path: root/plugin/evm/service.go

// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.

package evm

import (
	"context"
	"crypto/rand"
	"errors"
	"fmt"
	"math/big"
	"net/http"
	"strings"

	"github.com/ava-labs/coreth"

	"github.com/ava-labs/avalanchego/api"
	"github.com/ava-labs/avalanchego/utils/constants"
	"github.com/ava-labs/avalanchego/utils/crypto"
	"github.com/ava-labs/avalanchego/utils/formatting"
	"github.com/ava-labs/avalanchego/utils/json"
	"github.com/ava-labs/coreth/core/types"
	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/common/hexutil"
	ethcrypto "github.com/ethereum/go-ethereum/crypto"
	"github.com/ethereum/go-ethereum/log"
)

const (
	version = "Athereum 1.0"
)

// test constants
const (
	GenesisTestAddr = "0x751a0b96e1042bee789452ecb20253fba40dbe85"
	GenesisTestKey  = "0xabd71b35d559563fea757f0f5edbde286fb8c043105b15abb7cd57189306d7d1"
)

// DebugAPI introduces helper functions for debuging
type DebugAPI struct{ vm *VM }

// SnowmanAPI introduces snowman specific functionality to the evm
type SnowmanAPI struct{ vm *VM }

// NetAPI offers network related API methods
type NetAPI struct{ vm *VM }

// AvaxAPI offers Avalanche network related API methods
type AvaxAPI struct{ vm *VM }

// NewNetAPI creates a new net API instance.
func NewNetAPI(vm *VM) *NetAPI { return &NetAPI{vm} }

// Listening returns an indication if the node is listening for network connections.
func (s *NetAPI) Listening() bool { return true } // always listening

// PeerCount returns the number of connected peers
func (s *NetAPI) PeerCount() hexutil.Uint { return hexutil.Uint(0) } // TODO: report number of connected peers

// Version returns the current ethereum protocol version.
func (s *NetAPI) Version() string { return fmt.Sprintf("%d", s.vm.networkID) }

// Web3API offers helper API methods
type Web3API struct{}

// ClientVersion returns the version of the vm running
func (s *Web3API) ClientVersion() string { return version }

// Sha3 returns the bytes returned by hashing [input] with Keccak256
func (s *Web3API) Sha3(input hexutil.Bytes) hexutil.Bytes { return ethcrypto.Keccak256(input) }

// GetAcceptedFrontReply defines the reply that will be sent from the
// GetAcceptedFront API call
type GetAcceptedFrontReply struct {
	Hash   common.Hash `json:"hash"`