github.com/core-coin/go-core@v1.1.7/core/vm/eips.go (about)

     1  // Copyright 2019 by the Authors
     2  // This file is part of the go-core library.
     3  //
     4  // The go-core 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 go-core 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 go-core library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package vm
    18  
    19  import "github.com/core-coin/uint256"
    20  
    21  func opSelfBalance(pc *uint64, interpreter *CVMInterpreter, callContext *callCtx) ([]byte, error) {
    22  	balance, _ := uint256.FromBig(interpreter.cvm.StateDB.GetBalance(callContext.contract.Address()))
    23  	callContext.stack.push(balance)
    24  	return nil, nil
    25  }
    26  
    27  // opNetworkID implements NETWORKID opcode
    28  func opNetworkID(pc *uint64, interpreter *CVMInterpreter, callContext *callCtx) ([]byte, error) {
    29  	networkId, _ := uint256.FromBig(interpreter.cvm.chainConfig.NetworkID)
    30  	callContext.stack.push(networkId)
    31  	return nil, nil
    32  }