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vnft.go
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vnft.go
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// description:
// @author renshiwei
// Date: 2023/5/24
package exitscan
import (
"context"
"github.com/NodeDAO/operator-sdk/common/logger"
"github.com/NodeDAO/operator-sdk/contracts"
"github.com/NodeDAO/operator-sdk/eth1"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/pkg/errors"
"math/big"
)
// VnftExitScan vnft exit scan
type VnftExitScan struct {
// param
network string
// init
elClient *eth1.EthClient
// contracts
withdrawalRequestContract *contracts.WithdrawalRequestContract
vnftContract *contracts.VnftContract
}
// NewVnftExitScan new vnft exit scan
func NewVnftExitScan(ctx context.Context, network, elAddr string) (*VnftExitScan, error) {
var err error
elClient, err := eth1.NewEthClient(ctx, elAddr)
if err != nil {
return nil, errors.Wrapf(err, "Fail to new eth client. network:%s", network)
}
withdrawalRequestContract, err := contracts.NewWithdrawalRequestContract(network, elClient.Client)
if err != nil {
return nil, errors.Wrapf(err, "Fail to new withdrawalRequestContract. network:%s", network)
}
vnftContract, err := contracts.NewVnftContract(network, elClient.Client)
if err != nil {
return nil, errors.Wrapf(err, "Fail to new vnftContract. network:%s", network)
}
return &VnftExitScan{
network: network,
elClient: elClient,
withdrawalRequestContract: withdrawalRequestContract,
vnftContract: vnftContract,
}, nil
}
// ExitScan get contract need exit vnft list
func (s *VnftExitScan) ExitScan(operatorId *big.Int) ([]*VnftRecord, error) {
tokenIds, err := s.withdrawalRequestContract.Contract.GetUserUnstakeButOperatorNoExitNfs(nil, operatorId)
if err != nil {
return nil, errors.Wrapf(err, "Fail to get withdrawalRequestContract GetUserUnstakeButOperatorNoExitNfs. network:%s", s.network)
}
vnfts := make([]*VnftRecord, 0)
for _, tokenId := range tokenIds {
pubkeyBytes, err := s.vnftContract.Contract.ValidatorOf(nil, tokenId)
if err != nil {
return nil, errors.Wrapf(err, "Fail to get vnftContract ValidatorOf. network:%s", s.network)
}
pubkey := hexutil.Encode(pubkeyBytes)
vnft := &VnftRecord{
Network: s.network,
OperatorId: operatorId,
TokenId: tokenId,
Pubkey: pubkey,
Type: VNFT,
}
vnfts = append(vnfts, vnft)
}
logger.Infof("vNFT ExitScan success by contract. tokenIds:%+v", tokenIds)
return vnfts, nil
}