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https://github.com/wealdtech/ethdo.git
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90 lines
2.6 KiB
Go
90 lines
2.6 KiB
Go
// Copyright © 2025 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 blocktrail
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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/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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jsonOutput bool
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target string
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maxBlocks int
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// Data access.
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consensusClient 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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// Processing.
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justifiedCheckpoint *phase0.Checkpoint
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finalizedCheckpoint *phase0.Checkpoint
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// Results.
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steps []*step
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found bool
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}
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type step struct {
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Slot phase0.Slot `json:"slot"`
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Root phase0.Root `json:"root"`
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ParentRoot phase0.Root `json:"parent_root"`
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State string `json:"state,omitempty"`
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// Not a slot, but we're using it to steal the JSON processing.
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ExecutionBlock phase0.Slot `json:"execution_block"`
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ExecutionHash phase0.Hash32 `json:"execution_hash"`
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}
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func newCommand(_ context.Context) (*command, error) {
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c := &command{
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timeout: viper.GetDuration("timeout"),
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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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jsonOutput: viper.GetBool("json"),
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connection: viper.GetString("connection"),
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allowInsecureConnections: viper.GetBool("allow-insecure-connections"),
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blockID: viper.GetString("blockid"),
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target: viper.GetString("target"),
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maxBlocks: viper.GetInt("max-blocks"),
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steps: make([]*step, 0),
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}
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// Timeout.
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if c.timeout == 0 {
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return nil, errors.New("timeout is required")
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}
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return c, nil
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}
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