github.com/MetalBlockchain/subnet-evm@v0.6.3/node/api.go (about)

     1  // (c) 2019-2020, Ava Labs, Inc.
     2  //
     3  // This file is a derived work, based on the go-ethereum library whose original
     4  // notices appear below.
     5  //
     6  // It is distributed under a license compatible with the licensing terms of the
     7  // original code from which it is derived.
     8  //
     9  // Much love to the original authors for their work.
    10  // **********
    11  // Copyright 2015 The go-ethereum Authors
    12  // This file is part of the go-ethereum library.
    13  //
    14  // The go-ethereum library is free software: you can redistribute it and/or modify
    15  // it under the terms of the GNU Lesser General Public License as published by
    16  // the Free Software Foundation, either version 3 of the License, or
    17  // (at your option) any later version.
    18  //
    19  // The go-ethereum library is distributed in the hope that it will be useful,
    20  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    21  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    22  // GNU Lesser General Public License for more details.
    23  //
    24  // You should have received a copy of the GNU Lesser General Public License
    25  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    26  
    27  package node
    28  
    29  import (
    30  	"github.com/MetalBlockchain/subnet-evm/internal/debug"
    31  	"github.com/MetalBlockchain/subnet-evm/rpc"
    32  	"github.com/ethereum/go-ethereum/common/hexutil"
    33  	"github.com/ethereum/go-ethereum/crypto"
    34  )
    35  
    36  // apis returns the collection of built-in RPC APIs.
    37  func (n *Node) apis() []rpc.API {
    38  	return []rpc.API{
    39  		{
    40  			Namespace: "debug",
    41  			Service:   debug.Handler,
    42  			Name:      "debug-handler",
    43  		},
    44  		{
    45  			Namespace: "web3",
    46  			Service:   &web3API{n},
    47  			Name:      "web3",
    48  		},
    49  	}
    50  }
    51  
    52  // web3API offers helper utils
    53  type web3API struct {
    54  	stack *Node
    55  }
    56  
    57  // ClientVersion returns the node name
    58  func (s *web3API) ClientVersion() string {
    59  	return s.stack.config.SubnetEVMVersion
    60  }
    61  
    62  // Sha3 applies the ethereum sha3 implementation on the input.
    63  // It assumes the input is hex encoded.
    64  func (s *web3API) Sha3(input hexutil.Bytes) hexutil.Bytes {
    65  	return crypto.Keccak256(input)
    66  }