Files
ethdo/cmd/chain/eth1votes/output.go
Jim McDonald fbc24b81d2 Linting.
2023-03-21 08:36:39 +00:00

126 lines
3.5 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 chaineth1votes
import (
"context"
"encoding/json"
"fmt"
"sort"
"strings"
"github.com/attestantio/go-eth2-client/spec/phase0"
)
type jsonOutput struct {
Period uint64 `json:"period"`
Epoch phase0.Epoch `json:"epoch"`
Slot phase0.Slot `json:"slot"`
Incumbent *phase0.ETH1Data `json:"incumbent"`
Votes []*vote `json:"votes"`
}
func (c *command) output(ctx context.Context) (string, error) {
if c.quiet {
return "", nil
}
if c.json {
return c.outputJSON(ctx)
}
return c.outputText(ctx)
}
func (c *command) outputJSON(_ context.Context) (string, error) {
votes := make([]*vote, 0, len(c.votes))
totalVotes := 0
for _, vote := range c.votes {
votes = append(votes, vote)
totalVotes += vote.Count
}
sort.Slice(votes, func(i int, j int) bool {
if votes[i].Count != votes[j].Count {
return votes[i].Count > votes[j].Count
}
return votes[i].Vote.DepositCount < votes[j].Vote.DepositCount
})
output := &jsonOutput{
Period: c.period,
Epoch: c.epoch,
Slot: c.slot,
Incumbent: c.incumbent,
Votes: votes,
}
data, err := json.Marshal(output)
if err != nil {
return "", err
}
return string(data), nil
}
func (c *command) outputText(_ context.Context) (string, error) {
builder := strings.Builder{}
builder.WriteString("Voting period: ")
builder.WriteString(fmt.Sprintf("%d\n", c.period))
if c.verbose {
builder.WriteString("Incumbent: ")
builder.WriteString(fmt.Sprintf("block %#x, deposit count %d\n", c.incumbent.BlockHash, c.incumbent.DepositCount))
}
votes := make([]*vote, 0, len(c.votes))
totalVotes := 0
for _, vote := range c.votes {
votes = append(votes, vote)
totalVotes += vote.Count
}
sort.Slice(votes, func(i int, j int) bool {
if votes[i].Count != votes[j].Count {
return votes[i].Count > votes[j].Count
}
return votes[i].Vote.DepositCount < votes[j].Vote.DepositCount
})
slot := c.chainTime.CurrentSlot()
if slot > c.slot {
slot = c.slot
}
slotsThroughPeriod := slot + 1 - phase0.Slot(c.period*(c.slotsPerEpoch*c.epochsPerEth1VotingPeriod))
builder.WriteString("Slots through period: ")
builder.WriteString(fmt.Sprintf("%d (%d)\n", slotsThroughPeriod, c.slot))
builder.WriteString("Votes this period: ")
builder.WriteString(fmt.Sprintf("%d\n", totalVotes))
if len(votes) > 0 {
if c.verbose {
for _, vote := range votes {
builder.WriteString(fmt.Sprintf(" block %#x, deposit count %d: %d vote", vote.Vote.BlockHash, vote.Vote.DepositCount, vote.Count))
if vote.Count != 1 {
builder.WriteString("s")
}
builder.WriteString(fmt.Sprintf(" (%0.2f%%)\n", 100.0*float64(vote.Count)/float64(slotsThroughPeriod)))
}
} else {
builder.WriteString(fmt.Sprintf("Leading vote is for block %#x with %d votes (%0.2f%%)\n", votes[0].Vote.BlockHash, votes[0].Count, 100.0*float64(votes[0].Count)/float64(slotsThroughPeriod)))
}
}
return strings.TrimSuffix(builder.String(), "\n"), nil
}