mirror of https://github.com/ethereum/go-ethereum
Co-authored-by: lightclient <lightclient@protonmail.com> Co-authored-by: Mario Vega <marioevz@gmail.com>
lightclient
5 months ago
parent
d71831255d
commit
8578fb7669
@ -0,0 +1,131 @@ |
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package core |
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|
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import ( |
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"bytes" |
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"math/big" |
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"os" |
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"testing" |
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|
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/consensus/beacon" |
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"github.com/ethereum/go-ethereum/core/rawdb" |
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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/crypto" |
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"github.com/ethereum/go-ethereum/eth/tracers/logger" |
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"github.com/ethereum/go-ethereum/params" |
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"github.com/holiman/uint256" |
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) |
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|
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func TestEIP7702(t *testing.T) { |
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var ( |
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aa = common.HexToAddress("0x000000000000000000000000000000000000aaaa") |
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bb = common.HexToAddress("0x000000000000000000000000000000000000bbbb") |
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engine = beacon.NewFaker() |
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// A sender who makes transactions, has some funds
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key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") |
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key2, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") |
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addr1 = crypto.PubkeyToAddress(key1.PublicKey) |
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addr2 = crypto.PubkeyToAddress(key2.PublicKey) |
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funds = new(big.Int).Mul(common.Big1, big.NewInt(params.Ether)) |
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config = *params.AllEthashProtocolChanges |
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gspec = &Genesis{ |
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Config: &config, |
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Alloc: types.GenesisAlloc{ |
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addr1: {Balance: funds}, |
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addr2: {Balance: funds}, |
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// The address 0xAAAA sstores 1 into slot 2.
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aa: { |
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Code: []byte{ |
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byte(vm.PC), // [0]
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byte(vm.DUP1), // [0,0]
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byte(vm.DUP1), // [0,0,0]
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byte(vm.DUP1), // [0,0,0,0]
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byte(vm.PUSH1), 0x01, // [0,0,0,0,1] (value)
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byte(vm.PUSH20), addr2[0], addr2[1], addr2[2], addr2[3], addr2[4], addr2[5], addr2[6], addr2[7], addr2[8], addr2[9], addr2[10], addr2[11], addr2[12], addr2[13], addr2[14], addr2[15], addr2[16], addr2[17], addr2[18], addr2[19], |
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byte(vm.GAS), |
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byte(vm.CALL), |
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byte(vm.STOP), |
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}, |
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Nonce: 0, |
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Balance: big.NewInt(0), |
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}, |
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// The address 0xBBBB sstores 42 into slot 42.
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bb: { |
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Code: []byte{ |
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byte(vm.PUSH1), 0x42, |
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byte(vm.DUP1), |
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byte(vm.SSTORE), |
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byte(vm.STOP), |
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}, |
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Nonce: 0, |
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Balance: big.NewInt(0), |
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}, |
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}, |
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} |
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) |
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gspec.Config.BerlinBlock = common.Big0 |
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gspec.Config.LondonBlock = common.Big0 |
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gspec.Config.TerminalTotalDifficulty = common.Big0 |
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gspec.Config.TerminalTotalDifficultyPassed = true |
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gspec.Config.ShanghaiTime = u64(0) |
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gspec.Config.CancunTime = u64(0) |
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gspec.Config.PragueTime = u64(0) |
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signer := types.LatestSigner(gspec.Config) |
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auth1, _ := types.SignAuth(&types.Authorization{ |
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ChainID: new(big.Int).Set(gspec.Config.ChainID), |
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Address: aa, |
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Nonce: 1, |
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}, key1) |
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auth2, _ := types.SignAuth(&types.Authorization{ |
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ChainID: new(big.Int), |
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Address: bb, |
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Nonce: 0, |
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}, key2) |
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_, blocks, _ := GenerateChainWithGenesis(gspec, engine, 1, func(i int, b *BlockGen) { |
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b.SetCoinbase(aa) |
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txdata := &types.SetCodeTx{ |
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ChainID: uint256.MustFromBig(gspec.Config.ChainID), |
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Nonce: 0, |
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To: addr1, |
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Gas: 500000, |
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GasFeeCap: uint256.MustFromBig(newGwei(5)), |
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GasTipCap: uint256.NewInt(2), |
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AuthList: []*types.Authorization{auth1, auth2}, |
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} |
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tx := types.NewTx(txdata) |
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tx, err := types.SignTx(tx, signer, key1) |
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if err != nil { |
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t.Fatalf("%s", err) |
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} |
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b.AddTx(tx) |
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}) |
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chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{Tracer: logger.NewMarkdownLogger(&logger.Config{}, os.Stderr).Hooks()}, nil) |
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if err != nil { |
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t.Fatalf("failed to create tester chain: %v", err) |
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} |
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defer chain.Stop() |
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if n, err := chain.InsertChain(blocks); err != nil { |
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t.Fatalf("block %d: failed to insert into chain: %v", n, err) |
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} |
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var ( |
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state, _ = chain.State() |
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fortyTwo = common.BytesToHash([]byte{0x42}) |
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actual = state.GetState(addr2, fortyTwo) |
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) |
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if code, want := state.GetCode(addr1), types.AddressToDelegation(auth1.Address); !bytes.Equal(code, want) { |
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t.Fatalf("addr1 code incorrect: got %s, want %s", common.Bytes2Hex(code), common.Bytes2Hex(want)) |
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} |
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if code, want := state.GetCode(addr2), types.AddressToDelegation(auth2.Address); !bytes.Equal(code, want) { |
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t.Fatalf("addr2 code incorrect: got %s, want %s", common.Bytes2Hex(code), common.Bytes2Hex(want)) |
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} |
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if actual.Cmp(fortyTwo) != 0 { |
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t.Fatalf("addr2 storage wrong: expected %d, got %d", fortyTwo, actual) |
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} |
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} |
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@ -0,0 +1,75 @@ |
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// Code generated by github.com/fjl/gencodec. DO NOT EDIT.
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package types |
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import ( |
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"encoding/json" |
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"errors" |
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"math/big" |
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/common/hexutil" |
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) |
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var _ = (*authorizationMarshaling)(nil) |
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// MarshalJSON marshals as JSON.
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func (a Authorization) MarshalJSON() ([]byte, error) { |
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type Authorization struct { |
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ChainID *hexutil.Big `json:"chainId" gencodec:"required"` |
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Address common.Address `json:"address" gencodec:"required"` |
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Nonce hexutil.Uint64 `json:"nonce" gencodec:"required"` |
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V *hexutil.Big `json:"v" gencodec:"required"` |
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R *hexutil.Big `json:"r" gencodec:"required"` |
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S *hexutil.Big `json:"s" gencodec:"required"` |
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} |
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var enc Authorization |
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enc.ChainID = (*hexutil.Big)(a.ChainID) |
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enc.Address = a.Address |
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enc.Nonce = hexutil.Uint64(a.Nonce) |
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enc.V = (*hexutil.Big)(a.V) |
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enc.R = (*hexutil.Big)(a.R) |
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enc.S = (*hexutil.Big)(a.S) |
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return json.Marshal(&enc) |
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} |
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// UnmarshalJSON unmarshals from JSON.
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func (a *Authorization) UnmarshalJSON(input []byte) error { |
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type Authorization struct { |
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ChainID *hexutil.Big `json:"chainId" gencodec:"required"` |
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Address *common.Address `json:"address" gencodec:"required"` |
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Nonce *hexutil.Uint64 `json:"nonce" gencodec:"required"` |
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V *hexutil.Big `json:"v" gencodec:"required"` |
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R *hexutil.Big `json:"r" gencodec:"required"` |
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S *hexutil.Big `json:"s" gencodec:"required"` |
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} |
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var dec Authorization |
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if err := json.Unmarshal(input, &dec); err != nil { |
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return err |
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} |
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if dec.ChainID == nil { |
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return errors.New("missing required field 'chainId' for Authorization") |
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} |
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a.ChainID = (*big.Int)(dec.ChainID) |
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if dec.Address == nil { |
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return errors.New("missing required field 'address' for Authorization") |
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} |
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a.Address = *dec.Address |
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if dec.Nonce == nil { |
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return errors.New("missing required field 'nonce' for Authorization") |
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} |
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a.Nonce = uint64(*dec.Nonce) |
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if dec.V == nil { |
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return errors.New("missing required field 'v' for Authorization") |
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} |
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a.V = (*big.Int)(dec.V) |
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if dec.R == nil { |
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return errors.New("missing required field 'r' for Authorization") |
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} |
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a.R = (*big.Int)(dec.R) |
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if dec.S == nil { |
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return errors.New("missing required field 's' for Authorization") |
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} |
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a.S = (*big.Int)(dec.S) |
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return nil |
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} |
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@ -0,0 +1,256 @@ |
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package types |
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import ( |
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"bytes" |
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"crypto/ecdsa" |
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"errors" |
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"math/big" |
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/common/hexutil" |
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"github.com/ethereum/go-ethereum/crypto" |
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"github.com/ethereum/go-ethereum/rlp" |
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"github.com/holiman/uint256" |
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) |
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// DelegationPrefix is used by code to denote the account is delegating to
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// another account.
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var DelegationPrefix = []byte{0xef, 0x01, 0x00} |
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// ParseDelegation tries to parse the address from a delegation slice.
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func ParseDelegation(b []byte) (common.Address, bool) { |
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if len(b) != 23 || !bytes.HasPrefix(b, DelegationPrefix) { |
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return common.Address{}, false |
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} |
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var addr common.Address |
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copy(addr[:], b[len(DelegationPrefix):]) |
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return addr, true |
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} |
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// AddressToDelegation adds the delegation prefix to the specified address.
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func AddressToDelegation(addr common.Address) []byte { |
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return append(DelegationPrefix, addr.Bytes()...) |
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} |
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// SetCodeTx implements the EIP-7702 transaction type which temporarily installs
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// the code at the signer's address.
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type SetCodeTx struct { |
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ChainID *uint256.Int |
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Nonce uint64 |
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GasTipCap *uint256.Int // a.k.a. maxPriorityFeePerGas
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GasFeeCap *uint256.Int // a.k.a. maxFeePerGas
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Gas uint64 |
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To common.Address |
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Value *uint256.Int |
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Data []byte |
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AccessList AccessList |
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AuthList AuthorizationList |
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// Signature values
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V *uint256.Int `json:"v" gencodec:"required"` |
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R *uint256.Int `json:"r" gencodec:"required"` |
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S *uint256.Int `json:"s" gencodec:"required"` |
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} |
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//go:generate go run github.com/fjl/gencodec -type Authorization -field-override authorizationMarshaling -out gen_authorization.go
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// Authorization is an authorization from an account to deploy code at it's
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// address.
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type Authorization struct { |
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ChainID *big.Int `json:"chainId" gencodec:"required"` |
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Address common.Address `json:"address" gencodec:"required"` |
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Nonce uint64 `json:"nonce" gencodec:"required"` |
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V *big.Int `json:"v" gencodec:"required"` |
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R *big.Int `json:"r" gencodec:"required"` |
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S *big.Int `json:"s" gencodec:"required"` |
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} |
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// field type overrides for gencodec
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type authorizationMarshaling struct { |
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ChainID *hexutil.Big |
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Nonce hexutil.Uint64 |
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V *hexutil.Big |
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R *hexutil.Big |
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S *hexutil.Big |
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} |
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func SignAuth(auth *Authorization, prv *ecdsa.PrivateKey) (*Authorization, error) { |
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h := prefixedRlpHash( |
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0x05, |
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[]interface{}{ |
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auth.ChainID, |
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auth.Address, |
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auth.Nonce, |
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}) |
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sig, err := crypto.Sign(h[:], prv) |
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if err != nil { |
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return nil, err |
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} |
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return auth.WithSignature(sig), nil |
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} |
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func (a *Authorization) WithSignature(sig []byte) *Authorization { |
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r, s, _ := decodeSignature(sig) |
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v := big.NewInt(int64(sig[64])) |
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cpy := Authorization{ |
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ChainID: a.ChainID, |
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Address: a.Address, |
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Nonce: a.Nonce, |
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V: v, |
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R: r, |
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S: s, |
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} |
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return &cpy |
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} |
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type AuthorizationList []*Authorization |
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func (a Authorization) Authority() (common.Address, error) { |
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sighash := prefixedRlpHash( |
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0x05, |
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[]interface{}{ |
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a.ChainID, |
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a.Address, |
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a.Nonce, |
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}) |
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v := byte(a.V.Uint64()) |
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if !crypto.ValidateSignatureValues(v, a.R, a.S, true) { |
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return common.Address{}, ErrInvalidSig |
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} |
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// encode the signature in uncompressed format
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r, s := a.R.Bytes(), a.S.Bytes() |
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sig := make([]byte, crypto.SignatureLength) |
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copy(sig[32-len(r):32], r) |
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copy(sig[64-len(s):64], s) |
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sig[64] = v |
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// recover the public key from the signature
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pub, err := crypto.Ecrecover(sighash[:], sig) |
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if err != nil { |
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return common.Address{}, err |
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} |
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if len(pub) == 0 || pub[0] != 4 { |
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return common.Address{}, errors.New("invalid public key") |
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} |
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var addr common.Address |
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copy(addr[:], crypto.Keccak256(pub[1:])[12:]) |
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return addr, nil |
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} |
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type SetCodeDelegation struct { |
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From common.Address |
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Nonce uint64 |
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Target common.Address |
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} |
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/* |
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func (a AuthorizationList) WithAddress() []AuthorizationTuple { |
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var ( |
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list = make([]AuthorizationTuple, len(a)) |
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sha = hasherPool.Get().(crypto.KeccakState) |
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h = common.Hash{} |
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) |
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defer hasherPool.Put(sha) |
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for i, auth := range a { |
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sha.Reset() |
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sha.Write([]byte{0x05}) |
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sha.Write(auth.Code) |
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sha.Read(h[:]) |
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addr, err := recoverPlain(h, auth.R, auth.S, auth.V, false) |
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if err != nil { |
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continue |
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} |
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list[i].Address = addr |
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copy(list[i].Code, auth.Code) |
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} |
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return list |
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} |
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*/ |
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// copy creates a deep copy of the transaction data and initializes all fields.
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func (tx *SetCodeTx) copy() TxData { |
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cpy := &SetCodeTx{ |
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Nonce: tx.Nonce, |
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To: tx.To, |
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Data: common.CopyBytes(tx.Data), |
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Gas: tx.Gas, |
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// These are copied below.
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AccessList: make(AccessList, len(tx.AccessList)), |
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AuthList: make(AuthorizationList, len(tx.AuthList)), |
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Value: new(uint256.Int), |
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ChainID: new(uint256.Int), |
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GasTipCap: new(uint256.Int), |
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GasFeeCap: new(uint256.Int), |
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V: new(uint256.Int), |
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R: new(uint256.Int), |
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S: new(uint256.Int), |
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} |
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copy(cpy.AccessList, tx.AccessList) |
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copy(cpy.AuthList, tx.AuthList) |
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if tx.Value != nil { |
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cpy.Value.Set(tx.Value) |
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} |
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if tx.ChainID != nil { |
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cpy.ChainID.Set(tx.ChainID) |
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} |
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if tx.GasTipCap != nil { |
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cpy.GasTipCap.Set(tx.GasTipCap) |
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} |
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if tx.GasFeeCap != nil { |
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cpy.GasFeeCap.Set(tx.GasFeeCap) |
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} |
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if tx.V != nil { |
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cpy.V.Set(tx.V) |
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} |
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if tx.R != nil { |
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cpy.R.Set(tx.R) |
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} |
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if tx.S != nil { |
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cpy.S.Set(tx.S) |
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} |
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return cpy |
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} |
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|
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// accessors for innerTx.
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func (tx *SetCodeTx) txType() byte { return SetCodeTxType } |
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func (tx *SetCodeTx) chainID() *big.Int { return tx.ChainID.ToBig() } |
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func (tx *SetCodeTx) accessList() AccessList { return tx.AccessList } |
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func (tx *SetCodeTx) data() []byte { return tx.Data } |
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func (tx *SetCodeTx) gas() uint64 { return tx.Gas } |
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func (tx *SetCodeTx) gasFeeCap() *big.Int { return tx.GasFeeCap.ToBig() } |
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func (tx *SetCodeTx) gasTipCap() *big.Int { return tx.GasTipCap.ToBig() } |
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func (tx *SetCodeTx) gasPrice() *big.Int { return tx.GasFeeCap.ToBig() } |
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func (tx *SetCodeTx) value() *big.Int { return tx.Value.ToBig() } |
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func (tx *SetCodeTx) nonce() uint64 { return tx.Nonce } |
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func (tx *SetCodeTx) to() *common.Address { tmp := tx.To; return &tmp } |
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|
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func (tx *SetCodeTx) effectiveGasPrice(dst *big.Int, baseFee *big.Int) *big.Int { |
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if baseFee == nil { |
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return dst.Set(tx.GasFeeCap.ToBig()) |
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} |
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tip := dst.Sub(tx.GasFeeCap.ToBig(), baseFee) |
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if tip.Cmp(tx.GasTipCap.ToBig()) > 0 { |
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tip.Set(tx.GasTipCap.ToBig()) |
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} |
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return tip.Add(tip, baseFee) |
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} |
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|
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func (tx *SetCodeTx) rawSignatureValues() (v, r, s *big.Int) { |
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return tx.V.ToBig(), tx.R.ToBig(), tx.S.ToBig() |
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} |
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|
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func (tx *SetCodeTx) setSignatureValues(chainID, v, r, s *big.Int) { |
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tx.ChainID.SetFromBig(chainID) |
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tx.V.SetFromBig(v) |
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tx.R.SetFromBig(r) |
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tx.S.SetFromBig(s) |
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} |
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|
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func (tx *SetCodeTx) encode(b *bytes.Buffer) error { |
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return rlp.Encode(b, tx) |
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} |
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|
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func (tx *SetCodeTx) decode(input []byte) error { |
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return rlp.DecodeBytes(input, tx) |
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} |
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@ -0,0 +1,15 @@ |
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package types |
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|
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import ( |
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"testing" |
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|
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"github.com/ethereum/go-ethereum/common" |
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) |
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|
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func TestParseDelegation(t *testing.T) { |
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addr := common.Address{0x42} |
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d := append(DelegationPrefix, addr.Bytes()...) |
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if got, ok := ParseDelegation(d); !ok || addr != got { |
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t.Fatalf("failed to parse, got %s %v", got.Hex(), ok) |
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} |
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} |
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@ -0,0 +1,74 @@ |
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// Code generated by github.com/fjl/gencodec. DO NOT EDIT.
|
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|
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package tests |
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|
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import ( |
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"encoding/json" |
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"errors" |
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"math/big" |
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|
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/common/math" |
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) |
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|
||||
var _ = (*stAuthorizationMarshaling)(nil) |
||||
|
||||
// MarshalJSON marshals as JSON.
|
||||
func (s stAuthorization) MarshalJSON() ([]byte, error) { |
||||
type stAuthorization struct { |
||||
ChainID *math.HexOrDecimal256 |
||||
Address common.Address `json:"address" gencodec:"required"` |
||||
Nonce math.HexOrDecimal64 `json:"nonce" gencodec:"required"` |
||||
V *math.HexOrDecimal256 `json:"v" gencodec:"required"` |
||||
R *math.HexOrDecimal256 `json:"r" gencodec:"required"` |
||||
S *math.HexOrDecimal256 `json:"s" gencodec:"required"` |
||||
} |
||||
var enc stAuthorization |
||||
enc.ChainID = (*math.HexOrDecimal256)(s.ChainID) |
||||
enc.Address = s.Address |
||||
enc.Nonce = math.HexOrDecimal64(s.Nonce) |
||||
enc.V = (*math.HexOrDecimal256)(s.V) |
||||
enc.R = (*math.HexOrDecimal256)(s.R) |
||||
enc.S = (*math.HexOrDecimal256)(s.S) |
||||
return json.Marshal(&enc) |
||||
} |
||||
|
||||
// UnmarshalJSON unmarshals from JSON.
|
||||
func (s *stAuthorization) UnmarshalJSON(input []byte) error { |
||||
type stAuthorization struct { |
||||
ChainID *math.HexOrDecimal256 |
||||
Address *common.Address `json:"address" gencodec:"required"` |
||||
Nonce *math.HexOrDecimal64 `json:"nonce" gencodec:"required"` |
||||
V *math.HexOrDecimal256 `json:"v" gencodec:"required"` |
||||
R *math.HexOrDecimal256 `json:"r" gencodec:"required"` |
||||
S *math.HexOrDecimal256 `json:"s" gencodec:"required"` |
||||
} |
||||
var dec stAuthorization |
||||
if err := json.Unmarshal(input, &dec); err != nil { |
||||
return err |
||||
} |
||||
if dec.ChainID != nil { |
||||
s.ChainID = (*big.Int)(dec.ChainID) |
||||
} |
||||
if dec.Address == nil { |
||||
return errors.New("missing required field 'address' for stAuthorization") |
||||
} |
||||
s.Address = *dec.Address |
||||
if dec.Nonce == nil { |
||||
return errors.New("missing required field 'nonce' for stAuthorization") |
||||
} |
||||
s.Nonce = uint64(*dec.Nonce) |
||||
if dec.V == nil { |
||||
return errors.New("missing required field 'v' for stAuthorization") |
||||
} |
||||
s.V = (*big.Int)(dec.V) |
||||
if dec.R == nil { |
||||
return errors.New("missing required field 'r' for stAuthorization") |
||||
} |
||||
s.R = (*big.Int)(dec.R) |
||||
if dec.S == nil { |
||||
return errors.New("missing required field 's' for stAuthorization") |
||||
} |
||||
s.S = (*big.Int)(dec.S) |
||||
return nil |
||||
} |
||||
Loading…
Reference in new issue