evm

type Admin struct {
	// contains filtered or unexported fields
}

type AtomicBackend interface {
	// InsertTxs calculates the root of the atomic trie that would
	// result from applying [txs] to the atomic trie, starting at the state
	// corresponding to previously verified block [parentHash].
	// If [blockHash] is provided, the modified atomic trie is pinned in memory
	// and it's the caller's responsibility to call either Accept or Reject on
	// the AtomicState which can be retreived from GetVerifiedAtomicState to commit the
	// changes or abort them and free memory.
	InsertTxs(blockHash common.Hash, blockHeight uint64, parentHash common.Hash, txs []*Tx) (common.Hash, error)

	// Returns an AtomicState corresponding to a block hash that has been inserted
	// but not Accepted or Rejected yet.
	GetVerifiedAtomicState(blockHash common.Hash) (AtomicState, error)

	// AtomicTrie returns the atomic trie managed by this backend.
	AtomicTrie() AtomicTrie

	// ApplyToSharedMemory applies the atomic operations that have been indexed into the trie
	// but not yet applied to shared memory for heights less than or equal to [lastAcceptedBlock].
	// This executes operations in the range [cursorHeight+1, lastAcceptedBlock].
	// The cursor is initially set by  MarkApplyToSharedMemoryCursor to signal to the atomic trie
	// the range of operations that were added to the trie without being executed on shared memory.
	ApplyToSharedMemory(lastAcceptedBlock uint64) error

	// MarkApplyToSharedMemoryCursor marks the atomic trie as containing atomic ops that
	// have not been executed on shared memory starting at [previousLastAcceptedHeight+1].
	// This is used when state sync syncs the atomic trie, such that the atomic operations
	// from [previousLastAcceptedHeight+1] to the [lastAcceptedHeight] set by state sync
	// will not have been executed on shared memory.
	MarkApplyToSharedMemoryCursor(previousLastAcceptedHeight uint64) error

	// Syncer creates and returns a new Syncer object that can be used to sync the
	// state of the atomic trie from peers
	Syncer(client syncclient.LeafClient, targetRoot common.Hash, targetHeight uint64, requestSize uint16) (Syncer, error)

	// SetLastAccepted is used after state-sync to reset the last accepted block.
	SetLastAccepted(lastAcceptedHash common.Hash)

	// IsBonus returns true if the block for atomicState is a bonus block
	IsBonus(blockHeight uint64, blockHash common.Hash) bool
}

type AtomicState interface {
	// Root of the atomic trie after applying the state change.
	Root() common.Hash
	// Accept applies the state change to VM's persistent storage
	// Changes are persisted atomically along with the provided [commitBatch].
	Accept(commitBatch database.Batch, requests map[ids.ID]*atomic.Requests) error
	// Reject frees memory associated with the state change.
	Reject() error
}

type AtomicTrie interface {
	// OpenTrie returns a modifiable instance of the atomic trie backed by trieDB
	// opened at hash.
	OpenTrie(hash common.Hash) (*trie.Trie, error)

	// UpdateTrie updates [tr] to inlude atomicOps for height.
	UpdateTrie(tr *trie.Trie, height uint64, atomicOps map[ids.ID]*atomic.Requests) error

	// Iterator returns an AtomicTrieIterator to iterate the trie at the given
	// root hash starting at [cursor].
	Iterator(hash common.Hash, cursor []byte) (AtomicTrieIterator, error)

	// LastCommitted returns the last committed hash and corresponding block height
	LastCommitted() (common.Hash, uint64)

	// TrieDB returns the underlying trie database
	TrieDB() *trie.Database

	// Root returns hash if it exists at specified height
	// if trie was not committed at provided height, it returns
	// common.Hash{} instead
	Root(height uint64) (common.Hash, error)

	// LastAcceptedRoot returns the most recent accepted root of the atomic trie,
	// or the root it was initialized to if no new tries were accepted yet.
	LastAcceptedRoot() common.Hash

	// InsertTrie updates the trieDB with the provided node set and adds a reference
	// to root in the trieDB. Once InsertTrie is called, it is expected either
	// AcceptTrie or RejectTrie be called for the same root.
	InsertTrie(nodes *trienode.NodeSet, root common.Hash) error

	// AcceptTrie marks root as the last accepted atomic trie root, and
	// commits the trie to persistent storage if height is divisible by
	// the commit interval. Returns true if the trie was committed.
	AcceptTrie(height uint64, root common.Hash) (bool, error)

	// RejectTrie dereferences root from the trieDB, freeing memory.
	RejectTrie(root common.Hash) error
}

type AtomicTrieIterator interface {
	// Next advances the iterator to the next node in the atomic trie and
	// returns true if there are more leaves to iterate
	Next() bool

	// Key returns the current database key that the iterator is iterating
	// returned []byte can be freely modified
	Key() []byte

	// BlockNumber returns the current block number
	BlockNumber() uint64

	// BlockchainID returns the current blockchain ID at the current block number
	BlockchainID() ids.ID

	// AtomicOps returns a map of blockchainIDs to the set of atomic requests
	// for that blockchainID at the current block number
	AtomicOps() *atomic.Requests

	// Error returns error, if any encountered during this iteration
	Error() error
}

type AtomicTxRepository interface {
	GetIndexHeight() (uint64, error)
	GetByTxID(txID ids.ID) (*Tx, uint64, error)
	GetByHeight(height uint64) ([]*Tx, error)
	Write(height uint64, txs []*Tx) error
	WriteBonus(height uint64, txs []*Tx) error

	IterateByHeight(start uint64) database.Iterator
	Codec() codec.Manager
}

type Batch struct{ database.Batch }

type Block struct {
	// contains filtered or unexported fields
}

type BlockValidator interface {
	SyntacticVerify(b *Block, rules params.Rules) error
}

type BuildGenesisReply struct {
	Bytes    string              `json:"bytes"`
	Encoding formatting.Encoding `json:"encoding"`
}

type Client interface {
	IssueTx(ctx context.Context, txBytes []byte, options ...rpc.Option) (ids.ID, error)
	GetAtomicTxStatus(ctx context.Context, txID ids.ID, options ...rpc.Option) (Status, error)
	GetAtomicTx(ctx context.Context, txID ids.ID, options ...rpc.Option) ([]byte, error)
	GetAtomicUTXOs(ctx context.Context, addrs []ids.ShortID, sourceChain string, limit uint32, startAddress ids.ShortID, startUTXOID ids.ID, options ...rpc.Option) ([][]byte, ids.ShortID, ids.ID, error)
	ExportKey(ctx context.Context, userPass api.UserPass, addr common.Address, options ...rpc.Option) (*secp256k1.PrivateKey, string, error)
	ImportKey(ctx context.Context, userPass api.UserPass, privateKey *secp256k1.PrivateKey, options ...rpc.Option) (common.Address, error)
	Import(ctx context.Context, userPass api.UserPass, to common.Address, sourceChain string, options ...rpc.Option) (ids.ID, error)
	ExportLUX(ctx context.Context, userPass api.UserPass, amount uint64, to ids.ShortID, targetChain string, options ...rpc.Option) (ids.ID, error)
	Export(ctx context.Context, userPass api.UserPass, amount uint64, to ids.ShortID, targetChain string, assetID string, options ...rpc.Option) (ids.ID, error)
	StartCPUProfiler(ctx context.Context, options ...rpc.Option) error
	StopCPUProfiler(ctx context.Context, options ...rpc.Option) error
	MemoryProfile(ctx context.Context, options ...rpc.Option) error
	LockProfile(ctx context.Context, options ...rpc.Option) error
	SetLogLevel(ctx context.Context, level log.Lvl, options ...rpc.Option) error
	GetVMConfig(ctx context.Context, options ...rpc.Option) (*Config, error)
}

type Config struct {
	// Coreth APIs
	SnowmanAPIEnabled     bool   `json:"snowman-api-enabled"`
	AdminAPIEnabled       bool   `json:"admin-api-enabled"`
	AdminAPIDir           string `json:"admin-api-dir"`
	CorethAdminAPIEnabled bool   `json:"coreth-admin-api-enabled"` // Deprecated: use AdminAPIEnabled instead
	CorethAdminAPIDir     string `json:"coreth-admin-api-dir"`     // Deprecated: use AdminAPIDir instead
	WarpAPIEnabled        bool   `json:"warp-api-enabled"`

	// EnabledEthAPIs is a list of Ethereum services that should be enabled
	// If none is specified, then we use the default list [defaultEnabledAPIs]
	EnabledEthAPIs []string `json:"eth-apis"`

	// Continuous Profiler
	ContinuousProfilerDir       string   `json:"continuous-profiler-dir"`       // If set to non-empty string creates a continuous profiler
	ContinuousProfilerFrequency Duration `json:"continuous-profiler-frequency"` // Frequency to run continuous profiler if enabled
	ContinuousProfilerMaxFiles  int      `json:"continuous-profiler-max-files"` // Maximum number of files to maintain

	// Coreth API Gas/Price Caps
	RPCGasCap   uint64  `json:"rpc-gas-cap"`
	RPCTxFeeCap float64 `json:"rpc-tx-fee-cap"`

	// Cache settings
	TrieCleanCache            int      `json:"trie-clean-cache"`            // Size of the trie clean cache (MB)
	TrieCleanJournal          string   `json:"trie-clean-journal"`          // Directory to use to save the trie clean cache (must be populated to enable journaling the trie clean cache)
	TrieCleanRejournal        Duration `json:"trie-clean-rejournal"`        // Frequency to re-journal the trie clean cache to disk (minimum 1 minute, must be populated to enable journaling the trie clean cache)
	TrieDirtyCache            int      `json:"trie-dirty-cache"`            // Size of the trie dirty cache (MB)
	TrieDirtyCommitTarget     int      `json:"trie-dirty-commit-target"`    // Memory limit to target in the dirty cache before performing a commit (MB)
	TriePrefetcherParallelism int      `json:"trie-prefetcher-parallelism"` // Max concurrent disk reads trie prefetcher should perform at once
	SnapshotCache             int      `json:"snapshot-cache"`              // Size of the snapshot disk layer clean cache (MB)

	// Eth Settings
	Preimages      bool `json:"preimages-enabled"`
	SnapshotWait   bool `json:"snapshot-wait"`
	SnapshotVerify bool `json:"snapshot-verification-enabled"`

	// Pruning Settings
	Pruning                         bool    `json:"pruning-enabled"`                    // If enabled, trie roots are only persisted every 4096 blocks
	AcceptorQueueLimit              int     `json:"accepted-queue-limit"`               // Maximum blocks to queue before blocking during acceptance
	CommitInterval                  uint64  `json:"commit-interval"`                    // Specifies the commit interval at which to persist EVM and atomic tries.
	AllowMissingTries               bool    `json:"allow-missing-tries"`                // If enabled, warnings preventing an incomplete trie index are suppressed
	PopulateMissingTries            *uint64 `json:"populate-missing-tries,omitempty"`   // Sets the starting point for re-populating missing tries. Disables re-generation if nil.
	PopulateMissingTriesParallelism int     `json:"populate-missing-tries-parallelism"` // Number of concurrent readers to use when re-populating missing tries on startup.
	PruneWarpDB                     bool    `json:"prune-warp-db-enabled"`              // Determines if the warpDB should be cleared on startup

	// Metric Settings
	MetricsExpensiveEnabled bool `json:"metrics-expensive-enabled"` // Debug-level metrics that might impact runtime performance

	// API Settings
	LocalTxsEnabled bool `json:"local-txs-enabled"`

	TxPoolJournal      string   `json:"tx-pool-journal"`
	TxPoolRejournal    Duration `json:"tx-pool-rejournal"`
	TxPoolPriceLimit   uint64   `json:"tx-pool-price-limit"`
	TxPoolPriceBump    uint64   `json:"tx-pool-price-bump"`
	TxPoolAccountSlots uint64   `json:"tx-pool-account-slots"`
	TxPoolGlobalSlots  uint64   `json:"tx-pool-global-slots"`
	TxPoolAccountQueue uint64   `json:"tx-pool-account-queue"`
	TxPoolGlobalQueue  uint64   `json:"tx-pool-global-queue"`

	APIMaxDuration           Duration      `json:"api-max-duration"`
	WSCPURefillRate          Duration      `json:"ws-cpu-refill-rate"`
	WSCPUMaxStored           Duration      `json:"ws-cpu-max-stored"`
	MaxBlocksPerRequest      int64         `json:"api-max-blocks-per-request"`
	AllowUnfinalizedQueries  bool          `json:"allow-unfinalized-queries"`
	AllowUnprotectedTxs      bool          `json:"allow-unprotected-txs"`
	AllowUnprotectedTxHashes []common.Hash `json:"allow-unprotected-tx-hashes"`

	// Keystore Settings
	KeystoreDirectory             string `json:"keystore-directory"` // both absolute and relative supported
	KeystoreExternalSigner        string `json:"keystore-external-signer"`
	KeystoreInsecureUnlockAllowed bool   `json:"keystore-insecure-unlock-allowed"`

	// Gossip Settings
	RemoteGossipOnlyEnabled   bool     `json:"remote-gossip-only-enabled"`
	RegossipFrequency         Duration `json:"regossip-frequency"`
	RegossipMaxTxs            int      `json:"regossip-max-txs"`
	RemoteTxGossipOnlyEnabled bool     `json:"remote-tx-gossip-only-enabled"` // Deprecated: use RemoteGossipOnlyEnabled instead
	TxRegossipFrequency       Duration `json:"tx-regossip-frequency"`         // Deprecated: use RegossipFrequency instead
	TxRegossipMaxSize         int      `json:"tx-regossip-max-size"`          // Deprecated: use RegossipMaxTxs instead

	// Log
	LogLevel      string `json:"log-level"`
	LogJSONFormat bool   `json:"log-json-format"`

	// Offline Pruning Settings
	OfflinePruning                bool   `json:"offline-pruning-enabled"`
	OfflinePruningBloomFilterSize uint64 `json:"offline-pruning-bloom-filter-size"`
	OfflinePruningDataDirectory   string `json:"offline-pruning-data-directory"`

	// VM2VM network
	MaxOutboundActiveRequests           int64 `json:"max-outbound-active-requests"`
	MaxOutboundActiveCrossChainRequests int64 `json:"max-outbound-active-cross-chain-requests"`

	// Sync settings
	StateSyncEnabled         *bool  `json:"state-sync-enabled"`     // Pointer distinguishes false (no state sync) and not set (state sync only at genesis).
	StateSyncSkipResume      bool   `json:"state-sync-skip-resume"` // Forces state sync to use the highest available summary block
	StateSyncServerTrieCache int    `json:"state-sync-server-trie-cache"`
	StateSyncIDs             string `json:"state-sync-ids"`
	StateSyncCommitInterval  uint64 `json:"state-sync-commit-interval"`
	StateSyncMinBlocks       uint64 `json:"state-sync-min-blocks"`
	StateSyncRequestSize     uint16 `json:"state-sync-request-size"`

	// Database Settings
	InspectDatabase bool `json:"inspect-database"` // Inspects the database on startup if enabled.

	// SkipUpgradeCheck disables checking that upgrades must take place before the last
	// accepted block. Skipping this check is useful when a node operator does not update
	// their node before the network upgrade and their node accepts blocks that have
	// identical state with the pre-upgrade ruleset.
	SkipUpgradeCheck bool `json:"skip-upgrade-check"`

	// AcceptedCacheSize is the depth to keep in the accepted headers cache and the
	// accepted logs cache at the accepted tip.
	//
	// This is particularly useful for improving the performance of eth_getLogs
	// on RPC nodes.
	AcceptedCacheSize int `json:"accepted-cache-size"`

	// TxLookupLimit is the maximum number of blocks from head whose tx indices
	// are reserved:
	//  * 0:   means no limit
	//  * N:   means N block limit [HEAD-N+1, HEAD] and delete extra indexes
	TxLookupLimit uint64 `json:"tx-lookup-limit"`

	// SkipTxIndexing skips indexing transactions.
	// This is useful for validators that don't need to index transactions.
	// TxLookupLimit can be still used to control unindexing old transactions.
	SkipTxIndexing bool `json:"skip-tx-indexing"`
}

type ConfigReply struct {
	Config *Config `json:"config"`
}

type CorethLogger struct {
	log.Handler
}

type Database struct{ database.Database }

type Duration struct {
	time.Duration
}

type EVMInput struct {
	Address common.Address `serialize:"true" json:"address"`
	Amount  uint64         `serialize:"true" json:"amount"`
	AssetID ids.ID         `serialize:"true" json:"assetID"`
	Nonce   uint64         `serialize:"true" json:"nonce"`
}

type EVMOutput struct {
	Address common.Address `serialize:"true" json:"address"`
	Amount  uint64         `serialize:"true" json:"amount"`
	AssetID ids.ID         `serialize:"true" json:"assetID"`
}

type ExportArgs struct {
	ExportLUXArgs
	// AssetID of the tokens
	AssetID string `json:"assetID"`
}

type ExportKeyArgs struct {
	api.UserPass
	Address string `json:"address"`
}

type ExportKeyReply struct {
	// The decrypted PrivateKey for the Address provided in the arguments
	PrivateKey    *secp256k1.PrivateKey `json:"privateKey"`
	PrivateKeyHex string                `json:"privateKeyHex"`
}

type ExportLUXArgs struct {
	api.UserPass

	// Fee that should be used when creating the tx
	BaseFee *hexutil.Big `json:"baseFee"`

	// Amount of asset to send
	Amount json.Uint64 `json:"amount"`

	// Chain the funds are going to. Optional. Used if To address does not
	// include the chainID.
	TargetChain string `json:"targetChain"`

	// ID of the address that will receive the LUX. This address may include
	// the chainID, which is used to determine what the destination chain is.
	To string `json:"to"`
}

type Factory struct{}

type FormattedTx struct {
	api.FormattedTx
	BlockHeight *json.Uint64 `json:"blockHeight,omitempty"`
}

type GetAcceptedFrontReply struct {
	Hash   common.Hash `json:"hash"`
	Number *big.Int    `json:"number"`
}

type GetAtomicTxStatusReply struct {
	Status      Status       `json:"status"`
	BlockHeight *json.Uint64 `json:"blockHeight,omitempty"`
}

type GossipAtomicTx struct {
	Tx *Tx
}

type GossipEthTx struct {
	Tx *types.Transaction
}

type GossipEthTxPool struct {
	// contains filtered or unexported fields
}

type GossipHandler struct {
	// contains filtered or unexported fields
}

type GossipReceivedStats interface {
	IncAtomicGossipReceived()
	IncEthTxsGossipReceived()

	// new vs. known txs received
	IncAtomicGossipReceivedDropped()
	IncAtomicGossipReceivedError()
	IncAtomicGossipReceivedKnown()
	IncAtomicGossipReceivedNew()
	IncEthTxsGossipReceivedKnown()
	IncEthTxsGossipReceivedNew()
}

type GossipSentStats interface {
	IncAtomicGossipSent()
	IncEthTxsGossipSent()

	// regossip
	IncEthTxsRegossipQueued()
	IncEthTxsRegossipQueuedLocal(count int)
	IncEthTxsRegossipQueuedRemote(count int)
}

type GossipStats interface {
	GossipReceivedStats
	GossipSentStats
}

type Gossiper interface {
	// GossipAtomicTxs sends AppGossip message containing the given [txs]
	GossipAtomicTxs(txs []*Tx) error
	// GossipEthTxs sends AppGossip message containing the given [txs]
	GossipEthTxs(txs []*types.Transaction) error
}

type ImportArgs struct {
	api.UserPass

	// Fee that should be used when creating the tx
	BaseFee *hexutil.Big `json:"baseFee"`

	// Chain the funds are coming from
	SourceChain string `json:"sourceChain"`

	// The address that will receive the imported funds
	To common.Address `json:"to"`
}

type ImportKeyArgs struct {
	api.UserPass
	PrivateKey *secp256k1.PrivateKey `json:"privateKey"`
}

type LuxAPI struct {
	// contains filtered or unexported fields
}

type Mempool struct {

	// Pending is a channel of length one, which the mempool ensures has an item on
	// it as long as there is an unissued transaction remaining in [txs]
	Pending chan struct{}
	// contains filtered or unexported fields
}

type SetLogLevelArgs struct {
	Level string `json:"level"`
}

type SnowmanAPI struct {
	// contains filtered or unexported fields
}

type StateSyncClient interface {
	// methods that implement the client side of [block.StateSyncableVM]
	StateSyncEnabled(context.Context) (bool, error)
	GetOngoingSyncStateSummary(context.Context) (block.StateSummary, error)
	ParseStateSummary(ctx context.Context, summaryBytes []byte) (block.StateSummary, error)

	// additional methods required by the evm package
	StateSyncClearOngoingSummary() error
	Shutdown() error
	Error() error
}

type StateSyncServer interface {
	GetLastStateSummary(context.Context) (block.StateSummary, error)
	GetStateSummary(context.Context, uint64) (block.StateSummary, error)
}

type StaticService struct{}

type Status uint32

type Syncer interface {
	Start(ctx context.Context) error
	Done() <-chan error
}

type TestUnsignedTx struct {
	GasUsedV                    uint64           `serialize:"true"`
	AcceptRequestsBlockchainIDV ids.ID           `serialize:"true"`
	AcceptRequestsV             *atomic.Requests `serialize:"true"`
	VerifyV                     error
	IDV                         ids.ID `serialize:"true" json:"id"`
	BurnedV                     uint64 `serialize:"true"`
	UnsignedBytesV              []byte
	SignedBytesV                []byte
	InputUTXOsV                 set.Set[ids.ID]
	SemanticVerifyV             error
	EVMStateTransferV           error
}

type Tx struct {
	// The body of this transaction
	UnsignedAtomicTx `serialize:"true" json:"unsignedTx"`

	// The credentials of this transaction
	Creds []verify.Verifiable `serialize:"true" json:"credentials"`
}

type UnsignedAtomicTx interface {
	UnsignedTx

	// InputUTXOs returns the UTXOs this tx consumes
	InputUTXOs() set.Set[ids.ID]
	// Verify attempts to verify that the transaction is well formed
	Verify(ctx *snow.Context, rules params.Rules) error
	// Attempts to verify this transaction with the provided state.
	SemanticVerify(vm *VM, stx *Tx, parent *Block, baseFee *big.Int, rules params.Rules) error
	// AtomicOps returns the blockchainID and set of atomic requests that
	// must be applied to shared memory for this transaction to be accepted.
	// The set of atomic requests must be returned in a consistent order.
	AtomicOps() (ids.ID, *atomic.Requests, error)

	EVMStateTransfer(ctx *snow.Context, state *state.StateDB) error
}

type UnsignedExportTx struct {
	lux.Metadata
	// ID of the network on which this tx was issued
	NetworkID uint32 `serialize:"true" json:"networkID"`
	// ID of this blockchain.
	BlockchainID ids.ID `serialize:"true" json:"blockchainID"`
	// Which chain to send the funds to
	DestinationChain ids.ID `serialize:"true" json:"destinationChain"`
	// Inputs
	Ins []EVMInput `serialize:"true" json:"inputs"`
	// Outputs that are exported to the chain
	ExportedOutputs []*lux.TransferableOutput `serialize:"true" json:"exportedOutputs"`
}

type UnsignedImportTx struct {
	lux.Metadata
	// ID of the network on which this tx was issued
	NetworkID uint32 `serialize:"true" json:"networkID"`
	// ID of this blockchain.
	BlockchainID ids.ID `serialize:"true" json:"blockchainID"`
	// Which chain to consume the funds from
	SourceChain ids.ID `serialize:"true" json:"sourceChain"`
	// Inputs that consume UTXOs produced on the chain
	ImportedInputs []*lux.TransferableInput `serialize:"true" json:"importedInputs"`
	// Outputs
	Outs []EVMOutput `serialize:"true" json:"outputs"`
}

type UnsignedTx interface {
	Initialize(unsignedBytes, signedBytes []byte)
	ID() ids.ID
	GasUsed(fixedFee bool) (uint64, error)
	Burned(assetID ids.ID) (uint64, error)
	Bytes() []byte
	SignedBytes() []byte
}

type VM struct {

	// *chain.State helps to implement the VM interface by wrapping blocks
	// with an efficient caching layer.
	*chain.State

	peer.Network

	IsPlugin bool

	// State sync server and client
	StateSyncServer
	StateSyncClient
	// contains filtered or unexported fields
}

type VersionReply struct {
	Version string `json:"version"`
}