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abft_api.go
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/
abft_api.go
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package ethapi
import (
"context"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/skyhighblockchain/push-base/inter/idx"
)
// PublicAbftAPI provides an API to access consensus related information.
// It offers only methods that operate on public data that is freely available to anyone.
type PublicAbftAPI struct {
b Backend
}
// NewPublicAbftAPI creates a new SFC protocol API.
func NewPublicAbftAPI(b Backend) *PublicAbftAPI {
return &PublicAbftAPI{b}
}
// GetDowntime returns validator's downtime.
func (s *PublicAbftAPI) GetDowntime(ctx context.Context, validatorID hexutil.Uint) (map[string]interface{}, error) {
blocks, period, err := s.b.GetDowntime(ctx, idx.ValidatorID(validatorID))
if err != nil {
return nil, err
}
return map[string]interface{}{
"offlineBlocks": hexutil.Uint64(blocks),
"offlineTime": hexutil.Uint64(period),
}, nil
}
// GetEpochUptime returns validator's epoch uptime in nanoseconds.
func (s *PublicAbftAPI) GetEpochUptime(ctx context.Context, validatorID hexutil.Uint) (hexutil.Uint64, error) {
v, err := s.b.GetUptime(ctx, idx.ValidatorID(validatorID))
if err != nil {
return 0, err
}
if v == nil {
return 0, nil
}
return hexutil.Uint64(v.Uint64()), nil
}
// GetOriginatedEpochFee returns validator's originated epoch fee.
func (s *PublicAbftAPI) GetOriginatedEpochFee(ctx context.Context, validatorID hexutil.Uint) (*hexutil.Big, error) {
v, err := s.b.GetOriginatedFee(ctx, idx.ValidatorID(validatorID))
if err != nil {
return nil, err
}
return (*hexutil.Big)(v), nil
}