prysm-pulse/config/validator/service/proposer-settings.go

package validator_service_config

import (
	"strconv"

	"github.com/ethereum/go-ethereum/common"
	fieldparams "github.com/prysmaticlabs/prysm/v3/config/fieldparams"
)

// ProposerSettingsPayload is the struct representation of the JSON or YAML payload set in the validator through the CLI.
// ProposerConfig is the map of validator address to fee recipient options all in hex format.
// DefaultConfig is the default fee recipient address for all validators unless otherwise specified in the propose config.required.
type ProposerSettingsPayload struct {
	ProposerConfig map[string]*ProposerOptionPayload `json:"proposer_config" yaml:"proposer_config"`
	DefaultConfig  *ProposerOptionPayload            `json:"default_config" yaml:"default_config"`
}

// ProposerOptionPayload is the struct representation of the JSON config file set in the validator through the CLI.
// FeeRecipient is set to an eth address in hex string format with 0x prefix.
type ProposerOptionPayload struct {
	FeeRecipient  string         `json:"fee_recipient" yaml:"fee_recipient"`
	BuilderConfig *BuilderConfig `json:"builder" yaml:"builder"`
}

// BuilderConfig is the struct representation of the JSON config file set in the validator through the CLI.
// GasLimit is a number set to help the network decide on the maximum gas in each block.
type BuilderConfig struct {
	Enabled  bool     `json:"enabled" yaml:"enabled"`
	GasLimit Uint64   `json:"gas_limit,omitempty" yaml:"gas_limit,omitempty"`
	Relays   []string `json:"relays" yaml:"relays"`
}

type Uint64 uint64

func (u *Uint64) UnmarshalJSON(bs []byte) error {
	str := string(bs) // Parse plain numbers directly.
	if bs[0] == '"' && bs[len(bs)-1] == '"' {
		// Unwrap the quotes from string numbers.
		str = string(bs[1 : len(bs)-1])
	}
	x, err := strconv.ParseUint(str, 10, 64)
	if err != nil {
		return err
	}
	*u = Uint64(x)
	return nil
}

func (u *Uint64) UnmarshalYAML(unmarshal func(interface{}) error) error {
	var str string
	err := unmarshal(&str)
	if err != nil {
		return err
	}
	x, err := strconv.ParseUint(str, 10, 64)
	if err != nil {
		return err
	}
	*u = Uint64(x)

	return nil
}

// ProposerSettings is a Prysm internal representation of the fee recipient config on the validator client.
// ProposerSettingsPayload maps to ProposerSettings on import through the CLI.
type ProposerSettings struct {
	ProposeConfig map[[fieldparams.BLSPubkeyLength]byte]*ProposerOption
	DefaultConfig *ProposerOption
}

type FeeRecipientConfig struct {
	FeeRecipient common.Address
}

// ProposerOption is a Prysm internal representation of the ProposerOptionPayload on the validator client in bytes format instead of hex.
type ProposerOption struct {
	FeeRecipientConfig *FeeRecipientConfig
	BuilderConfig      *BuilderConfig
}