diff --git a/cmd/evm/internal/t8ntool/execution.go b/cmd/evm/internal/t8ntool/execution.go index dfdde4217396d..874685f15ea04 100644 --- a/cmd/evm/internal/t8ntool/execution.go +++ b/cmd/evm/internal/t8ntool/execution.go @@ -67,6 +67,7 @@ type ommer struct { type stEnv struct { Coinbase common.Address `json:"currentCoinbase" gencodec:"required"` Difficulty *big.Int `json:"currentDifficulty"` + Random *big.Int `json:"currentRandom"` ParentDifficulty *big.Int `json:"parentDifficulty"` GasLimit uint64 `json:"currentGasLimit" gencodec:"required"` Number uint64 `json:"currentNumber" gencodec:"required"` @@ -81,6 +82,7 @@ type stEnv struct { type stEnvMarshaling struct { Coinbase common.UnprefixedAddress Difficulty *math.HexOrDecimal256 + Random *math.HexOrDecimal256 ParentDifficulty *math.HexOrDecimal256 GasLimit math.HexOrDecimal64 Number math.HexOrDecimal64 @@ -139,6 +141,11 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig, if pre.Env.BaseFee != nil { vmContext.BaseFee = new(big.Int).Set(pre.Env.BaseFee) } + // If random is defined, add it to the vmContext. + if pre.Env.Random != nil { + rnd := common.BigToHash(pre.Env.Random) + vmContext.Random = &rnd + } // If DAO is supported/enabled, we need to handle it here. In geth 'proper', it's // done in StateProcessor.Process(block, ...), right before transactions are applied. if chainConfig.DAOForkSupport && diff --git a/cmd/evm/internal/t8ntool/gen_stenv.go b/cmd/evm/internal/t8ntool/gen_stenv.go index 1bb3c6a46b0c5..a6d774cdabcf0 100644 --- a/cmd/evm/internal/t8ntool/gen_stenv.go +++ b/cmd/evm/internal/t8ntool/gen_stenv.go @@ -18,6 +18,7 @@ func (s stEnv) MarshalJSON() ([]byte, error) { type stEnv struct { Coinbase common.UnprefixedAddress `json:"currentCoinbase" gencodec:"required"` Difficulty *math.HexOrDecimal256 `json:"currentDifficulty"` + Random *math.HexOrDecimal256 `json:"currentRandom"` ParentDifficulty *math.HexOrDecimal256 `json:"parentDifficulty"` GasLimit math.HexOrDecimal64 `json:"currentGasLimit" gencodec:"required"` Number math.HexOrDecimal64 `json:"currentNumber" gencodec:"required"` @@ -31,6 +32,7 @@ func (s stEnv) MarshalJSON() ([]byte, error) { var enc stEnv enc.Coinbase = common.UnprefixedAddress(s.Coinbase) enc.Difficulty = (*math.HexOrDecimal256)(s.Difficulty) + enc.Random = (*math.HexOrDecimal256)(s.Random) enc.ParentDifficulty = (*math.HexOrDecimal256)(s.ParentDifficulty) enc.GasLimit = math.HexOrDecimal64(s.GasLimit) enc.Number = math.HexOrDecimal64(s.Number) @@ -48,6 +50,7 @@ func (s *stEnv) UnmarshalJSON(input []byte) error { type stEnv struct { Coinbase *common.UnprefixedAddress `json:"currentCoinbase" gencodec:"required"` Difficulty *math.HexOrDecimal256 `json:"currentDifficulty"` + Random *math.HexOrDecimal256 `json:"currentRandom"` ParentDifficulty *math.HexOrDecimal256 `json:"parentDifficulty"` GasLimit *math.HexOrDecimal64 `json:"currentGasLimit" gencodec:"required"` Number *math.HexOrDecimal64 `json:"currentNumber" gencodec:"required"` @@ -69,6 +72,9 @@ func (s *stEnv) UnmarshalJSON(input []byte) error { if dec.Difficulty != nil { s.Difficulty = (*big.Int)(dec.Difficulty) } + if dec.Random != nil { + s.Random = (*big.Int)(dec.Random) + } if dec.ParentDifficulty != nil { s.ParentDifficulty = (*big.Int)(dec.ParentDifficulty) } diff --git a/cmd/evm/internal/t8ntool/transition.go b/cmd/evm/internal/t8ntool/transition.go index 11d71e4ce55d5..097f9ce65c556 100644 --- a/cmd/evm/internal/t8ntool/transition.go +++ b/cmd/evm/internal/t8ntool/transition.go @@ -252,6 +252,10 @@ func Transition(ctx *cli.Context) error { return NewError(ErrorConfig, errors.New("EIP-1559 config but missing 'currentBaseFee' in env section")) } } + // Sanity check, to not `panic` in state_transition + if prestate.Env.Random != nil && !chainConfig.IsLondon(big.NewInt(int64(prestate.Env.Number))) { + return NewError(ErrorConfig, errors.New("can only apply RANDOM on top of London chainrules")) + } if env := prestate.Env; env.Difficulty == nil { // If difficulty was not provided by caller, we need to calculate it. switch { diff --git a/consensus/beacon/consensus.go b/consensus/beacon/consensus.go index 9467fea67bef7..1fd7deb872fb4 100644 --- a/consensus/beacon/consensus.go +++ b/consensus/beacon/consensus.go @@ -43,7 +43,6 @@ var ( // error types into the consensus package. var ( errTooManyUncles = errors.New("too many uncles") - errInvalidMixDigest = errors.New("invalid mix digest") errInvalidNonce = errors.New("invalid nonce") errInvalidUncleHash = errors.New("invalid uncle hash") ) @@ -182,10 +181,7 @@ func (beacon *Beacon) verifyHeader(chain consensus.ChainHeaderReader, header, pa if len(header.Extra) > 32 { return fmt.Errorf("extra-data longer than 32 bytes (%d)", len(header.Extra)) } - // Verify the seal parts. Ensure the mixhash, nonce and uncle hash are the expected value. - if header.MixDigest != (common.Hash{}) { - return errInvalidMixDigest - } + // Verify the seal parts. Ensure the nonce and uncle hash are the expected value. if header.Nonce != beaconNonce { return errInvalidNonce } diff --git a/core/evm.go b/core/evm.go index 6c67fc43762ce..536ac673e6a62 100644 --- a/core/evm.go +++ b/core/evm.go @@ -40,6 +40,7 @@ func NewEVMBlockContext(header *types.Header, chain ChainContext, author *common var ( beneficiary common.Address baseFee *big.Int + random *common.Hash ) // If we don't have an explicit author (i.e. not mining), extract from the header @@ -51,6 +52,9 @@ func NewEVMBlockContext(header *types.Header, chain ChainContext, author *common if header.BaseFee != nil { baseFee = new(big.Int).Set(header.BaseFee) } + if header.Difficulty.Cmp(common.Big0) == 0 { + random = &header.MixDigest + } return vm.BlockContext{ CanTransfer: CanTransfer, Transfer: Transfer, @@ -61,6 +65,7 @@ func NewEVMBlockContext(header *types.Header, chain ChainContext, author *common Difficulty: new(big.Int).Set(header.Difficulty), BaseFee: baseFee, GasLimit: header.GasLimit, + Random: random, } } diff --git a/core/genesis.go b/core/genesis.go index 557440d08aa16..1d17f298a4fb3 100644 --- a/core/genesis.go +++ b/core/genesis.go @@ -294,7 +294,7 @@ func (g *Genesis) ToBlock(db ethdb.Database) *types.Block { if g.GasLimit == 0 { head.GasLimit = params.GenesisGasLimit } - if g.Difficulty == nil { + if g.Difficulty == nil && g.Mixhash == (common.Hash{}) { head.Difficulty = params.GenesisDifficulty } if g.Config != nil && g.Config.IsLondon(common.Big0) { diff --git a/core/state_transition.go b/core/state_transition.go index 135a9c6dbe85f..05d5633075b98 100644 --- a/core/state_transition.go +++ b/core/state_transition.go @@ -310,7 +310,7 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) { } // Set up the initial access list. - if rules := st.evm.ChainConfig().Rules(st.evm.Context.BlockNumber); rules.IsBerlin { + if rules := st.evm.ChainConfig().Rules(st.evm.Context.BlockNumber, st.evm.Context.Random != nil); rules.IsBerlin { st.state.PrepareAccessList(msg.From(), msg.To(), vm.ActivePrecompiles(rules), msg.AccessList()) } var ( diff --git a/core/vm/evm.go b/core/vm/evm.go index 2c7880b3bf385..dd55618bf8125 100644 --- a/core/vm/evm.go +++ b/core/vm/evm.go @@ -75,6 +75,7 @@ type BlockContext struct { Time *big.Int // Provides information for TIME Difficulty *big.Int // Provides information for DIFFICULTY BaseFee *big.Int // Provides information for BASEFEE + Random *common.Hash // Provides information for RANDOM } // TxContext provides the EVM with information about a transaction. @@ -131,7 +132,7 @@ func NewEVM(blockCtx BlockContext, txCtx TxContext, statedb StateDB, chainConfig StateDB: statedb, Config: config, chainConfig: chainConfig, - chainRules: chainConfig.Rules(blockCtx.BlockNumber), + chainRules: chainConfig.Rules(blockCtx.BlockNumber, blockCtx.Random != nil), } evm.interpreter = NewEVMInterpreter(evm, config) return evm diff --git a/core/vm/instructions.go b/core/vm/instructions.go index 4eda3bf5317f0..db507c481100e 100644 --- a/core/vm/instructions.go +++ b/core/vm/instructions.go @@ -477,6 +477,12 @@ func opDifficulty(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) return nil, nil } +func opRandom(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { + v := new(uint256.Int).SetBytes((interpreter.evm.Context.Random.Bytes())) + scope.Stack.push(v) + return nil, nil +} + func opGasLimit(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { scope.Stack.push(new(uint256.Int).SetUint64(interpreter.evm.Context.GasLimit)) return nil, nil diff --git a/core/vm/instructions_test.go b/core/vm/instructions_test.go index e67acd83271f2..36589a1269574 100644 --- a/core/vm/instructions_test.go +++ b/core/vm/instructions_test.go @@ -21,6 +21,7 @@ import ( "encoding/json" "fmt" "io/ioutil" + "math/big" "testing" "github.com/ethereum/go-ethereum/common" @@ -654,3 +655,36 @@ func TestCreate2Addreses(t *testing.T) { } } } + +func TestRandom(t *testing.T) { + type testcase struct { + name string + random common.Hash + } + + for _, tt := range []testcase{ + {name: "empty hash", random: common.Hash{}}, + {name: "1", random: common.Hash{0}}, + {name: "emptyCodeHash", random: emptyCodeHash}, + {name: "hash(0x010203)", random: crypto.Keccak256Hash([]byte{0x01, 0x02, 0x03})}, + } { + var ( + env = NewEVM(BlockContext{Random: &tt.random}, TxContext{}, nil, params.TestChainConfig, Config{}) + stack = newstack() + pc = uint64(0) + evmInterpreter = env.interpreter + ) + opRandom(&pc, evmInterpreter, &ScopeContext{nil, stack, nil}) + if len(stack.data) != 1 { + t.Errorf("Expected one item on stack after %v, got %d: ", tt.name, len(stack.data)) + } + actual := stack.pop() + expected, overflow := uint256.FromBig(new(big.Int).SetBytes(tt.random.Bytes())) + if overflow { + t.Errorf("Testcase %v: invalid overflow", tt.name) + } + if actual.Cmp(expected) != 0 { + t.Errorf("Testcase %v: expected %x, got %x", tt.name, expected, actual) + } + } +} diff --git a/core/vm/interpreter.go b/core/vm/interpreter.go index 1660e3ce0ff1f..21e3c914e139c 100644 --- a/core/vm/interpreter.go +++ b/core/vm/interpreter.go @@ -69,6 +69,8 @@ func NewEVMInterpreter(evm *EVM, cfg Config) *EVMInterpreter { // If jump table was not initialised we set the default one. if cfg.JumpTable == nil { switch { + case evm.chainRules.IsMerge: + cfg.JumpTable = &mergeInstructionSet case evm.chainRules.IsLondon: cfg.JumpTable = &londonInstructionSet case evm.chainRules.IsBerlin: diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go index 6dea5d81f33cb..eef3b53d8c668 100644 --- a/core/vm/jump_table.go +++ b/core/vm/jump_table.go @@ -54,6 +54,7 @@ var ( istanbulInstructionSet = newIstanbulInstructionSet() berlinInstructionSet = newBerlinInstructionSet() londonInstructionSet = newLondonInstructionSet() + mergeInstructionSet = newMergeInstructionSet() ) // JumpTable contains the EVM opcodes supported at a given fork. @@ -77,6 +78,17 @@ func validate(jt JumpTable) JumpTable { return jt } +func newMergeInstructionSet() JumpTable { + instructionSet := newLondonInstructionSet() + instructionSet[RANDOM] = &operation{ + execute: opRandom, + constantGas: GasQuickStep, + minStack: minStack(0, 1), + maxStack: maxStack(0, 1), + } + return validate(instructionSet) +} + // newLondonInstructionSet returns the frontier, homestead, byzantium, // contantinople, istanbul, petersburg, berlin and london instructions. func newLondonInstructionSet() JumpTable { diff --git a/core/vm/opcodes.go b/core/vm/opcodes.go index a1833e5109668..ba70fa09d486c 100644 --- a/core/vm/opcodes.go +++ b/core/vm/opcodes.go @@ -95,6 +95,7 @@ const ( TIMESTAMP OpCode = 0x42 NUMBER OpCode = 0x43 DIFFICULTY OpCode = 0x44 + RANDOM OpCode = 0x44 // Same as DIFFICULTY GASLIMIT OpCode = 0x45 CHAINID OpCode = 0x46 SELFBALANCE OpCode = 0x47 @@ -275,7 +276,7 @@ var opCodeToString = map[OpCode]string{ COINBASE: "COINBASE", TIMESTAMP: "TIMESTAMP", NUMBER: "NUMBER", - DIFFICULTY: "DIFFICULTY", + DIFFICULTY: "DIFFICULTY", // TODO (MariusVanDerWijden) rename to RANDOM post merge GASLIMIT: "GASLIMIT", CHAINID: "CHAINID", SELFBALANCE: "SELFBALANCE", diff --git a/core/vm/runtime/runtime.go b/core/vm/runtime/runtime.go index 103ce3e175ffb..7861fb92dba31 100644 --- a/core/vm/runtime/runtime.go +++ b/core/vm/runtime/runtime.go @@ -118,7 +118,7 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) { vmenv = NewEnv(cfg) sender = vm.AccountRef(cfg.Origin) ) - if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber); rules.IsBerlin { + if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber, vmenv.Context.Random != nil); rules.IsBerlin { cfg.State.PrepareAccessList(cfg.Origin, &address, vm.ActivePrecompiles(rules), nil) } cfg.State.CreateAccount(address) @@ -150,7 +150,7 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) { vmenv = NewEnv(cfg) sender = vm.AccountRef(cfg.Origin) ) - if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber); rules.IsBerlin { + if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber, vmenv.Context.Random != nil); rules.IsBerlin { cfg.State.PrepareAccessList(cfg.Origin, nil, vm.ActivePrecompiles(rules), nil) } // Call the code with the given configuration. @@ -176,7 +176,7 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, er sender := cfg.State.GetOrNewStateObject(cfg.Origin) statedb := cfg.State - if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber); rules.IsBerlin { + if rules := cfg.ChainConfig.Rules(vmenv.Context.BlockNumber, vmenv.Context.Random != nil); rules.IsBerlin { statedb.PrepareAccessList(cfg.Origin, &address, vm.ActivePrecompiles(rules), nil) } // Call the code with the given configuration. diff --git a/eth/catalyst/api.go b/eth/catalyst/api.go index 3c0b6d9e43fc8..1c3d65a1ce79e 100644 --- a/eth/catalyst/api.go +++ b/eth/catalyst/api.go @@ -133,9 +133,9 @@ type blockExecutionEnv struct { } func (env *blockExecutionEnv) commitTransaction(tx *types.Transaction, coinbase common.Address) error { - vmconfig := *env.chain.GetVMConfig() + vmConfig := *env.chain.GetVMConfig() snap := env.state.Snapshot() - receipt, err := core.ApplyTransaction(env.chain.Config(), env.chain, &coinbase, env.gasPool, env.state, env.header, tx, &env.header.GasUsed, vmconfig) + receipt, err := core.ApplyTransaction(env.chain.Config(), env.chain, &coinbase, env.gasPool, env.state, env.header, tx, &env.header.GasUsed, vmConfig) if err != nil { env.state.RevertToSnapshot(snap) return err @@ -318,6 +318,7 @@ func (api *ConsensusAPI) assembleBlock(parentHash common.Hash, params *PayloadAt GasLimit: parent.GasLimit(), // Keep the gas limit constant in this prototype Extra: []byte{}, // TODO (MariusVanDerWijden) properly set extra data Time: params.Timestamp, + MixDigest: params.Random, } if config := api.eth.BlockChain().Config(); config.IsLondon(header.Number) { header.BaseFee = misc.CalcBaseFee(config, parent.Header()) @@ -432,7 +433,7 @@ func ExecutableDataToBlock(params ExecutableDataV1) (*types.Block, error) { Time: params.Timestamp, BaseFee: params.BaseFeePerGas, Extra: params.ExtraData, - // TODO (MariusVanDerWijden) add params.Random to header once required + MixDigest: params.Random, } block := types.NewBlockWithHeader(header).WithBody(txs, nil /* uncles */) if block.Hash() != params.BlockHash { diff --git a/eth/tracers/js/tracer.go b/eth/tracers/js/tracer.go index b8e035e6f3f46..30c5c2cf149a0 100644 --- a/eth/tracers/js/tracer.go +++ b/eth/tracers/js/tracer.go @@ -697,7 +697,7 @@ func (jst *jsTracer) CaptureStart(env *vm.EVM, from common.Address, to common.Ad jst.ctx["block"] = env.Context.BlockNumber.Uint64() jst.dbWrapper.db = env.StateDB // Update list of precompiles based on current block - rules := env.ChainConfig().Rules(env.Context.BlockNumber) + rules := env.ChainConfig().Rules(env.Context.BlockNumber, env.Context.Random != nil) jst.activePrecompiles = vm.ActivePrecompiles(rules) // Compute intrinsic gas diff --git a/eth/tracers/native/4byte.go b/eth/tracers/native/4byte.go index e60e82de479a0..ad1d89071c521 100644 --- a/eth/tracers/native/4byte.go +++ b/eth/tracers/native/4byte.go @@ -83,7 +83,7 @@ func (t *fourByteTracer) CaptureStart(env *vm.EVM, from common.Address, to commo t.env = env // Update list of precompiles based on current block - rules := env.ChainConfig().Rules(env.Context.BlockNumber) + rules := env.ChainConfig().Rules(env.Context.BlockNumber, env.Context.Random != nil) t.activePrecompiles = vm.ActivePrecompiles(rules) // Save the outer calldata also diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index 65e34752bf41d..eff73301772f1 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -1432,8 +1432,9 @@ func AccessList(ctx context.Context, b Backend, blockNrOrHash rpc.BlockNumberOrH } else { to = crypto.CreateAddress(args.from(), uint64(*args.Nonce)) } + isPostMerge := header.Difficulty.Cmp(common.Big0) == 0 // Retrieve the precompiles since they don't need to be added to the access list - precompiles := vm.ActivePrecompiles(b.ChainConfig().Rules(header.Number)) + precompiles := vm.ActivePrecompiles(b.ChainConfig().Rules(header.Number, isPostMerge)) // Create an initial tracer prevTracer := logger.NewAccessListTracer(nil, args.from(), to, precompiles) diff --git a/params/config.go b/params/config.go index 36482f2380a41..7f52472ec9dcd 100644 --- a/params/config.go +++ b/params/config.go @@ -267,7 +267,7 @@ var ( AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}} TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil} - TestRules = TestChainConfig.Rules(new(big.Int)) + TestRules = TestChainConfig.Rules(new(big.Int), false) ) // TrustedCheckpoint represents a set of post-processed trie roots (CHT and @@ -668,10 +668,11 @@ type Rules struct { IsHomestead, IsEIP150, IsEIP155, IsEIP158 bool IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool IsBerlin, IsLondon bool + IsMerge bool } // Rules ensures c's ChainID is not nil. -func (c *ChainConfig) Rules(num *big.Int) Rules { +func (c *ChainConfig) Rules(num *big.Int, isMerge bool) Rules { chainID := c.ChainID if chainID == nil { chainID = new(big.Int) @@ -688,5 +689,6 @@ func (c *ChainConfig) Rules(num *big.Int) Rules { IsIstanbul: c.IsIstanbul(num), IsBerlin: c.IsBerlin(num), IsLondon: c.IsLondon(num), + IsMerge: isMerge, } } diff --git a/tests/gen_stenv.go b/tests/gen_stenv.go index ecf7af8503825..29fbce121385b 100644 --- a/tests/gen_stenv.go +++ b/tests/gen_stenv.go @@ -17,7 +17,8 @@ var _ = (*stEnvMarshaling)(nil) func (s stEnv) MarshalJSON() ([]byte, error) { type stEnv struct { Coinbase common.UnprefixedAddress `json:"currentCoinbase" gencodec:"required"` - Difficulty *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"required"` + Difficulty *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"optional"` + Random *math.HexOrDecimal256 `json:"currentRandom" gencodec:"optional"` GasLimit math.HexOrDecimal64 `json:"currentGasLimit" gencodec:"required"` Number math.HexOrDecimal64 `json:"currentNumber" gencodec:"required"` Timestamp math.HexOrDecimal64 `json:"currentTimestamp" gencodec:"required"` @@ -26,6 +27,7 @@ func (s stEnv) MarshalJSON() ([]byte, error) { var enc stEnv enc.Coinbase = common.UnprefixedAddress(s.Coinbase) enc.Difficulty = (*math.HexOrDecimal256)(s.Difficulty) + enc.Random = (*math.HexOrDecimal256)(s.Random) enc.GasLimit = math.HexOrDecimal64(s.GasLimit) enc.Number = math.HexOrDecimal64(s.Number) enc.Timestamp = math.HexOrDecimal64(s.Timestamp) @@ -37,7 +39,8 @@ func (s stEnv) MarshalJSON() ([]byte, error) { func (s *stEnv) UnmarshalJSON(input []byte) error { type stEnv struct { Coinbase *common.UnprefixedAddress `json:"currentCoinbase" gencodec:"required"` - Difficulty *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"required"` + Difficulty *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"optional"` + Random *math.HexOrDecimal256 `json:"currentRandom" gencodec:"optional"` GasLimit *math.HexOrDecimal64 `json:"currentGasLimit" gencodec:"required"` Number *math.HexOrDecimal64 `json:"currentNumber" gencodec:"required"` Timestamp *math.HexOrDecimal64 `json:"currentTimestamp" gencodec:"required"` @@ -51,10 +54,12 @@ func (s *stEnv) UnmarshalJSON(input []byte) error { return errors.New("missing required field 'currentCoinbase' for stEnv") } s.Coinbase = common.Address(*dec.Coinbase) - if dec.Difficulty == nil { - return errors.New("missing required field 'currentDifficulty' for stEnv") + if dec.Difficulty != nil { + s.Difficulty = (*big.Int)(dec.Difficulty) + } + if dec.Random != nil { + s.Random = (*big.Int)(dec.Random) } - s.Difficulty = (*big.Int)(dec.Difficulty) if dec.GasLimit == nil { return errors.New("missing required field 'currentGasLimit' for stEnv") } diff --git a/tests/state_test_util.go b/tests/state_test_util.go index f7fb08bfbc8d7..4fd3cf76b2108 100644 --- a/tests/state_test_util.go +++ b/tests/state_test_util.go @@ -80,16 +80,18 @@ type stPostState struct { type stEnv struct { Coinbase common.Address `json:"currentCoinbase" gencodec:"required"` - Difficulty *big.Int `json:"currentDifficulty" gencodec:"required"` + Difficulty *big.Int `json:"currentDifficulty" gencodec:"optional"` + Random *big.Int `json:"currentRandom" gencodec:"optional"` GasLimit uint64 `json:"currentGasLimit" gencodec:"required"` Number uint64 `json:"currentNumber" gencodec:"required"` Timestamp uint64 `json:"currentTimestamp" gencodec:"required"` - BaseFee *big.Int `json:"currentBaseFee" gencodec:"optional"` + BaseFee *big.Int `json:"currentBaseFee" gencodec:"optional"` } type stEnvMarshaling struct { Coinbase common.UnprefixedAddress Difficulty *math.HexOrDecimal256 + Random *math.HexOrDecimal256 GasLimit math.HexOrDecimal64 Number math.HexOrDecimal64 Timestamp math.HexOrDecimal64 @@ -218,8 +220,12 @@ func (t *StateTest) RunNoVerify(subtest StateSubtest, vmconfig vm.Config, snapsh context := core.NewEVMBlockContext(block.Header(), nil, &t.json.Env.Coinbase) context.GetHash = vmTestBlockHash context.BaseFee = baseFee + if t.json.Env.Random != nil { + rnd := common.BigToHash(t.json.Env.Random) + context.Random = &rnd + context.Difficulty = big.NewInt(0) + } evm := vm.NewEVM(context, txContext, statedb, config, vmconfig) - // Execute the message. snapshot := statedb.Snapshot() gaspool := new(core.GasPool) @@ -268,7 +274,7 @@ func MakePreState(db ethdb.Database, accounts core.GenesisAlloc, snapshotter boo } func (t *StateTest) genesis(config *params.ChainConfig) *core.Genesis { - return &core.Genesis{ + genesis := &core.Genesis{ Config: config, Coinbase: t.json.Env.Coinbase, Difficulty: t.json.Env.Difficulty, @@ -277,6 +283,12 @@ func (t *StateTest) genesis(config *params.ChainConfig) *core.Genesis { Timestamp: t.json.Env.Timestamp, Alloc: t.json.Pre, } + if t.json.Env.Random != nil { + // Post-Merge + genesis.Mixhash = common.BigToHash(t.json.Env.Random) + genesis.Difficulty = big.NewInt(0) + } + return genesis } func (tx *stTransaction) toMessage(ps stPostState, baseFee *big.Int) (core.Message, error) {