mirror of
https://github.com/wealdtech/ethdo.git
synced 2026-01-09 14:07:56 -05:00
134 lines
4.2 KiB
Go
134 lines
4.2 KiB
Go
// Copyright © 2022 Weald Technology Trading.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package blockanalyze
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import (
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"context"
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"time"
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eth2client "github.com/attestantio/go-eth2-client"
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"github.com/attestantio/go-eth2-client/spec/phase0"
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"github.com/pkg/errors"
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"github.com/prysmaticlabs/go-bitfield"
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"github.com/spf13/viper"
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"github.com/wealdtech/ethdo/services/chaintime"
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)
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type command struct {
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quiet bool
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verbose bool
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debug bool
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// Beacon node connection.
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timeout time.Duration
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connection string
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allowInsecureConnections bool
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// Operation.
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blockID string
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stream bool
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jsonOutput bool
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// Data access.
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eth2Client eth2client.Service
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chainTime chaintime.Service
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blocksProvider eth2client.SignedBeaconBlockProvider
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blockHeadersProvider eth2client.BeaconBlockHeadersProvider
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// Constants.
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timelySourceWeight uint64
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timelyTargetWeight uint64
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timelyHeadWeight uint64
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syncRewardWeight uint64
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proposerWeight uint64
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weightDenominator uint64
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// Processing.
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priorAttestations map[string]*attestationDataInfo
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// Head roots provides the root of the head slot at given slots.
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headRoots map[phase0.Slot]phase0.Root
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// Target roots provides the root of the target epoch at given slots.
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targetRoots map[phase0.Slot]phase0.Root
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// Block info.
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// Map is slot -> committee index -> validator committee index -> votes.
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votes map[phase0.Slot]map[phase0.CommitteeIndex]bitfield.Bitlist
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// Results.
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analysis *blockAnalysis
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}
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type blockAnalysis struct {
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Slot phase0.Slot `json:"slot"`
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Attestations []*attestationAnalysis `json:"attestations"`
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SyncCommitee *syncCommitteeAnalysis `json:"sync_committee"`
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Value float64 `json:"value"`
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}
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type attestationAnalysis struct {
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Head phase0.Root `json:"head"`
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Target phase0.Root `json:"target"`
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Distance int `json:"distance"`
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Duplicate *attestationDataInfo `json:"duplicate,omitempty"`
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NewVotes int `json:"new_votes"`
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Votes int `json:"votes"`
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PossibleVotes int `json:"possible_votes"`
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HeadCorrect bool `json:"head_correct"`
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HeadTimely bool `json:"head_timely"`
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SourceTimely bool `json:"source_timely"`
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TargetCorrect bool `json:"target_correct"`
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TargetTimely bool `json:"target_timely"`
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Score float64 `json:"score"`
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Value float64 `json:"value"`
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}
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type syncCommitteeAnalysis struct {
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Contributions int `json:"contributions"`
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PossibleContributions int `json:"possible_contributions"`
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Score float64 `json:"score"`
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Value float64 `json:"value"`
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}
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type attestationDataInfo struct {
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Block phase0.Slot `json:"block"`
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Index int `json:"index"`
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}
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func newCommand(_ context.Context) (*command, error) {
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c := &command{
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quiet: viper.GetBool("quiet"),
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verbose: viper.GetBool("verbose"),
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debug: viper.GetBool("debug"),
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priorAttestations: make(map[string]*attestationDataInfo),
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headRoots: make(map[phase0.Slot]phase0.Root),
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targetRoots: make(map[phase0.Slot]phase0.Root),
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votes: make(map[phase0.Slot]map[phase0.CommitteeIndex]bitfield.Bitlist),
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}
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// Timeout.
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if viper.GetDuration("timeout") == 0 {
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return nil, errors.New("timeout is required")
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}
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c.timeout = viper.GetDuration("timeout")
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c.connection = viper.GetString("connection")
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c.allowInsecureConnections = viper.GetBool("allow-insecure-connections")
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c.blockID = viper.GetString("blockid")
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c.stream = viper.GetBool("stream")
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c.jsonOutput = viper.GetBool("json")
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return c, nil
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}
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