package wrappers import ( "math/big" "encoding/json" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/node" "github.com/openrelayxyz/plugeth-utils/core" ) type WrappedScopeContext struct { s *vm.ScopeContext } func NewWrappedScopeContext(s *vm.ScopeContext) *WrappedScopeContext { return &WrappedScopeContext{s} } func (w *WrappedScopeContext) Memory() core.Memory { return w.s.Memory } func (w *WrappedScopeContext) Stack() core.Stack { return w.s.Stack } func (w *WrappedScopeContext) Contract() core.Contract { return &WrappedContract{w.s.Contract} } type WrappedContract struct { c *vm.Contract } func (w *WrappedContract) AsDelegate() core.Contract { return &WrappedContract{w.c.AsDelegate()} } func (w *WrappedContract) GetOp(n uint64) core.OpCode { return core.OpCode(w.c.GetOp(n)) } func (w *WrappedContract) GetByte(n uint64) byte { return byte(w.c.GetOp(n)) } func (w *WrappedContract) Caller() core.Address { return core.Address(w.c.Caller()) } func (w *WrappedContract) Address() core.Address { return core.Address(w.c.Address()) } func (w *WrappedContract) Value() *big.Int { return w.c.Value() } func (w *WrappedContract) Input() []byte { return w.c.Input } func (w *WrappedContract) Code() []byte { return w.c.Code } // added UseGas bc compiler compained without it. Should investigate if the false return with effect performance. // take this out of core.interface func (w *WrappedContract) UseGas(gas uint64) (ok bool) { return false } type WrappedTracer struct { r core.TracerResult } func NewWrappedTracer(r core.TracerResult) *WrappedTracer { return &WrappedTracer{r} } func (w WrappedTracer) CapturePreStart(from common.Address, to *common.Address, input []byte, gas uint64, value *big.Int) { if v, ok := w.r.(core.PreTracer); ok { v.CapturePreStart(core.Address(from), (*core.Address)(to), input, gas, value)} } func (w WrappedTracer) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) { w.r.CaptureStart(core.Address(from), core.Address(to), create, input, gas, value) } func (w WrappedTracer) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) { w.r.CaptureState(pc, core.OpCode(op), gas, cost, &WrappedScopeContext{scope}, rData, depth, err) } func (w WrappedTracer) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) { w.r.CaptureEnter(core.OpCode(typ), core.Address(from), core.Address(to), input, gas, value) } func (w WrappedTracer) CaptureExit(output []byte, gasUsed uint64, err error) { w.r.CaptureExit(output, gasUsed, err) } func (w WrappedTracer) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) { w.r.CaptureFault(pc, core.OpCode(op), gas, cost, &WrappedScopeContext{scope}, depth, err) } // passing zero as a dummy value is foundation PluGeth only, it is being done to preserve compatability with other networks func (w WrappedTracer) CaptureEnd(output []byte, gasUsed uint64, err error) { w.r.CaptureEnd(output, gasUsed, 0, err) } func (w WrappedTracer) GetResult() (json.RawMessage, error) { data, err := w.r.Result() if err != nil { return nil, err} result, err := json.Marshal(data) return json.RawMessage(result), err } func (w WrappedTracer) CaptureTxStart (gasLimit uint64) {} func (w WrappedTracer) CaptureTxEnd (restGas uint64) {} func (w WrappedTracer) Stop(err error) {} type WrappedStateDB struct { s *state.StateDB } func NewWrappedStateDB(d *state.StateDB) *WrappedStateDB { return &WrappedStateDB{d} } // GetBalance(Address) *big.Int func (w *WrappedStateDB) GetBalance(addr core.Address) *big.Int { return w.s.GetBalance(common.Address(addr)) } // GetNonce(Address) uint64 func (w *WrappedStateDB) GetNonce(addr core.Address) uint64 { return w.s.GetNonce(common.Address(addr)) } // GetCodeHash(Address) Hash func (w *WrappedStateDB) GetCodeHash(addr core.Address) core.Hash { return core.Hash(w.s.GetCodeHash(common.Address(addr))) } // sort this out // GetCode(Address) []byte func (w *WrappedStateDB) GetCode(addr core.Address) []byte { return w.s.GetCode(common.Address(addr)) } // GetCodeSize(Address) int func (w *WrappedStateDB) GetCodeSize(addr core.Address) int { return w.s.GetCodeSize(common.Address(addr)) } //GetRefund() uint64 func (w *WrappedStateDB) GetRefund() uint64 { //are we sure we want to include this? getting a refund seems like changing state return w.s.GetRefund() } // GetCommittedState(Address, Hash) Hash func (w *WrappedStateDB) GetCommittedState(addr core.Address, hsh core.Hash) core.Hash { return core.Hash(w.s.GetCommittedState(common.Address(addr), common.Hash(hsh))) } // GetState(Address, Hash) Hash func (w *WrappedStateDB) GetState(addr core.Address, hsh core.Hash) core.Hash { return core.Hash(w.s.GetState(common.Address(addr), common.Hash(hsh))) } // HasSuicided(Address) bool func (w *WrappedStateDB) HasSuicided(addr core.Address) bool { return w.s.HasSelfDestructed(common.Address(addr)) } // // Exist reports whether the given account exists in state. // // Notably this should also return true for suicided accounts. // Exist(Address) bool func (w *WrappedStateDB) Exist(addr core.Address) bool { return w.s.Exist(common.Address(addr)) } // // Empty returns whether the given account is empty. Empty // // is defined according to EIP161 (balance = nonce = code = 0). // Empty(Address) bool func (w *WrappedStateDB) Empty(addr core.Address) bool { return w.s.Empty(common.Address(addr)) } // AddressInAccessList(addr Address) bool func (w *WrappedStateDB) AddressInAccessList(addr core.Address) bool { return w.s.AddressInAccessList(common.Address(addr)) } // SlotInAccessList(addr Address, slot Hash) (addressOk bool, slotOk bool) func (w *WrappedStateDB) SlotInAccessList(addr core.Address, slot core.Hash) (addressOK, slotOk bool) { return w.s.SlotInAccessList(common.Address(addr), common.Hash(slot)) } // IntermediateRoot(deleteEmptyObjects bool) common.Hash func (w *WrappedStateDB) IntermediateRoot(deleteEmptyObjects bool) core.Hash { return core.Hash(w.s.IntermediateRoot(deleteEmptyObjects)) } func (w *WrappedStateDB) AddBalance(addr core.Address, amount *big.Int) { w.s.AddBalance(common.Address(addr), amount) } type Node struct { n *node.Node } func NewNode(n *node.Node) *Node { return &Node{n} } func (n *Node) Server() core.Server { return n.n.Server() } func (n *Node) DataDir() string { return n.n.DataDir() } func (n *Node) InstanceDir() string { return n.n.InstanceDir() } func (n *Node) IPCEndpoint() string { return n.n.IPCEndpoint() } func (n *Node) HTTPEndpoint() string { return n.n.HTTPEndpoint() } func (n *Node) WSEndpoint() string { return n.n.WSEndpoint() } func (n *Node) ResolvePath(x string) string { return n.n.ResolvePath(x) } func (n *Node) Attach() (core.Client, error) { return n.n.Attach(), nil } func (n *Node) Close() error { return n.n.Close() } type WrappedBlockContext struct { b vm.BlockContext } // type WrappedBlockContext vm.BlockContext func NewWrappedBlockContext(c vm.BlockContext) *WrappedBlockContext { return &WrappedBlockContext{c} } func (w *WrappedBlockContext) Coinbase() core.Address { return core.Address(w.b.Coinbase) } func (w *WrappedBlockContext) GasLimit() uint64 { return w.b.GasLimit } func (w *WrappedBlockContext) BlockNumber() *big.Int { return w.b.BlockNumber } func (w *WrappedBlockContext) Time() *big.Int { return new(big.Int).SetInt64(int64(w.b.Time)) } func (w *WrappedBlockContext) Difficulty() *big.Int { return w.b.Difficulty } func (w *WrappedBlockContext) BaseFee() *big.Int { return w.b.BaseFee }