mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
synced 2024-12-22 11:31:02 +00:00
5441a8fa47
* all: rm external interpreter and ewasm config * core/vm: rm Interpreter interface * cmd/geth: deprecate interpreter config fields
661 lines
27 KiB
Go
661 lines
27 KiB
Go
// Copyright 2016 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package params
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"fmt"
|
|
"math/big"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"golang.org/x/crypto/sha3"
|
|
)
|
|
|
|
// Genesis hashes to enforce below configs on.
|
|
var (
|
|
MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
|
|
RopstenGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")
|
|
RinkebyGenesisHash = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177")
|
|
GoerliGenesisHash = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
|
|
CalaverasGenesisHash = common.HexToHash("0xeb9233d066c275efcdfed8037f4fc082770176aefdbcb7691c71da412a5670f2")
|
|
)
|
|
|
|
// TrustedCheckpoints associates each known checkpoint with the genesis hash of
|
|
// the chain it belongs to.
|
|
var TrustedCheckpoints = map[common.Hash]*TrustedCheckpoint{
|
|
MainnetGenesisHash: MainnetTrustedCheckpoint,
|
|
RopstenGenesisHash: RopstenTrustedCheckpoint,
|
|
RinkebyGenesisHash: RinkebyTrustedCheckpoint,
|
|
GoerliGenesisHash: GoerliTrustedCheckpoint,
|
|
}
|
|
|
|
// CheckpointOracles associates each known checkpoint oracles with the genesis hash of
|
|
// the chain it belongs to.
|
|
var CheckpointOracles = map[common.Hash]*CheckpointOracleConfig{
|
|
MainnetGenesisHash: MainnetCheckpointOracle,
|
|
RopstenGenesisHash: RopstenCheckpointOracle,
|
|
RinkebyGenesisHash: RinkebyCheckpointOracle,
|
|
GoerliGenesisHash: GoerliCheckpointOracle,
|
|
}
|
|
|
|
var (
|
|
// MainnetChainConfig is the chain parameters to run a node on the main network.
|
|
MainnetChainConfig = &ChainConfig{
|
|
ChainID: big.NewInt(1),
|
|
HomesteadBlock: big.NewInt(1_150_000),
|
|
DAOForkBlock: big.NewInt(1_920_000),
|
|
DAOForkSupport: true,
|
|
EIP150Block: big.NewInt(2_463_000),
|
|
EIP150Hash: common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"),
|
|
EIP155Block: big.NewInt(2_675_000),
|
|
EIP158Block: big.NewInt(2_675_000),
|
|
ByzantiumBlock: big.NewInt(4_370_000),
|
|
ConstantinopleBlock: big.NewInt(7_280_000),
|
|
PetersburgBlock: big.NewInt(7_280_000),
|
|
IstanbulBlock: big.NewInt(9_069_000),
|
|
MuirGlacierBlock: big.NewInt(9_200_000),
|
|
BerlinBlock: big.NewInt(12_244_000),
|
|
Ethash: new(EthashConfig),
|
|
}
|
|
|
|
// MainnetTrustedCheckpoint contains the light client trusted checkpoint for the main network.
|
|
MainnetTrustedCheckpoint = &TrustedCheckpoint{
|
|
SectionIndex: 384,
|
|
SectionHead: common.HexToHash("0xb583a0ead70324849c4caf923476de3645c0d2f707c86221ec8e40078bdd6884"),
|
|
CHTRoot: common.HexToHash("0x6ecc993baad0c9f77fe9c4c13b89360112e5a0accae4d8502470b911211618b7"),
|
|
BloomRoot: common.HexToHash("0x66a30d8885c19921711704921de7b4bcbd1b49191b197ee79e34dafeed9a04d9"),
|
|
}
|
|
|
|
// MainnetCheckpointOracle contains a set of configs for the main network oracle.
|
|
MainnetCheckpointOracle = &CheckpointOracleConfig{
|
|
Address: common.HexToAddress("0x9a9070028361F7AAbeB3f2F2Dc07F82C4a98A02a"),
|
|
Signers: []common.Address{
|
|
common.HexToAddress("0x1b2C260efc720BE89101890E4Db589b44E950527"), // Peter
|
|
common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin
|
|
common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt
|
|
common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary
|
|
common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume
|
|
},
|
|
Threshold: 2,
|
|
}
|
|
|
|
// RopstenChainConfig contains the chain parameters to run a node on the Ropsten test network.
|
|
RopstenChainConfig = &ChainConfig{
|
|
ChainID: big.NewInt(3),
|
|
HomesteadBlock: big.NewInt(0),
|
|
DAOForkBlock: nil,
|
|
DAOForkSupport: true,
|
|
EIP150Block: big.NewInt(0),
|
|
EIP150Hash: common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d"),
|
|
EIP155Block: big.NewInt(10),
|
|
EIP158Block: big.NewInt(10),
|
|
ByzantiumBlock: big.NewInt(1_700_000),
|
|
ConstantinopleBlock: big.NewInt(4_230_000),
|
|
PetersburgBlock: big.NewInt(4_939_394),
|
|
IstanbulBlock: big.NewInt(6_485_846),
|
|
MuirGlacierBlock: big.NewInt(7_117_117),
|
|
BerlinBlock: big.NewInt(9_812_189),
|
|
LondonBlock: big.NewInt(10_499_401),
|
|
Ethash: new(EthashConfig),
|
|
}
|
|
|
|
// RopstenTrustedCheckpoint contains the light client trusted checkpoint for the Ropsten test network.
|
|
RopstenTrustedCheckpoint = &TrustedCheckpoint{
|
|
SectionIndex: 279,
|
|
SectionHead: common.HexToHash("0x4a4912848d4c06090097073357c10015d11c6f4544a0f93cbdd584701c3b7d58"),
|
|
CHTRoot: common.HexToHash("0x9053b7867ae921e80a4e2f5a4b15212e4af3d691ca712fb33dc150e9c6ea221c"),
|
|
BloomRoot: common.HexToHash("0x3dc04cb1be7ddc271f3f83469b47b76184a79d7209ef51d85b1539ea6d25a645"),
|
|
}
|
|
|
|
// RopstenCheckpointOracle contains a set of configs for the Ropsten test network oracle.
|
|
RopstenCheckpointOracle = &CheckpointOracleConfig{
|
|
Address: common.HexToAddress("0xEF79475013f154E6A65b54cB2742867791bf0B84"),
|
|
Signers: []common.Address{
|
|
common.HexToAddress("0x32162F3581E88a5f62e8A61892B42C46E2c18f7b"), // Peter
|
|
common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin
|
|
common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt
|
|
common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary
|
|
common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume
|
|
},
|
|
Threshold: 2,
|
|
}
|
|
|
|
// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.
|
|
RinkebyChainConfig = &ChainConfig{
|
|
ChainID: big.NewInt(4),
|
|
HomesteadBlock: big.NewInt(1),
|
|
DAOForkBlock: nil,
|
|
DAOForkSupport: true,
|
|
EIP150Block: big.NewInt(2),
|
|
EIP150Hash: common.HexToHash("0x9b095b36c15eaf13044373aef8ee0bd3a382a5abb92e402afa44b8249c3a90e9"),
|
|
EIP155Block: big.NewInt(3),
|
|
EIP158Block: big.NewInt(3),
|
|
ByzantiumBlock: big.NewInt(1_035_301),
|
|
ConstantinopleBlock: big.NewInt(3_660_663),
|
|
PetersburgBlock: big.NewInt(4_321_234),
|
|
IstanbulBlock: big.NewInt(5_435_345),
|
|
MuirGlacierBlock: nil,
|
|
BerlinBlock: big.NewInt(8_290_928),
|
|
LondonBlock: big.NewInt(8_897_988),
|
|
Clique: &CliqueConfig{
|
|
Period: 15,
|
|
Epoch: 30000,
|
|
},
|
|
}
|
|
|
|
// RinkebyTrustedCheckpoint contains the light client trusted checkpoint for the Rinkeby test network.
|
|
RinkebyTrustedCheckpoint = &TrustedCheckpoint{
|
|
SectionIndex: 266,
|
|
SectionHead: common.HexToHash("0xf5655caa59689790e9d7a8ed50081f0c4f447730d279f069ca64b29f075c8688"),
|
|
CHTRoot: common.HexToHash("0x2af6a663aa8c89d72f4140567c99b3c93c25ac3bb21f80a5d8380bd7c801f422"),
|
|
BloomRoot: common.HexToHash("0x367d2a2eb41e48c7c4983b93ed87781ef29bd2c6fcb7d4fd4bee96f1775f783f"),
|
|
}
|
|
|
|
// RinkebyCheckpointOracle contains a set of configs for the Rinkeby test network oracle.
|
|
RinkebyCheckpointOracle = &CheckpointOracleConfig{
|
|
Address: common.HexToAddress("0xebe8eFA441B9302A0d7eaECc277c09d20D684540"),
|
|
Signers: []common.Address{
|
|
common.HexToAddress("0xd9c9cd5f6779558b6e0ed4e6acf6b1947e7fa1f3"), // Peter
|
|
common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin
|
|
common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt
|
|
common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary
|
|
},
|
|
Threshold: 2,
|
|
}
|
|
|
|
// GoerliChainConfig contains the chain parameters to run a node on the Görli test network.
|
|
GoerliChainConfig = &ChainConfig{
|
|
ChainID: big.NewInt(5),
|
|
HomesteadBlock: big.NewInt(0),
|
|
DAOForkBlock: nil,
|
|
DAOForkSupport: true,
|
|
EIP150Block: big.NewInt(0),
|
|
EIP155Block: big.NewInt(0),
|
|
EIP158Block: big.NewInt(0),
|
|
ByzantiumBlock: big.NewInt(0),
|
|
ConstantinopleBlock: big.NewInt(0),
|
|
PetersburgBlock: big.NewInt(0),
|
|
IstanbulBlock: big.NewInt(1_561_651),
|
|
MuirGlacierBlock: nil,
|
|
BerlinBlock: big.NewInt(4_460_644),
|
|
LondonBlock: big.NewInt(5_062_605),
|
|
Clique: &CliqueConfig{
|
|
Period: 15,
|
|
Epoch: 30000,
|
|
},
|
|
}
|
|
|
|
// GoerliTrustedCheckpoint contains the light client trusted checkpoint for the Görli test network.
|
|
GoerliTrustedCheckpoint = &TrustedCheckpoint{
|
|
SectionIndex: 150,
|
|
SectionHead: common.HexToHash("0x5294a0cf00895e94f2e5c556ebed1cacab400ab5b8e62bf5ffc3e1d8d3def23e"),
|
|
CHTRoot: common.HexToHash("0x4cd8776300a2e8ea37d99d3a2e6381642dac53b0d3c5d5b1acaa1188601fd1ce"),
|
|
BloomRoot: common.HexToHash("0x2bd3b7626c6a23060ed2ea0f92fe5d8f7ee8adc689079e3ad6595b2354981691"),
|
|
}
|
|
|
|
// GoerliCheckpointOracle contains a set of configs for the Goerli test network oracle.
|
|
GoerliCheckpointOracle = &CheckpointOracleConfig{
|
|
Address: common.HexToAddress("0x18CA0E045F0D772a851BC7e48357Bcaab0a0795D"),
|
|
Signers: []common.Address{
|
|
common.HexToAddress("0x4769bcaD07e3b938B7f43EB7D278Bc7Cb9efFb38"), // Peter
|
|
common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin
|
|
common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt
|
|
common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary
|
|
common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume
|
|
},
|
|
Threshold: 2,
|
|
}
|
|
|
|
CalaverasChainConfig = &ChainConfig{
|
|
ChainID: big.NewInt(123),
|
|
HomesteadBlock: big.NewInt(0),
|
|
DAOForkBlock: nil,
|
|
DAOForkSupport: true,
|
|
EIP150Block: big.NewInt(0),
|
|
EIP155Block: big.NewInt(0),
|
|
EIP158Block: big.NewInt(0),
|
|
ByzantiumBlock: big.NewInt(0),
|
|
ConstantinopleBlock: big.NewInt(0),
|
|
PetersburgBlock: big.NewInt(0),
|
|
IstanbulBlock: big.NewInt(0),
|
|
MuirGlacierBlock: nil,
|
|
BerlinBlock: big.NewInt(0),
|
|
LondonBlock: big.NewInt(500),
|
|
Clique: &CliqueConfig{
|
|
Period: 30,
|
|
Epoch: 30000,
|
|
},
|
|
}
|
|
|
|
// AllEthashProtocolChanges contains every protocol change (EIPs) introduced
|
|
// and accepted by the Ethereum core developers into the Ethash consensus.
|
|
//
|
|
// This configuration is intentionally not using keyed fields to force anyone
|
|
// adding flags to the config to also have to set these fields.
|
|
AllEthashProtocolChanges = &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, new(EthashConfig), nil}
|
|
|
|
// AllCliqueProtocolChanges contains every protocol change (EIPs) introduced
|
|
// and accepted by the Ethereum core developers into the Clique consensus.
|
|
//
|
|
// This configuration is intentionally not using keyed fields to force anyone
|
|
// adding flags to the config to also have to set these fields.
|
|
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, &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), nil, new(EthashConfig), nil}
|
|
TestRules = TestChainConfig.Rules(new(big.Int))
|
|
)
|
|
|
|
// TrustedCheckpoint represents a set of post-processed trie roots (CHT and
|
|
// BloomTrie) associated with the appropriate section index and head hash. It is
|
|
// used to start light syncing from this checkpoint and avoid downloading the
|
|
// entire header chain while still being able to securely access old headers/logs.
|
|
type TrustedCheckpoint struct {
|
|
SectionIndex uint64 `json:"sectionIndex"`
|
|
SectionHead common.Hash `json:"sectionHead"`
|
|
CHTRoot common.Hash `json:"chtRoot"`
|
|
BloomRoot common.Hash `json:"bloomRoot"`
|
|
}
|
|
|
|
// HashEqual returns an indicator comparing the itself hash with given one.
|
|
func (c *TrustedCheckpoint) HashEqual(hash common.Hash) bool {
|
|
if c.Empty() {
|
|
return hash == common.Hash{}
|
|
}
|
|
return c.Hash() == hash
|
|
}
|
|
|
|
// Hash returns the hash of checkpoint's four key fields(index, sectionHead, chtRoot and bloomTrieRoot).
|
|
func (c *TrustedCheckpoint) Hash() common.Hash {
|
|
var sectionIndex [8]byte
|
|
binary.BigEndian.PutUint64(sectionIndex[:], c.SectionIndex)
|
|
|
|
w := sha3.NewLegacyKeccak256()
|
|
w.Write(sectionIndex[:])
|
|
w.Write(c.SectionHead[:])
|
|
w.Write(c.CHTRoot[:])
|
|
w.Write(c.BloomRoot[:])
|
|
|
|
var h common.Hash
|
|
w.Sum(h[:0])
|
|
return h
|
|
}
|
|
|
|
// Empty returns an indicator whether the checkpoint is regarded as empty.
|
|
func (c *TrustedCheckpoint) Empty() bool {
|
|
return c.SectionHead == (common.Hash{}) || c.CHTRoot == (common.Hash{}) || c.BloomRoot == (common.Hash{})
|
|
}
|
|
|
|
// CheckpointOracleConfig represents a set of checkpoint contract(which acts as an oracle)
|
|
// config which used for light client checkpoint syncing.
|
|
type CheckpointOracleConfig struct {
|
|
Address common.Address `json:"address"`
|
|
Signers []common.Address `json:"signers"`
|
|
Threshold uint64 `json:"threshold"`
|
|
}
|
|
|
|
// ChainConfig is the core config which determines the blockchain settings.
|
|
//
|
|
// ChainConfig is stored in the database on a per block basis. This means
|
|
// that any network, identified by its genesis block, can have its own
|
|
// set of configuration options.
|
|
type ChainConfig struct {
|
|
ChainID *big.Int `json:"chainId"` // chainId identifies the current chain and is used for replay protection
|
|
|
|
HomesteadBlock *big.Int `json:"homesteadBlock,omitempty"` // Homestead switch block (nil = no fork, 0 = already homestead)
|
|
|
|
DAOForkBlock *big.Int `json:"daoForkBlock,omitempty"` // TheDAO hard-fork switch block (nil = no fork)
|
|
DAOForkSupport bool `json:"daoForkSupport,omitempty"` // Whether the nodes supports or opposes the DAO hard-fork
|
|
|
|
// EIP150 implements the Gas price changes (https://github.com/ethereum/EIPs/issues/150)
|
|
EIP150Block *big.Int `json:"eip150Block,omitempty"` // EIP150 HF block (nil = no fork)
|
|
EIP150Hash common.Hash `json:"eip150Hash,omitempty"` // EIP150 HF hash (needed for header only clients as only gas pricing changed)
|
|
|
|
EIP155Block *big.Int `json:"eip155Block,omitempty"` // EIP155 HF block
|
|
EIP158Block *big.Int `json:"eip158Block,omitempty"` // EIP158 HF block
|
|
|
|
ByzantiumBlock *big.Int `json:"byzantiumBlock,omitempty"` // Byzantium switch block (nil = no fork, 0 = already on byzantium)
|
|
ConstantinopleBlock *big.Int `json:"constantinopleBlock,omitempty"` // Constantinople switch block (nil = no fork, 0 = already activated)
|
|
PetersburgBlock *big.Int `json:"petersburgBlock,omitempty"` // Petersburg switch block (nil = same as Constantinople)
|
|
IstanbulBlock *big.Int `json:"istanbulBlock,omitempty"` // Istanbul switch block (nil = no fork, 0 = already on istanbul)
|
|
MuirGlacierBlock *big.Int `json:"muirGlacierBlock,omitempty"` // Eip-2384 (bomb delay) switch block (nil = no fork, 0 = already activated)
|
|
BerlinBlock *big.Int `json:"berlinBlock,omitempty"` // Berlin switch block (nil = no fork, 0 = already on berlin)
|
|
LondonBlock *big.Int `json:"londonBlock,omitempty"` // London switch block (nil = no fork, 0 = already on london)
|
|
|
|
CatalystBlock *big.Int `json:"catalystBlock,omitempty"` // Catalyst switch block (nil = no fork, 0 = already on catalyst)
|
|
|
|
// Various consensus engines
|
|
Ethash *EthashConfig `json:"ethash,omitempty"`
|
|
Clique *CliqueConfig `json:"clique,omitempty"`
|
|
}
|
|
|
|
// EthashConfig is the consensus engine configs for proof-of-work based sealing.
|
|
type EthashConfig struct{}
|
|
|
|
// String implements the stringer interface, returning the consensus engine details.
|
|
func (c *EthashConfig) String() string {
|
|
return "ethash"
|
|
}
|
|
|
|
// CliqueConfig is the consensus engine configs for proof-of-authority based sealing.
|
|
type CliqueConfig struct {
|
|
Period uint64 `json:"period"` // Number of seconds between blocks to enforce
|
|
Epoch uint64 `json:"epoch"` // Epoch length to reset votes and checkpoint
|
|
}
|
|
|
|
// String implements the stringer interface, returning the consensus engine details.
|
|
func (c *CliqueConfig) String() string {
|
|
return "clique"
|
|
}
|
|
|
|
// String implements the fmt.Stringer interface.
|
|
func (c *ChainConfig) String() string {
|
|
var engine interface{}
|
|
switch {
|
|
case c.Ethash != nil:
|
|
engine = c.Ethash
|
|
case c.Clique != nil:
|
|
engine = c.Clique
|
|
default:
|
|
engine = "unknown"
|
|
}
|
|
return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Petersburg: %v Istanbul: %v, Muir Glacier: %v, Berlin: %v, London: %v, Engine: %v}",
|
|
c.ChainID,
|
|
c.HomesteadBlock,
|
|
c.DAOForkBlock,
|
|
c.DAOForkSupport,
|
|
c.EIP150Block,
|
|
c.EIP155Block,
|
|
c.EIP158Block,
|
|
c.ByzantiumBlock,
|
|
c.ConstantinopleBlock,
|
|
c.PetersburgBlock,
|
|
c.IstanbulBlock,
|
|
c.MuirGlacierBlock,
|
|
c.BerlinBlock,
|
|
c.LondonBlock,
|
|
engine,
|
|
)
|
|
}
|
|
|
|
// IsHomestead returns whether num is either equal to the homestead block or greater.
|
|
func (c *ChainConfig) IsHomestead(num *big.Int) bool {
|
|
return isForked(c.HomesteadBlock, num)
|
|
}
|
|
|
|
// IsDAOFork returns whether num is either equal to the DAO fork block or greater.
|
|
func (c *ChainConfig) IsDAOFork(num *big.Int) bool {
|
|
return isForked(c.DAOForkBlock, num)
|
|
}
|
|
|
|
// IsEIP150 returns whether num is either equal to the EIP150 fork block or greater.
|
|
func (c *ChainConfig) IsEIP150(num *big.Int) bool {
|
|
return isForked(c.EIP150Block, num)
|
|
}
|
|
|
|
// IsEIP155 returns whether num is either equal to the EIP155 fork block or greater.
|
|
func (c *ChainConfig) IsEIP155(num *big.Int) bool {
|
|
return isForked(c.EIP155Block, num)
|
|
}
|
|
|
|
// IsEIP158 returns whether num is either equal to the EIP158 fork block or greater.
|
|
func (c *ChainConfig) IsEIP158(num *big.Int) bool {
|
|
return isForked(c.EIP158Block, num)
|
|
}
|
|
|
|
// IsByzantium returns whether num is either equal to the Byzantium fork block or greater.
|
|
func (c *ChainConfig) IsByzantium(num *big.Int) bool {
|
|
return isForked(c.ByzantiumBlock, num)
|
|
}
|
|
|
|
// IsConstantinople returns whether num is either equal to the Constantinople fork block or greater.
|
|
func (c *ChainConfig) IsConstantinople(num *big.Int) bool {
|
|
return isForked(c.ConstantinopleBlock, num)
|
|
}
|
|
|
|
// IsMuirGlacier returns whether num is either equal to the Muir Glacier (EIP-2384) fork block or greater.
|
|
func (c *ChainConfig) IsMuirGlacier(num *big.Int) bool {
|
|
return isForked(c.MuirGlacierBlock, num)
|
|
}
|
|
|
|
// IsPetersburg returns whether num is either
|
|
// - equal to or greater than the PetersburgBlock fork block,
|
|
// - OR is nil, and Constantinople is active
|
|
func (c *ChainConfig) IsPetersburg(num *big.Int) bool {
|
|
return isForked(c.PetersburgBlock, num) || c.PetersburgBlock == nil && isForked(c.ConstantinopleBlock, num)
|
|
}
|
|
|
|
// IsIstanbul returns whether num is either equal to the Istanbul fork block or greater.
|
|
func (c *ChainConfig) IsIstanbul(num *big.Int) bool {
|
|
return isForked(c.IstanbulBlock, num)
|
|
}
|
|
|
|
// IsBerlin returns whether num is either equal to the Berlin fork block or greater.
|
|
func (c *ChainConfig) IsBerlin(num *big.Int) bool {
|
|
return isForked(c.BerlinBlock, num)
|
|
}
|
|
|
|
// IsLondon returns whether num is either equal to the London fork block or greater.
|
|
func (c *ChainConfig) IsLondon(num *big.Int) bool {
|
|
return isForked(c.LondonBlock, num)
|
|
}
|
|
|
|
// IsCatalyst returns whether num is either equal to the Merge fork block or greater.
|
|
func (c *ChainConfig) IsCatalyst(num *big.Int) bool {
|
|
return isForked(c.CatalystBlock, num)
|
|
}
|
|
|
|
// CheckCompatible checks whether scheduled fork transitions have been imported
|
|
// with a mismatching chain configuration.
|
|
func (c *ChainConfig) CheckCompatible(newcfg *ChainConfig, height uint64) *ConfigCompatError {
|
|
bhead := new(big.Int).SetUint64(height)
|
|
|
|
// Iterate checkCompatible to find the lowest conflict.
|
|
var lasterr *ConfigCompatError
|
|
for {
|
|
err := c.checkCompatible(newcfg, bhead)
|
|
if err == nil || (lasterr != nil && err.RewindTo == lasterr.RewindTo) {
|
|
break
|
|
}
|
|
lasterr = err
|
|
bhead.SetUint64(err.RewindTo)
|
|
}
|
|
return lasterr
|
|
}
|
|
|
|
// CheckConfigForkOrder checks that we don't "skip" any forks, geth isn't pluggable enough
|
|
// to guarantee that forks can be implemented in a different order than on official networks
|
|
func (c *ChainConfig) CheckConfigForkOrder() error {
|
|
type fork struct {
|
|
name string
|
|
block *big.Int
|
|
optional bool // if true, the fork may be nil and next fork is still allowed
|
|
}
|
|
var lastFork fork
|
|
for _, cur := range []fork{
|
|
{name: "homesteadBlock", block: c.HomesteadBlock},
|
|
{name: "daoForkBlock", block: c.DAOForkBlock, optional: true},
|
|
{name: "eip150Block", block: c.EIP150Block},
|
|
{name: "eip155Block", block: c.EIP155Block},
|
|
{name: "eip158Block", block: c.EIP158Block},
|
|
{name: "byzantiumBlock", block: c.ByzantiumBlock},
|
|
{name: "constantinopleBlock", block: c.ConstantinopleBlock},
|
|
{name: "petersburgBlock", block: c.PetersburgBlock},
|
|
{name: "istanbulBlock", block: c.IstanbulBlock},
|
|
{name: "muirGlacierBlock", block: c.MuirGlacierBlock, optional: true},
|
|
{name: "berlinBlock", block: c.BerlinBlock},
|
|
{name: "londonBlock", block: c.LondonBlock},
|
|
} {
|
|
if lastFork.name != "" {
|
|
// Next one must be higher number
|
|
if lastFork.block == nil && cur.block != nil {
|
|
return fmt.Errorf("unsupported fork ordering: %v not enabled, but %v enabled at %v",
|
|
lastFork.name, cur.name, cur.block)
|
|
}
|
|
if lastFork.block != nil && cur.block != nil {
|
|
if lastFork.block.Cmp(cur.block) > 0 {
|
|
return fmt.Errorf("unsupported fork ordering: %v enabled at %v, but %v enabled at %v",
|
|
lastFork.name, lastFork.block, cur.name, cur.block)
|
|
}
|
|
}
|
|
}
|
|
// If it was optional and not set, then ignore it
|
|
if !cur.optional || cur.block != nil {
|
|
lastFork = cur
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *ConfigCompatError {
|
|
if isForkIncompatible(c.HomesteadBlock, newcfg.HomesteadBlock, head) {
|
|
return newCompatError("Homestead fork block", c.HomesteadBlock, newcfg.HomesteadBlock)
|
|
}
|
|
if isForkIncompatible(c.DAOForkBlock, newcfg.DAOForkBlock, head) {
|
|
return newCompatError("DAO fork block", c.DAOForkBlock, newcfg.DAOForkBlock)
|
|
}
|
|
if c.IsDAOFork(head) && c.DAOForkSupport != newcfg.DAOForkSupport {
|
|
return newCompatError("DAO fork support flag", c.DAOForkBlock, newcfg.DAOForkBlock)
|
|
}
|
|
if isForkIncompatible(c.EIP150Block, newcfg.EIP150Block, head) {
|
|
return newCompatError("EIP150 fork block", c.EIP150Block, newcfg.EIP150Block)
|
|
}
|
|
if isForkIncompatible(c.EIP155Block, newcfg.EIP155Block, head) {
|
|
return newCompatError("EIP155 fork block", c.EIP155Block, newcfg.EIP155Block)
|
|
}
|
|
if isForkIncompatible(c.EIP158Block, newcfg.EIP158Block, head) {
|
|
return newCompatError("EIP158 fork block", c.EIP158Block, newcfg.EIP158Block)
|
|
}
|
|
if c.IsEIP158(head) && !configNumEqual(c.ChainID, newcfg.ChainID) {
|
|
return newCompatError("EIP158 chain ID", c.EIP158Block, newcfg.EIP158Block)
|
|
}
|
|
if isForkIncompatible(c.ByzantiumBlock, newcfg.ByzantiumBlock, head) {
|
|
return newCompatError("Byzantium fork block", c.ByzantiumBlock, newcfg.ByzantiumBlock)
|
|
}
|
|
if isForkIncompatible(c.ConstantinopleBlock, newcfg.ConstantinopleBlock, head) {
|
|
return newCompatError("Constantinople fork block", c.ConstantinopleBlock, newcfg.ConstantinopleBlock)
|
|
}
|
|
if isForkIncompatible(c.PetersburgBlock, newcfg.PetersburgBlock, head) {
|
|
// the only case where we allow Petersburg to be set in the past is if it is equal to Constantinople
|
|
// mainly to satisfy fork ordering requirements which state that Petersburg fork be set if Constantinople fork is set
|
|
if isForkIncompatible(c.ConstantinopleBlock, newcfg.PetersburgBlock, head) {
|
|
return newCompatError("Petersburg fork block", c.PetersburgBlock, newcfg.PetersburgBlock)
|
|
}
|
|
}
|
|
if isForkIncompatible(c.IstanbulBlock, newcfg.IstanbulBlock, head) {
|
|
return newCompatError("Istanbul fork block", c.IstanbulBlock, newcfg.IstanbulBlock)
|
|
}
|
|
if isForkIncompatible(c.MuirGlacierBlock, newcfg.MuirGlacierBlock, head) {
|
|
return newCompatError("Muir Glacier fork block", c.MuirGlacierBlock, newcfg.MuirGlacierBlock)
|
|
}
|
|
if isForkIncompatible(c.BerlinBlock, newcfg.BerlinBlock, head) {
|
|
return newCompatError("Berlin fork block", c.BerlinBlock, newcfg.BerlinBlock)
|
|
}
|
|
if isForkIncompatible(c.LondonBlock, newcfg.LondonBlock, head) {
|
|
return newCompatError("London fork block", c.LondonBlock, newcfg.LondonBlock)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// isForkIncompatible returns true if a fork scheduled at s1 cannot be rescheduled to
|
|
// block s2 because head is already past the fork.
|
|
func isForkIncompatible(s1, s2, head *big.Int) bool {
|
|
return (isForked(s1, head) || isForked(s2, head)) && !configNumEqual(s1, s2)
|
|
}
|
|
|
|
// isForked returns whether a fork scheduled at block s is active at the given head block.
|
|
func isForked(s, head *big.Int) bool {
|
|
if s == nil || head == nil {
|
|
return false
|
|
}
|
|
return s.Cmp(head) <= 0
|
|
}
|
|
|
|
func configNumEqual(x, y *big.Int) bool {
|
|
if x == nil {
|
|
return y == nil
|
|
}
|
|
if y == nil {
|
|
return x == nil
|
|
}
|
|
return x.Cmp(y) == 0
|
|
}
|
|
|
|
// ConfigCompatError is raised if the locally-stored blockchain is initialised with a
|
|
// ChainConfig that would alter the past.
|
|
type ConfigCompatError struct {
|
|
What string
|
|
// block numbers of the stored and new configurations
|
|
StoredConfig, NewConfig *big.Int
|
|
// the block number to which the local chain must be rewound to correct the error
|
|
RewindTo uint64
|
|
}
|
|
|
|
func newCompatError(what string, storedblock, newblock *big.Int) *ConfigCompatError {
|
|
var rew *big.Int
|
|
switch {
|
|
case storedblock == nil:
|
|
rew = newblock
|
|
case newblock == nil || storedblock.Cmp(newblock) < 0:
|
|
rew = storedblock
|
|
default:
|
|
rew = newblock
|
|
}
|
|
err := &ConfigCompatError{what, storedblock, newblock, 0}
|
|
if rew != nil && rew.Sign() > 0 {
|
|
err.RewindTo = rew.Uint64() - 1
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (err *ConfigCompatError) Error() string {
|
|
return fmt.Sprintf("mismatching %s in database (have %d, want %d, rewindto %d)", err.What, err.StoredConfig, err.NewConfig, err.RewindTo)
|
|
}
|
|
|
|
// Rules wraps ChainConfig and is merely syntactic sugar or can be used for functions
|
|
// that do not have or require information about the block.
|
|
//
|
|
// Rules is a one time interface meaning that it shouldn't be used in between transition
|
|
// phases.
|
|
type Rules struct {
|
|
ChainID *big.Int
|
|
IsHomestead, IsEIP150, IsEIP155, IsEIP158 bool
|
|
IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool
|
|
IsBerlin, IsLondon, IsCatalyst bool
|
|
}
|
|
|
|
// Rules ensures c's ChainID is not nil.
|
|
func (c *ChainConfig) Rules(num *big.Int) Rules {
|
|
chainID := c.ChainID
|
|
if chainID == nil {
|
|
chainID = new(big.Int)
|
|
}
|
|
return Rules{
|
|
ChainID: new(big.Int).Set(chainID),
|
|
IsHomestead: c.IsHomestead(num),
|
|
IsEIP150: c.IsEIP150(num),
|
|
IsEIP155: c.IsEIP155(num),
|
|
IsEIP158: c.IsEIP158(num),
|
|
IsByzantium: c.IsByzantium(num),
|
|
IsConstantinople: c.IsConstantinople(num),
|
|
IsPetersburg: c.IsPetersburg(num),
|
|
IsIstanbul: c.IsIstanbul(num),
|
|
IsBerlin: c.IsBerlin(num),
|
|
IsLondon: c.IsLondon(num),
|
|
IsCatalyst: c.IsCatalyst(num),
|
|
}
|
|
}
|