From 6ac9ecf8a736e06a5dba6b971e632342fe6eef66 Mon Sep 17 00:00:00 2001
From: Stephen Buttolph <sjb274@cornell.edu>
Date: Thu, 16 Apr 2020 01:02:16 -0400
Subject: Revert "Added the EVM as a plugin"

---
 plugin/evm/service.go | 122 --------------------------------------------------
 1 file changed, 122 deletions(-)
 delete mode 100644 plugin/evm/service.go

(limited to 'plugin/evm/service.go')

diff --git a/plugin/evm/service.go b/plugin/evm/service.go
deleted file mode 100644
index 70135cc..0000000
--- a/plugin/evm/service.go
+++ /dev/null
@@ -1,122 +0,0 @@
-// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
-// See the file LICENSE for licensing terms.
-
-package evm
-
-import (
-	"context"
-	"crypto/rand"
-	"fmt"
-	"math/big"
-
-	"github.com/ava-labs/coreth"
-
-	"github.com/ava-labs/go-ethereum/common"
-	"github.com/ava-labs/go-ethereum/common/hexutil"
-	"github.com/ava-labs/go-ethereum/core/types"
-	"github.com/ava-labs/go-ethereum/crypto"
-)
-
-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 }
-
-// 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 crypto.Keccak256(input) }
-
-// GetAcceptedFrontReply defines the reply that will be sent from the
-// GetAcceptedFront API call
-type GetAcceptedFrontReply struct {
-	Hash   common.Hash `json:"hash"`
-	Number *big.Int    `json:"number"`
-}
-
-// GetAcceptedFront returns the last accepted block's hash and height
-func (api *SnowmanAPI) GetAcceptedFront(ctx context.Context) (*GetAcceptedFrontReply, error) {
-	blk := api.vm.getLastAccepted().ethBlock
-	return &GetAcceptedFrontReply{
-		Hash:   blk.Hash(),
-		Number: blk.Number(),
-	}, nil
-}
-
-// GetGenesisBalance returns the current funds in the genesis
-func (api *DebugAPI) GetGenesisBalance(ctx context.Context) (*hexutil.Big, error) {
-	lastAccepted := api.vm.getLastAccepted()
-	api.vm.ctx.Log.Verbo("Currently accepted block front: %s", lastAccepted.ethBlock.Hash().Hex())
-	state, err := api.vm.chain.BlockState(lastAccepted.ethBlock)
-	if err != nil {
-		return nil, err
-	}
-	return (*hexutil.Big)(state.GetBalance(common.HexToAddress(GenesisTestAddr))), nil
-}
-
-// SpendGenesis funds
-func (api *DebugAPI) SpendGenesis(ctx context.Context, nonce uint64) error {
-	api.vm.ctx.Log.Info("Spending the genesis")
-
-	value := big.NewInt(1000000000000)
-	gasLimit := 21000
-	gasPrice := big.NewInt(1000000000)
-
-	genPrivateKey, err := crypto.HexToECDSA(GenesisTestKey[2:])
-	if err != nil {
-		return err
-	}
-	bob, err := coreth.NewKey(rand.Reader)
-	if err != nil {
-		return err
-	}
-
-	tx := types.NewTransaction(nonce, bob.Address, value, uint64(gasLimit), gasPrice, nil)
-	signedTx, err := types.SignTx(tx, types.NewEIP155Signer(api.vm.chainID), genPrivateKey)
-	if err != nil {
-		return err
-	}
-
-	if err := api.vm.issueRemoteTxs([]*types.Transaction{signedTx}); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// IssueBlock to the chain
-func (api *DebugAPI) IssueBlock(ctx context.Context) error {
-	api.vm.ctx.Log.Info("Issuing a new block")
-
-	return api.vm.tryBlockGen()
-}
-- 
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