Files
ethdo/cmd/block/analyze/command.go
2025-01-27 10:23:30 +00:00

134 lines
4.2 KiB
Go

// Copyright © 2022 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 blockanalyze
import (
"context"
"time"
eth2client "github.com/attestantio/go-eth2-client"
"github.com/attestantio/go-eth2-client/spec/phase0"
"github.com/pkg/errors"
"github.com/prysmaticlabs/go-bitfield"
"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
stream bool
jsonOutput bool
// Data access.
eth2Client eth2client.Service
chainTime chaintime.Service
blocksProvider eth2client.SignedBeaconBlockProvider
blockHeadersProvider eth2client.BeaconBlockHeadersProvider
// Constants.
timelySourceWeight uint64
timelyTargetWeight uint64
timelyHeadWeight uint64
syncRewardWeight uint64
proposerWeight uint64
weightDenominator uint64
// Processing.
priorAttestations map[string]*attestationDataInfo
// Head roots provides the root of the head slot at given slots.
headRoots map[phase0.Slot]phase0.Root
// Target roots provides the root of the target epoch at given slots.
targetRoots map[phase0.Slot]phase0.Root
// Block info.
// Map is slot -> committee index -> validator committee index -> votes.
votes map[phase0.Slot]map[phase0.CommitteeIndex]bitfield.Bitlist
// Results.
analysis *blockAnalysis
}
type blockAnalysis struct {
Slot phase0.Slot `json:"slot"`
Attestations []*attestationAnalysis `json:"attestations"`
SyncCommitee *syncCommitteeAnalysis `json:"sync_committee"`
Value float64 `json:"value"`
}
type attestationAnalysis struct {
Head phase0.Root `json:"head"`
Target phase0.Root `json:"target"`
Distance int `json:"distance"`
Duplicate *attestationDataInfo `json:"duplicate,omitempty"`
NewVotes int `json:"new_votes"`
Votes int `json:"votes"`
PossibleVotes int `json:"possible_votes"`
HeadCorrect bool `json:"head_correct"`
HeadTimely bool `json:"head_timely"`
SourceTimely bool `json:"source_timely"`
TargetCorrect bool `json:"target_correct"`
TargetTimely bool `json:"target_timely"`
Score float64 `json:"score"`
Value float64 `json:"value"`
}
type syncCommitteeAnalysis struct {
Contributions int `json:"contributions"`
PossibleContributions int `json:"possible_contributions"`
Score float64 `json:"score"`
Value float64 `json:"value"`
}
type attestationDataInfo struct {
Block phase0.Slot `json:"block"`
Index int `json:"index"`
}
func newCommand(_ context.Context) (*command, error) {
c := &command{
quiet: viper.GetBool("quiet"),
verbose: viper.GetBool("verbose"),
debug: viper.GetBool("debug"),
priorAttestations: make(map[string]*attestationDataInfo),
headRoots: make(map[phase0.Slot]phase0.Root),
targetRoots: make(map[phase0.Slot]phase0.Root),
votes: make(map[phase0.Slot]map[phase0.CommitteeIndex]bitfield.Bitlist),
}
// Timeout.
if viper.GetDuration("timeout") == 0 {
return nil, errors.New("timeout is required")
}
c.timeout = viper.GetDuration("timeout")
c.connection = viper.GetString("connection")
c.allowInsecureConnections = viper.GetBool("allow-insecure-connections")
c.blockID = viper.GetString("blockid")
c.stream = viper.GetBool("stream")
c.jsonOutput = viper.GetBool("json")
return c, nil
}