Lite wallet server
https://hush.is
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.0 KiB
55 lines
1.0 KiB
package parser
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/gtank/ctxd/parser/internal/bytestring"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
type block struct {
|
|
hdr *blockHeader
|
|
vtx []*transaction
|
|
}
|
|
|
|
func NewBlock() *block {
|
|
return &block{}
|
|
}
|
|
|
|
func (b *block) GetVersion() int {
|
|
return int(b.hdr.Version)
|
|
}
|
|
|
|
func (b *block) GetTxCount() int {
|
|
return len(b.vtx)
|
|
}
|
|
|
|
func (b *block) ParseFromSlice(data []byte) (rest []byte, err error) {
|
|
hdr := NewBlockHeader()
|
|
data, err = hdr.ParseFromSlice(data)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "parsing block header")
|
|
}
|
|
|
|
s := bytestring.String(data)
|
|
var txCount int
|
|
if ok := s.ReadCompactSize(&txCount); !ok {
|
|
return nil, errors.New("could not read tx_count")
|
|
}
|
|
data = []byte(s)
|
|
|
|
vtx := make([]*transaction, 0, txCount)
|
|
for i := 0; len(data) > 0; i++ {
|
|
tx := NewTransaction()
|
|
data, err = tx.ParseFromSlice(data)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, fmt.Sprintf("parsing transaction %d", i))
|
|
}
|
|
vtx = append(vtx, tx)
|
|
}
|
|
|
|
b.hdr = hdr
|
|
b.vtx = vtx
|
|
|
|
return data, nil
|
|
}
|
|
|