gitlab.com/aquachain/aquachain@v1.17.16-rc3.0.20221018032414-e3ddf1e1c055/consensus/misc/hf.go (about)

     1  // Copyright 2018 The aquachain Authors
     2  // This file is part of the aquachain library.
     3  //
     4  // The aquachain library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The aquachain library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the aquachain library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package misc
    18  
    19  import (
    20  	"math/big"
    21  
    22  	"gitlab.com/aquachain/aquachain/common"
    23  	"gitlab.com/aquachain/aquachain/core/state"
    24  )
    25  
    26  func ApplyHardFork4(statedb *state.StateDB) {
    27  	big0 := new(big.Int)
    28  	for _, hexadd := range DeallocListHF4 {
    29  		address := common.HexToAddress(hexadd)
    30  		if statedb.Exist(address) {
    31  			statedb.SetBalance(address, big0)
    32  		}
    33  	}
    34  }
    35  
    36  func ApplyHardFork5(statedb *state.StateDB) {
    37  	for _, hexadd := range DeallocListHF4 {
    38  		address := common.HexToAddress(hexadd)
    39  		if statedb.Exist(address) {
    40  			statedb.Empty(address)
    41  		}
    42  	}
    43  }