328 lines
12 KiB
Go
328 lines
12 KiB
Go
package core
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import (
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"encoding/json"
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"math/big"
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"reflect"
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"time"
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"sync"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/plugins"
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"github.com/ethereum/go-ethereum/plugins/wrappers"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/openrelayxyz/plugeth-utils/core"
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)
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func PluginPreProcessBlock(pl *plugins.PluginLoader, block *types.Block) {
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fnList := pl.Lookup("PreProcessBlock", func(item interface{}) bool {
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_, ok := item.(func(core.Hash, uint64, []byte))
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return ok
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})
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encoded, _ := rlp.EncodeToBytes(block)
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for _, fni := range fnList {
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if fn, ok := fni.(func(core.Hash, uint64, []byte)); ok {
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fn(core.Hash(block.Hash()), block.NumberU64(), encoded)
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}
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}
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}
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func pluginPreProcessBlock(block *types.Block) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting PreProcessBlock, but default PluginLoader has not been initialized")
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return
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}
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PluginPreProcessBlock(plugins.DefaultPluginLoader, block) // TODO
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}
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func PluginPreProcessTransaction(pl *plugins.PluginLoader, tx *types.Transaction, block *types.Block, i int) {
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fnList := pl.Lookup("PreProcessTransaction", func(item interface{}) bool {
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_, ok := item.(func([]byte, core.Hash, core.Hash, int))
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return ok
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})
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txBytes, _ := tx.MarshalBinary()
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for _, fni := range fnList {
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if fn, ok := fni.(func([]byte, core.Hash, core.Hash, int)); ok {
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fn(txBytes, core.Hash(tx.Hash()), core.Hash(block.Hash()), i)
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}
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}
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}
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func pluginPreProcessTransaction(tx *types.Transaction, block *types.Block, i int) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting PreProcessTransaction, but default PluginLoader has not been initialized")
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return
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}
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PluginPreProcessTransaction(plugins.DefaultPluginLoader, tx, block, i)
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}
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func PluginBlockProcessingError(pl *plugins.PluginLoader, tx *types.Transaction, block *types.Block, err error) {
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fnList := pl.Lookup("BlockProcessingError", func(item interface{}) bool {
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_, ok := item.(func(core.Hash, core.Hash, error))
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return ok
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})
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for _, fni := range fnList {
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if fn, ok := fni.(func(core.Hash, core.Hash, error)); ok {
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fn(core.Hash(tx.Hash()), core.Hash(block.Hash()), err)
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}
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}
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}
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func pluginBlockProcessingError(tx *types.Transaction, block *types.Block, err error) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting BlockProcessingError, but default PluginLoader has not been initialized")
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return
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}
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PluginBlockProcessingError(plugins.DefaultPluginLoader, tx, block, err)
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}
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func PluginPostProcessTransaction(pl *plugins.PluginLoader, tx *types.Transaction, block *types.Block, i int, receipt *types.Receipt) {
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fnList := pl.Lookup("PostProcessTransaction", func(item interface{}) bool {
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_, ok := item.(func(core.Hash, core.Hash, int, []byte))
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return ok
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})
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receiptBytes, _ := json.Marshal(receipt)
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for _, fni := range fnList {
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if fn, ok := fni.(func(core.Hash, core.Hash, int, []byte)); ok {
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fn(core.Hash(tx.Hash()), core.Hash(block.Hash()), i, receiptBytes)
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}
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}
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}
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func pluginPostProcessTransaction(tx *types.Transaction, block *types.Block, i int, receipt *types.Receipt) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting PostProcessTransaction, but default PluginLoader has not been initialized")
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return
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}
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PluginPostProcessTransaction(plugins.DefaultPluginLoader, tx, block, i, receipt)
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}
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func PluginPostProcessBlock(pl *plugins.PluginLoader, block *types.Block) {
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fnList := pl.Lookup("PostProcessBlock", func(item interface{}) bool {
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_, ok := item.(func(core.Hash))
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return ok
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})
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log.Error("inside post pppp()))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))")
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for _, fni := range fnList {
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if fn, ok := fni.(func(core.Hash)); ok {
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fn(core.Hash(block.Hash()))
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}
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}
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}
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func pluginPostProcessBlock(block *types.Block) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting PostProcessBlock, but default PluginLoader has not been initialized")
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return
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}
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PluginPostProcessBlock(plugins.DefaultPluginLoader, block)
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}
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func PluginNewHead(pl *plugins.PluginLoader, block *types.Block, hash common.Hash, logs []*types.Log, td *big.Int) {
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fnList := pl.Lookup("NewHead", func(item interface{}) bool {
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_, ok := item.(func([]byte, core.Hash, [][]byte, *big.Int))
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return ok
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})
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log.Error("inside of pluginNewHead()", "len fnList", len(fnList))
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blockBytes, _ := rlp.EncodeToBytes(block)
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logBytes := make([][]byte, len(logs))
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for i, l := range logs {
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logBytes[i], _ = rlp.EncodeToBytes(l)
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}
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for _, fni := range fnList {
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if fn, ok := fni.(func([]byte, core.Hash, [][]byte, *big.Int)); ok {
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fn(blockBytes, core.Hash(hash), logBytes, td)
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}
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}
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}
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func pluginNewHead(block *types.Block, hash common.Hash, logs []*types.Log, td *big.Int) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting NewHead, but default PluginLoader has not been initialized")
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return
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}
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PluginNewHead(plugins.DefaultPluginLoader, block, hash, logs, td)
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}
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func PluginNewSideBlock(pl *plugins.PluginLoader, block *types.Block, hash common.Hash, logs []*types.Log) {
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fnList := pl.Lookup("NewSideBlock", func(item interface{}) bool {
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_, ok := item.(func([]byte, core.Hash, [][]byte))
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return ok
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})
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blockBytes, _ := rlp.EncodeToBytes(block)
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logBytes := make([][]byte, len(logs))
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for i, l := range logs {
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logBytes[i], _ = rlp.EncodeToBytes(l)
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}
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for _, fni := range fnList {
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if fn, ok := fni.(func([]byte, core.Hash, [][]byte)); ok {
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fn(blockBytes, core.Hash(hash), logBytes)
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}
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}
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}
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func pluginNewSideBlock(block *types.Block, hash common.Hash, logs []*types.Log) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting NewSideBlock, but default PluginLoader has not been initialized")
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return
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}
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PluginNewSideBlock(plugins.DefaultPluginLoader, block, hash, logs)
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}
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func PluginReorg(pl *plugins.PluginLoader, commonBlock *types.Block, oldChain, newChain types.Blocks) {
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fnList := pl.Lookup("Reorg", func(item interface{}) bool {
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_, ok := item.(func(core.Hash, []core.Hash, []core.Hash))
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return ok
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})
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oldChainHashes := make([]core.Hash, len(oldChain))
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for i, block := range oldChain {
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oldChainHashes[i] = core.Hash(block.Hash())
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}
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newChainHashes := make([]core.Hash, len(newChain))
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for i, block := range newChain {
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newChainHashes[i] = core.Hash(block.Hash())
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}
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for _, fni := range fnList {
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if fn, ok := fni.(func(core.Hash, []core.Hash, []core.Hash)); ok {
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fn(core.Hash(commonBlock.Hash()), oldChainHashes, newChainHashes)
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}
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}
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}
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func pluginReorg(commonBlock *types.Block, oldChain, newChain types.Blocks) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting Reorg, but default PluginLoader has not been initialized")
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return
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}
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PluginReorg(plugins.DefaultPluginLoader, commonBlock, oldChain, newChain)
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}
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type PreTracer interface {
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CapturePreStart(from common.Address, to *common.Address, input []byte, gas uint64, value *big.Int)
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}
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type metaTracer struct {
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tracers []core.BlockTracer
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}
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func (mt *metaTracer) PreProcessBlock(block *types.Block) {
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if len(mt.tracers) == 0 { return }
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blockHash := core.Hash(block.Hash())
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blockNumber := block.NumberU64()
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encoded, _ := rlp.EncodeToBytes(block)
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for _, tracer := range mt.tracers {
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tracer.PreProcessBlock(blockHash, blockNumber, encoded)
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}
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}
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func (mt *metaTracer) PreProcessTransaction(tx *types.Transaction, block *types.Block, i int) {
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if len(mt.tracers) == 0 { return }
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blockHash := core.Hash(block.Hash())
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transactionHash := core.Hash(tx.Hash())
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for _, tracer := range mt.tracers {
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tracer.PreProcessTransaction(transactionHash, blockHash, i)
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}
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}
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func (mt *metaTracer) BlockProcessingError(tx *types.Transaction, block *types.Block, err error) {
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if len(mt.tracers) == 0 { return }
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blockHash := core.Hash(block.Hash())
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transactionHash := core.Hash(tx.Hash())
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for _, tracer := range mt.tracers {
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tracer.BlockProcessingError(transactionHash, blockHash, err)
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}
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}
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func (mt *metaTracer) PostProcessTransaction(tx *types.Transaction, block *types.Block, i int, receipt *types.Receipt) {
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if len(mt.tracers) == 0 { return }
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blockHash := core.Hash(block.Hash())
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transactionHash := core.Hash(tx.Hash())
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receiptBytes, _ := json.Marshal(receipt)
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for _, tracer := range mt.tracers {
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tracer.PostProcessTransaction(transactionHash, blockHash, i, receiptBytes)
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}
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}
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func (mt *metaTracer) PostProcessBlock(block *types.Block) {
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if len(mt.tracers) == 0 { return }
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blockHash := core.Hash(block.Hash())
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for _, tracer := range mt.tracers {
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tracer.PostProcessBlock(blockHash)
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}
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}
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func (mt *metaTracer) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
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for _, tracer := range mt.tracers {
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tracer.CaptureStart(core.Address(from), core.Address(to), create, input, gas, value)
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}
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}
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func (mt *metaTracer) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
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for _, tracer := range mt.tracers {
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tracer.CaptureState(pc, core.OpCode(op), gas, cost, wrappers.NewWrappedScopeContext(scope), rData, depth, err)
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}
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}
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func (mt *metaTracer) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
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for _, tracer := range mt.tracers {
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tracer.CaptureFault(pc, core.OpCode(op), gas, cost, wrappers.NewWrappedScopeContext(scope), depth, err)
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}
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}
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// passing zero as a dummy value is foundation PluGeth only, it is being done to preserve compatability with other networks
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func (mt *metaTracer) CaptureEnd(output []byte, gasUsed uint64, err error) {
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for _, tracer := range mt.tracers {
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tracer.CaptureEnd(output, gasUsed, 0, err)
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}
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}
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func (mt *metaTracer) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
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for _, tracer := range mt.tracers {
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tracer.CaptureEnter(core.OpCode(typ), core.Address(from), core.Address(to), input, gas, value)
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}
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}
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func (mt *metaTracer) CaptureExit(output []byte, gasUsed uint64, err error) {
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for _, tracer := range mt.tracers {
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tracer.CaptureExit(output, gasUsed, err)
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}
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}
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func (mt metaTracer) CaptureTxStart (gasLimit uint64) {}
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func (mt metaTracer) CaptureTxEnd (restGas uint64) {}
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func PluginGetBlockTracer(pl *plugins.PluginLoader, hash common.Hash, statedb *state.StateDB) (*metaTracer, bool) {
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//look for a function that takes whatever the ctx provides and statedb and returns a core.blocktracer append into meta tracer
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tracerList := plugins.Lookup("GetLiveTracer", func(item interface{}) bool {
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_, ok := item.(func(core.Hash, core.StateDB) core.BlockTracer)
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log.Info("Item is LiveTracer", "ok", ok, "type", reflect.TypeOf(item))
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return ok
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})
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mt := &metaTracer{tracers: []core.BlockTracer{}}
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for _, tracer := range tracerList {
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if v, ok := tracer.(func(core.Hash, core.StateDB) core.BlockTracer); ok {
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bt := v(core.Hash(hash), wrappers.NewWrappedStateDB(statedb))
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if bt != nil {
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mt.tracers = append(mt.tracers, bt)
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}
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}
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}
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return mt, (len(mt.tracers) > 0)
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}
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func pluginGetBlockTracer(hash common.Hash, statedb *state.StateDB) (*metaTracer, bool) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting GetBlockTracer, but default PluginLoader has not been initialized")
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return &metaTracer{}, false
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}
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return PluginGetBlockTracer(plugins.DefaultPluginLoader, hash, statedb)
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}
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func PluginSetTrieFlushIntervalClone(pl *plugins.PluginLoader, flushInterval time.Duration) time.Duration {
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fnList := pl.Lookup("SetTrieFlushIntervalClone", func(item interface{}) bool{
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_, ok := item.(func(time.Duration) time.Duration)
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return ok
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})
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var snc sync.Once
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if len(fnList) > 1 {
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snc.Do(func() {log.Warn("The blockChain flushInterval value is being accessed by multiple plugins")})
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}
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for _, fni := range fnList {
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if fn, ok := fni.(func(time.Duration) time.Duration); ok {
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flushInterval = fn(flushInterval)
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}
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}
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return flushInterval
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}
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func pluginSetTrieFlushIntervalClone(flushInterval time.Duration) time.Duration {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting setTreiFlushIntervalClone, but default PluginLoader has not been initialized")
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return flushInterval
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}
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return PluginSetTrieFlushIntervalClone(plugins.DefaultPluginLoader, flushInterval)
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} |