82 lines
2.9 KiB
Go
82 lines
2.9 KiB
Go
// Copyright 2017-2021 DERO Project. All rights reserved.
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// Use of this source code in any form is governed by RESEARCH license.
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// license can be found in the LICENSE file.
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// GPG: 0F39 E425 8C65 3947 702A 8234 08B2 0360 A03A 9DE8
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//
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package rpcserver
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import "fmt"
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import "sync"
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import "context"
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import "runtime/debug"
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import "github.com/deroproject/derohe/rpc"
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import "github.com/deroproject/derohe/transaction"
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import "github.com/deroproject/derohe/cryptography/crypto"
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var lock sync.Mutex
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func Transfer(ctx context.Context, p rpc.Transfer_Params) (result rpc.Transfer_Result, err error) {
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lock.Lock()
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defer lock.Unlock()
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defer func() { // safety so if anything wrong happens, we return error
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if r := recover(); r != nil {
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err = fmt.Errorf("panic occured. stack trace %s", debug.Stack())
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}
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}()
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w := fromContext(ctx)
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for _, t := range p.Transfers {
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_, err = t.Payload_RPC.CheckPack(transaction.PAYLOAD0_LIMIT)
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if err != nil {
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return
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}
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}
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if !w.wallet.GetMode() { // if wallet is in online mode, use the fees, provided by the daemon, else we need to use what is provided by the user
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return result, fmt.Errorf("Wallet is in offline mode")
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}
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// translate rpc to arguments
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//fmt.Printf("incoming transfer params %+v\n", p)
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if p.SC_Code != "" {
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p.SC_RPC = append(p.SC_RPC, rpc.Argument{Name: rpc.SCACTION, DataType: rpc.DataUint64, Value: uint64(rpc.SC_INSTALL)})
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p.SC_RPC = append(p.SC_RPC, rpc.Argument{Name: rpc.SCCODE, DataType: rpc.DataString, Value: p.SC_Code})
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}
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if p.SC_ID != "" {
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p.SC_RPC = append(p.SC_RPC, rpc.Argument{Name: rpc.SCACTION, DataType: rpc.DataUint64, Value: uint64(rpc.SC_CALL)})
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p.SC_RPC = append(p.SC_RPC, rpc.Argument{Name: rpc.SCID, DataType: rpc.DataHash, Value: crypto.HashHexToHash(p.SC_ID)})
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}
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tx, err := w.wallet.TransferPayload0(p.Transfers, p.Ringsize, false, p.SC_RPC, false)
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if err != nil {
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w.logger.V(1).Error(err, "Error building tx")
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return result, err
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}
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err = w.wallet.SendTransaction(tx)
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if err != nil {
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return result, err
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}
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// we must return a txid if everything went alright
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result.TXID = tx.GetHash().String()
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return result, nil
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}
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