mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2025-01-08 03:51:20 +00:00
114 lines
3.9 KiB
Go
114 lines
3.9 KiB
Go
package execution_client
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/c2h5oh/datasize"
|
|
"github.com/ledgerwatch/erigon-lib/gointerfaces"
|
|
"github.com/ledgerwatch/erigon-lib/gointerfaces/execution"
|
|
"github.com/ledgerwatch/erigon/cl/cltypes"
|
|
"github.com/ledgerwatch/erigon/cmd/erigon-el/eth1"
|
|
"github.com/ledgerwatch/erigon/common"
|
|
"github.com/ledgerwatch/erigon/core/types"
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/grpc/credentials/insecure"
|
|
"google.golang.org/grpc/keepalive"
|
|
)
|
|
|
|
// ExecutionClient interfaces with the Erigon-EL component consensus side.
|
|
type ExecutionClient struct {
|
|
client execution.ExecutionClient
|
|
ctx context.Context
|
|
}
|
|
|
|
// NewExecutionClient establishes a client-side connection with Erigon-EL
|
|
func NewExecutionClient(ctx context.Context, addr string) (*ExecutionClient, error) {
|
|
// Set up dial options for the gRPC client connection
|
|
var dialOpts []grpc.DialOption
|
|
dialOpts = []grpc.DialOption{
|
|
grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(16 * datasize.MB))),
|
|
grpc.WithKeepaliveParams(keepalive.ClientParameters{
|
|
Time: 5 * time.Minute,
|
|
Timeout: 10 * time.Minute,
|
|
PermitWithoutStream: true,
|
|
}),
|
|
}
|
|
|
|
// Add transport credentials to the dial options
|
|
dialOpts = append(dialOpts, grpc.WithTransportCredentials(insecure.NewCredentials()))
|
|
|
|
// Create the gRPC client connection
|
|
conn, err := grpc.DialContext(ctx, addr, dialOpts...)
|
|
if err != nil {
|
|
// Return an error if the connection fails
|
|
return nil, fmt.Errorf("creating client connection to execution client: %w", err)
|
|
}
|
|
|
|
// Return a new ExecutionClient struct with the gRPC client and context set as fields
|
|
return &ExecutionClient{
|
|
client: execution.NewExecutionClient(conn),
|
|
ctx: ctx,
|
|
}, nil
|
|
}
|
|
|
|
// InsertHeaders will send block bodies to execution client
|
|
func (ec *ExecutionClient) InsertHeaders(headers []*types.Header) error {
|
|
grpcHeaders := make([]*execution.Header, 0, len(headers))
|
|
for _, header := range headers {
|
|
grpcHeaders = append(grpcHeaders, eth1.HeaderToHeaderRPC(header))
|
|
}
|
|
_, err := ec.client.InsertHeaders(ec.ctx, &execution.InsertHeadersRequest{Headers: grpcHeaders})
|
|
return err
|
|
}
|
|
|
|
// InsertBodies will send block bodies to execution client
|
|
func (ec *ExecutionClient) InsertBodies(bodies []*types.RawBody, blockHashes []common.Hash, blockNumbers []uint64) error {
|
|
if len(bodies) != len(blockHashes) || len(bodies) != len(blockNumbers) {
|
|
return fmt.Errorf("unbalanced inputs")
|
|
}
|
|
grpcBodies := make([]*execution.BlockBody, 0, len(bodies))
|
|
for i, body := range bodies {
|
|
grpcBodies = append(grpcBodies, &execution.BlockBody{
|
|
BlockHash: gointerfaces.ConvertHashToH256(blockHashes[i]),
|
|
BlockNumber: blockNumbers[i],
|
|
Transactions: body.Transactions,
|
|
})
|
|
}
|
|
_, err := ec.client.InsertBodies(ec.ctx, &execution.InsertBodiesRequest{Bodies: grpcBodies})
|
|
return err
|
|
}
|
|
|
|
// InsertExecutionPayloads insert a segment of execution payloads
|
|
func (ec *ExecutionClient) InsertExecutionPayloads(payloads []*cltypes.Eth1Block) error {
|
|
headers := make([]*types.Header, 0, len(payloads))
|
|
bodies := make([]*types.RawBody, 0, len(payloads))
|
|
blockHashes := make([]common.Hash, 0, len(payloads))
|
|
blockNumbers := make([]uint64, 0, len(payloads))
|
|
|
|
for _, payload := range payloads {
|
|
headers = append(headers, payload.Header)
|
|
bodies = append(bodies, payload.Body)
|
|
blockHashes = append(blockHashes, payload.Header.BlockHashCL)
|
|
blockNumbers = append(blockNumbers, payload.NumberU64())
|
|
}
|
|
|
|
if err := ec.InsertHeaders(headers); err != nil {
|
|
return err
|
|
}
|
|
return ec.InsertBodies(bodies, blockHashes, blockNumbers)
|
|
}
|
|
|
|
func (ec *ExecutionClient) ForkChoiceUpdate(headHash common.Hash) (*execution.ForkChoiceReceipt, error) {
|
|
return ec.client.UpdateForkChoice(ec.ctx, gointerfaces.ConvertHashToH256(headHash))
|
|
}
|
|
|
|
func (ec *ExecutionClient) IsCanonical(hash common.Hash) (bool, error) {
|
|
resp, err := ec.client.IsCanonicalHash(ec.ctx, gointerfaces.ConvertHashToH256(hash))
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return resp.Canonical, nil
|
|
}
|