Files
ethdo/cmd/block/trail/command.go
2025-02-26 09:40:03 +00:00

90 lines
2.6 KiB
Go

// Copyright © 2025 Weald Technology Trading.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package blocktrail
import (
"context"
"time"
eth2client "github.com/attestantio/go-eth2-client"
"github.com/attestantio/go-eth2-client/spec/phase0"
"github.com/pkg/errors"
"github.com/spf13/viper"
"github.com/wealdtech/ethdo/services/chaintime"
)
type command struct {
quiet bool
verbose bool
debug bool
// Beacon node connection.
timeout time.Duration
connection string
allowInsecureConnections bool
// Operation.
blockID string
jsonOutput bool
target string
maxBlocks int
// Data access.
consensusClient eth2client.Service
chainTime chaintime.Service
blocksProvider eth2client.SignedBeaconBlockProvider
blockHeadersProvider eth2client.BeaconBlockHeadersProvider
// Processing.
justifiedCheckpoint *phase0.Checkpoint
finalizedCheckpoint *phase0.Checkpoint
// Results.
steps []*step
found bool
}
type step struct {
Slot phase0.Slot `json:"slot"`
Root phase0.Root `json:"root"`
ParentRoot phase0.Root `json:"parent_root"`
State string `json:"state,omitempty"`
// Not a slot, but we're using it to steal the JSON processing.
ExecutionBlock phase0.Slot `json:"execution_block"`
ExecutionHash phase0.Hash32 `json:"execution_hash"`
}
func newCommand(_ context.Context) (*command, error) {
c := &command{
timeout: viper.GetDuration("timeout"),
quiet: viper.GetBool("quiet"),
verbose: viper.GetBool("verbose"),
debug: viper.GetBool("debug"),
jsonOutput: viper.GetBool("json"),
connection: viper.GetString("connection"),
allowInsecureConnections: viper.GetBool("allow-insecure-connections"),
blockID: viper.GetString("blockid"),
target: viper.GetString("target"),
maxBlocks: viper.GetInt("max-blocks"),
steps: make([]*step, 0),
}
// Timeout.
if c.timeout == 0 {
return nil, errors.New("timeout is required")
}
return c, nil
}