plugeth/core/state/plugin_hooks.go

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package state
import (
"fmt"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/plugins"
"github.com/ethereum/go-ethereum/core/types"
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"github.com/openrelayxyz/plugeth-utils/core"
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)
type pluginSnapshot struct {
root common.Hash
}
func (s *pluginSnapshot) Root() common.Hash {
return s.root
}
func (s *pluginSnapshot) Account(hash common.Hash) (*types.SlimAccount, error) {
return nil, fmt.Errorf("not implemented")
}
func (s *pluginSnapshot) AccountRLP(hash common.Hash) ([]byte, error) {
return nil, fmt.Errorf("not implemented")
}
func (s *pluginSnapshot) Storage(accountHash, storageHash common.Hash) ([]byte, error) {
return nil, fmt.Errorf("not implemented")
}
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func PluginStateUpdate(pl *plugins.PluginLoader, blockRoot, parentRoot common.Hash, destructs map[common.Hash]struct{}, accounts map[common.Hash][]byte, storage map[common.Hash]map[common.Hash][]byte, codeUpdates map[common.Hash][]byte) {
fnList := pl.Lookup("StateUpdate", func(item interface{}) bool {
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_, ok := item.(func(core.Hash, core.Hash, map[core.Hash]struct{}, map[core.Hash][]byte, map[core.Hash]map[core.Hash][]byte, map[core.Hash][]byte))
return ok
})
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coreDestructs := make(map[core.Hash]struct{})
for k, v := range destructs {
coreDestructs[core.Hash(k)] = v
}
coreAccounts := make(map[core.Hash][]byte)
for k, v := range accounts {
coreAccounts[core.Hash(k)] = v
}
coreStorage := make(map[core.Hash]map[core.Hash][]byte)
for k, v := range storage {
coreStorage[core.Hash(k)] = make(map[core.Hash][]byte)
for h, d := range v {
coreStorage[core.Hash(k)][core.Hash(h)] = d
}
}
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coreCode := make(map[core.Hash][]byte)
for k, v := range codeUpdates {
coreCode[core.Hash(k)] = v
}
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for _, fni := range fnList {
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if fn, ok := fni.(func(core.Hash, core.Hash, map[core.Hash]struct{}, map[core.Hash][]byte, map[core.Hash]map[core.Hash][]byte, map[core.Hash][]byte)); ok {
fn(core.Hash(blockRoot), core.Hash(parentRoot), coreDestructs, coreAccounts, coreStorage, coreCode)
}
}
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}
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func pluginStateUpdate(blockRoot, parentRoot common.Hash, destructs map[common.Hash]struct{}, accounts map[common.Hash][]byte, storage map[common.Hash]map[common.Hash][]byte, codeUpdates map[common.Hash][]byte) {
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if plugins.DefaultPluginLoader == nil {
log.Warn("Attempting StateUpdate, but default PluginLoader has not been initialized")
return
}
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PluginStateUpdate(plugins.DefaultPluginLoader, blockRoot, parentRoot, destructs, accounts, storage, codeUpdates)
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}