mirror of https://github.com/certusone/vouch.git
88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
// Copyright © 2020 Attestant Limited.
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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 beaconblockproposer
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import (
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"context"
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"fmt"
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"github.com/attestantio/go-eth2-client/spec/phase0"
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e2wtypes "github.com/wealdtech/go-eth2-wallet-types/v2"
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)
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// Duty contains information about a beacon block proposal duty.
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type Duty struct {
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// Details for the duty.
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slot phase0.Slot
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validatorIndex phase0.ValidatorIndex
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// randaoReveal is required to be passed to the beacon node when proposing the block; can be pre-calculated.
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randaoReveal phase0.BLSSignature
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// account is used to sign the proposal; can be pre-fetched.
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account e2wtypes.Account
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}
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// NewDuty creates a new beacon block proposer duty.
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func NewDuty(slot phase0.Slot, validatorIndex phase0.ValidatorIndex) *Duty {
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return &Duty{
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slot: slot,
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validatorIndex: validatorIndex,
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}
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}
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// Slot provides the slot for the beacon block proposer.
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func (d *Duty) Slot() phase0.Slot {
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return d.slot
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}
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// ValidatorIndex provides the validator index for the beacon block proposer.
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func (d *Duty) ValidatorIndex() phase0.ValidatorIndex {
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return d.validatorIndex
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}
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// String provides a friendly string for the struct.
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func (d *Duty) String() string {
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return fmt.Sprintf("beacon block proposal %d@%d", d.validatorIndex, d.slot)
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}
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// SetRandaoReveal sets the RANDAO reveal.
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func (d *Duty) SetRandaoReveal(randaoReveal phase0.BLSSignature) {
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d.randaoReveal = randaoReveal
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}
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// RANDAOReveal provides the RANDAO reveal.
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func (d *Duty) RANDAOReveal() phase0.BLSSignature {
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return d.randaoReveal
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}
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// SetAccount sets the account.
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func (d *Duty) SetAccount(account e2wtypes.Account) {
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d.account = account
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}
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// Account provides the account.
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func (d *Duty) Account() e2wtypes.Account {
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return d.account
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}
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// Service is the beacon block proposer service.
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type Service interface {
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// Prepare prepares the proposal for a slot.
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Prepare(ctx context.Context, details interface{}) error
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// Propose carries out the proposal for a slot.
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Propose(ctx context.Context, details interface{})
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}
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