kaspad/app/rpc/rpchandlers/submit_block.go
Svarog 4988817da1
Reject SubmitBlock if the node is in IBD (#1409)
* Reject SubmitBlock if the node is in IBD

* Add comments

* Don't use iota for RejectReason constants, since in .proto those are hard-coded
2021-01-13 15:04:55 +02:00

42 lines
1.4 KiB
Go

package rpchandlers
import (
"github.com/kaspanet/kaspad/app/appmessage"
"github.com/kaspanet/kaspad/app/rpc/rpccontext"
"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
"github.com/pkg/errors"
)
// HandleSubmitBlock handles the respectively named RPC command
func HandleSubmitBlock(context *rpccontext.Context, _ *router.Router, request appmessage.Message) (appmessage.Message, error) {
submitBlockRequest := request.(*appmessage.SubmitBlockRequestMessage)
msgBlock := submitBlockRequest.Block
domainBlock := appmessage.MsgBlockToDomainBlock(msgBlock)
if context.ProtocolManager.IsIBDRunning() {
return &appmessage.SubmitBlockResponseMessage{
Error: appmessage.RPCErrorf("Block not submitted - IBD is running"),
RejectReason: appmessage.RejectReasonIsInIBD,
}, nil
}
err := context.ProtocolManager.AddBlock(domainBlock)
if err != nil {
if !errors.As(err, &ruleerrors.RuleError{}) {
return nil, err
}
return &appmessage.SubmitBlockResponseMessage{
Error: appmessage.RPCErrorf("Block rejected. Reason: %s", err),
RejectReason: appmessage.RejectReasonBlockInvalid,
}, nil
}
log.Infof("Accepted block %s via submitBlock", consensushashing.BlockHash(domainBlock))
response := appmessage.NewSubmitBlockResponseMessage()
return response, nil
}