prysm-pulse/beacon-chain/powchain/deposit.go
Raul Jordan 7974fe01cd
[Service Revamp] - Powchain Service With Functional Options (#9856)
* begin powchain service refactor

* begin refactor

* powchain passes

* options pkg

* gaz

* rev

* rev

* comments

* move to right place

* bazel powchain

* fix test

* log

* contract addr

* happy path and comments

* gaz

* new service
2021-11-04 14:19:44 -04:00

40 lines
1.2 KiB
Go

package powchain
import (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/config/params"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
)
// DepositContractAddress returns the deposit contract address for the given chain.
func DepositContractAddress() (string, error) {
address := params.BeaconConfig().DepositContractAddress
if address == "" {
return "", errors.New("valid deposit contract is required")
}
if !common.IsHexAddress(address) {
return "", errors.New("invalid deposit contract address given: " + address)
}
return address, nil
}
func (s *Service) processDeposit(ctx context.Context, eth1Data *ethpb.Eth1Data, deposit *ethpb.Deposit) error {
var err error
if err := s.preGenesisState.SetEth1Data(eth1Data); err != nil {
return err
}
beaconState, err := blocks.ProcessPreGenesisDeposits(ctx, s.preGenesisState, []*ethpb.Deposit{deposit})
if err != nil {
return errors.Wrap(err, "could not process pre-genesis deposits")
}
if beaconState != nil && !beaconState.IsNil() {
s.preGenesisState = beaconState
}
return nil
}