ovm: new initial state (#23)

* ovm: new initial state

* ovm: initial testnet state tests

* initial state: update

* state: update contracts

* initial state: document deployment addresses

Author: tynes

core/vm/ovm_constants.go

@@ -43,6 +43,78 @@ const GAS_LIMIT = 15000000
 var ZERO_ADDRESS = common.HexToAddress("0000000000000000000000000000000000000000")
 var OTHER_FROM_ADDR = common.HexToAddress("8888888888888888888888888888888888888888")
 
+// Test that only the expected accounts exist in the initial state.
+func TestInitialState(t *testing.T) {
+	statedb := newState()
+	dump := statedb.RawDump(false, false, false)
+
+	codeHashes := map[string]bool{
+		"0xe5ac91913949a832a99293323b31665ca6bd007bca03154d64e1236aeba0b197": false, // l2ToL1MessagePasser
+		"0x08c32c18cdaf8b92c32b2c5cd181f7cba6656d404c3892f264decb22fd3c7510": false, // l1MessageSender
+		"0xe8c7ea1431f29500679b1382b4456796fc3bc1b9e28b87db81843ffc313b5c1a": false, // l1ToL2TransactionQueue
+		"0xeb6841864a7bb7884ae85ade69b0bb164a62a46de81749d9b5ef5716a2a8be0c": false, // safetyTransactionQueue
+		"0xd39c5a5b3b7637c20e47ed8afd352b115256d6d7a4f4e2c3b9c31eb8a715dcf9": false, // canonicalTransactionChain
+		"0xad1736290b4f564f37bae2c6083f4673ef6782670faffadc1339ad54311cd280": false, // stateCommitmentChain
+		"0xab0448158015a88b7858056922ac7dc309d6fa1a1fad33cbe2f6bb6183e1a709": false, // stateManager
+		"0x41c5aca1c7140c5a7725b92923bb8078b8eb299bb455932d1f009a9db0a20b42": false, // executionManager
+		"0x438eec98a6a47190006c4165134d48232cc4c3d7df5281bb310efe90846e7af2": false, // safetyChecker
+		"0x5598c6213e53b6f5cb5411e5caf67633f0e6df42a44a37c10d896b20580e4c31": false, // fraudVerifier
+		"0xc6e120fbc52b6d76231bea4c12088810b3f2f785cffb4d6e51be9441e7958198": false, // rollupMerkleUtils
+		"0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470": false, // deployment EOA
+		"0xe87f70d10b89a185d4d7dd8cbd4d57dc0dab3e098a6bc6189d02e9e5ab6f7ed2": false, // deployerWhitelist
+		"0x2ddfa25b687d8e01d56c9082a21496e277838bb506590105064e8030b10f710b": false, // gasConsumer
+		"0x73d9ed53f1efc616ffb09773a97586fd3534d2aa2d1b313dcc4b82ade559d6ee": false, // addressResolver
+	}
+
+	addresses := map[string]bool{
+		"0x00000000000000000000000000000000DEAD0002": false, // addressResolver
+		"0x4200000000000000000000000000000000000001": false, // l1MessageSender
+		"0x00000000000000000000000000000000DEad0003": false, // rollupMerkleUtils
+		"0x00000000000000000000000000000000DEAD0001": false, // stateManager
+		"0x00000000000000000000000000000000DeAd0006": false, // gasConsumer
+		"0x4200000000000000000000000000000000000000": false, // l2ToL1MessagePasser
+		"0x00000000000000000000000000000000DEaD000b": false, // safetyTransactionQueue
+		"0x00000000000000000000000000000000DeAd0000": false, // executionManager
+		"0x00000000000000000000000000000000DEaD000C": false, // l1ToL2TransactionQueue
+		"0x00000000000000000000000000000000dEad0005": false, // stateCommitmentChain
+		"0x00000000000000000000000000000000deaD000a": false, // safetyChecker
+		"0x00000000000000000000000000000000deaD0007": false, // fraudVerifier
+		"0x00000000000000000000000000000000deAD000E": false, // deployment EOA
+		"0x00000000000000000000000000000000DEAD0009": false, // deployerWhitelist
+		"0x00000000000000000000000000000000DeAD000D": false, // canonicalTransactionChain
+	}
+
+	for address, account := range dump.Accounts {
+		_, ok := addresses[address.Hex()]
+		if !ok {
+			t.Fatalf("Unknown account in initial state: %s", address.Hex())
+		}
+		addresses[address.Hex()] = true
+
+		codeHash := "0x" + account.CodeHash
+		seen, ok := codeHashes[codeHash]
+		if !ok {
+			t.Fatalf("Unknown code hash in initial state. Account %s, hash %s", address.Hex(), codeHash)
+		}
+		if seen {
+			t.Fatalf("Code hash seen more than once")
+		}
+		codeHashes[codeHash] = true
+	}
+
+	for k, v := range codeHashes {
+		if v != true {
+			t.Fatalf("Code hash %s not found in initial state", k)
+		}
+	}
+
+	for k, v := range addresses {
+		if v != true {
+			t.Fatalf("Address %s not found in initial state", k)
+		}
+	}
+}
+
 func TestContractCreationAndSimpleStorageTxs(t *testing.T) {
 	currentState := newState()
 
@@ -216,6 +288,7 @@ func newState() *state.StateDB {
 	db := state.NewDatabase(rawdb.NewMemoryDatabase())
 	state, _ := state.New(common.Hash{}, db)
 	core.ApplyOvmStateToState(state)
+	_, _ = state.Commit(false)
 	return state
 }