go-ethereum/contracts/blocksigner/blocksigner.go
2025-09-24 07:51:10 +08:00

58 lines
1.9 KiB
Go

// Copyright (c) 2018 XDPoSChain
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package blocksigner
import (
"math/big"
"github.com/XinFinOrg/XDPoSChain/accounts/abi/bind"
"github.com/XinFinOrg/XDPoSChain/common"
"github.com/XinFinOrg/XDPoSChain/contracts/blocksigner/contract"
)
type BlockSigner struct {
*contract.BlockSignerSession
contractBackend bind.ContractBackend
}
func NewBlockSigner(transactOpts *bind.TransactOpts, contractAddr common.Address, contractBackend bind.ContractBackend) (*BlockSigner, error) {
blockSigner, err := contract.NewBlockSigner(contractAddr, contractBackend)
if err != nil {
return nil, err
}
return &BlockSigner{
&contract.BlockSignerSession{
Contract: blockSigner,
TransactOpts: *transactOpts,
},
contractBackend,
}, nil
}
func DeployBlockSigner(transactOpts *bind.TransactOpts, contractBackend bind.ContractBackend, epochNumber *big.Int) (common.Address, *BlockSigner, error) {
blockSignerAddr, _, _, err := contract.DeployBlockSigner(transactOpts, contractBackend, epochNumber)
if err != nil {
return blockSignerAddr, nil, err
}
blockSigner, err := NewBlockSigner(transactOpts, blockSignerAddr, contractBackend)
if err != nil {
return blockSignerAddr, nil, err
}
return blockSignerAddr, blockSigner, nil
}