124 lines
3.5 KiB
Go
124 lines
3.5 KiB
Go
// Copyright 2017-2021 DERO Project. All rights reserved.
|
|
// Use of this source code in any form is governed by RESEARCH license.
|
|
// license can be found in the LICENSE file.
|
|
// GPG: 0F39 E425 8C65 3947 702A 8234 08B2 0360 A03A 9DE8
|
|
//
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
package main
|
|
|
|
import "fmt"
|
|
import "context"
|
|
import "runtime/debug"
|
|
import "github.com/deroproject/derohe/config"
|
|
import "github.com/deroproject/derohe/globals"
|
|
import "github.com/deroproject/derohe/cryptography/crypto"
|
|
import "github.com/deroproject/derohe/rpc"
|
|
|
|
//import "github.com/deroproject/derohe/blockchain"
|
|
|
|
func (DERO_RPC_APIS) GetRandomAddress(ctx context.Context, p rpc.GetRandomAddress_Params) (result rpc.GetRandomAddress_Result, err error) {
|
|
defer func() { // safety so if anything wrong happens, we return error
|
|
if r := recover(); r != nil {
|
|
err = fmt.Errorf("panic occured. stack trace %s", debug.Stack())
|
|
}
|
|
}()
|
|
topoheight := chain.Load_TOPO_HEIGHT()
|
|
|
|
if topoheight > 100 {
|
|
topoheight -= 5
|
|
}
|
|
|
|
var cursor_list []string
|
|
|
|
{
|
|
|
|
toporecord, err := chain.Store.Topo_store.Read(topoheight)
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
ss, err := chain.Store.Balance_store.LoadSnapshot(toporecord.State_Version)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
treename := config.BALANCE_TREE
|
|
if !p.SCID.IsZero() {
|
|
treename = string(p.SCID[:])
|
|
}
|
|
|
|
balance_tree, err := ss.GetTree(treename)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
account_map := map[string]bool{}
|
|
|
|
for i := 0; i < 100; i++ {
|
|
|
|
k, _, err := balance_tree.Random()
|
|
if err != nil {
|
|
continue
|
|
}
|
|
|
|
var acckey crypto.Point
|
|
if err := acckey.DecodeCompressed(k[:]); err != nil {
|
|
continue
|
|
}
|
|
|
|
addr := rpc.NewAddressFromKeys(&acckey)
|
|
addr.Mainnet = true
|
|
if globals.Config.Name != config.Mainnet.Name { // anything other than mainnet is testnet at this point in time
|
|
addr.Mainnet = false
|
|
}
|
|
account_map[addr.String()] = true
|
|
if len(account_map) > 140 {
|
|
break
|
|
}
|
|
}
|
|
|
|
for k := range account_map {
|
|
cursor_list = append(cursor_list, k)
|
|
}
|
|
}
|
|
|
|
/*
|
|
c := balance_tree.Cursor()
|
|
for k, v, err := c.First(); err == nil; k, v, err = c.Next() {
|
|
_ = v
|
|
//fmt.Printf("key=%x, value=%x err %s\n", k, v, err)
|
|
|
|
var acckey crypto.Point
|
|
if err := acckey.DecodeCompressed(k[:]); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
addr := address.NewAddressFromKeys(&acckey)
|
|
if globals.Config.Name != config.Mainnet.Name { // anything other than mainnet is testnet at this point in time
|
|
addr.Network = globals.Config.Public_Address_Prefix
|
|
}
|
|
cursor_list = append(cursor_list, addr.String())
|
|
if len(cursor_list) >= 20 {
|
|
break
|
|
}
|
|
}
|
|
|
|
}
|
|
*/
|
|
|
|
result.Address = cursor_list
|
|
result.Status = "OK"
|
|
|
|
return result, nil
|
|
}
|