()
if len(args) < 1 {
man("getEntry")
return
}
hash := args[0]
entry, err := factom.GetEntry(hash)
if err != nil {
errorln(err)
return
}
printEntry(entry)
}
var getEntry = func() *fctCmd {
cmd := new(fctCmd)
cmd.helpMsg = "factom-cli get entry HASH"
cmd.description = "Get entry by hash"
cmd.execFunc = func(args []string) {
os.Args = args
flag.Parse()
args = flag.Args()
if len(args) < 1 {
fmt.Println(cmd.helpMsg)
return
}
hash := args[0]
entry, err := factom.GetEntry(hash)
if err != nil {
errorln(err)
return
}
fmt.Println(entry)
}
help.Add("get entry", cmd)
return cmd
}()
var getFirstEntry = func() *fctCmd {
cmd := new(fctCmd)
cmd.helpMsg = "factom-cli get firstentry [-n NAME1 -N HEXNAME2 ...] CHAINID"
cmd.description = "Get the first entry from a chain"
cmd.execFunc = func(args []string) {