diff options
Diffstat (limited to 'params')
| -rw-r--r-- | params/config.go | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/params/config.go b/params/config.go index 684e4dc42..d63236ef8 100644 --- a/params/config.go +++ b/params/config.go @@ -28,18 +28,24 @@ import ( // that any network, identified by its genesis block, can have its own // set of configuration options. type ChainConfig struct { + ChainId *big.Int `json:"chainId"` // Chain id identifies the current chain and is used for replay protection + HomesteadBlock *big.Int `json:"homesteadBlock"` // Homestead switch block (nil = no fork, 0 = already homestead) DAOForkBlock *big.Int `json:"daoForkBlock"` // TheDAO hard-fork switch block (nil = no fork) DAOForkSupport bool `json:"daoForkSupport"` // 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"` // EIP150 HF block (nil = no fork) - EIP150Hash common.Hash `json:"EIP150Hash"` // EIP150 HF hash (fast sync aid) + EIP150Block *big.Int `json:"eip150Block"` // EIP150 HF block (nil = no fork) + EIP150Hash common.Hash `json:"eip150Hash"` // EIP150 HF hash (fast sync aid) - EIP158Block *big.Int `json:"EIP158Block"` // EIP158 HF block + EIP155Block *big.Int `json:"eip155Block"` // EIP155 HF block + EIP158Block *big.Int `json:"eip158Block"` // EIP158 HF block } -var TestChainConfig = &ChainConfig{new(big.Int), new(big.Int), true, new(big.Int), common.Hash{}, new(big.Int)} +var ( + TestChainConfig = &ChainConfig{big.NewInt(1), new(big.Int), new(big.Int), true, new(big.Int), common.Hash{}, new(big.Int), new(big.Int)} + TestRules = TestChainConfig.Rules(new(big.Int)) +) // IsHomestead returns whether num is either equal to the homestead block or greater. func (c *ChainConfig) IsHomestead(num *big.Int) bool { @@ -75,6 +81,14 @@ func (c *ChainConfig) IsEIP150(num *big.Int) bool { } +func (c *ChainConfig) IsEIP155(num *big.Int) bool { + if c.EIP155Block == nil || num == nil { + return false + } + return num.Cmp(c.EIP155Block) >= 0 + +} + func (c *ChainConfig) IsEIP158(num *big.Int) bool { if c.EIP158Block == nil || num == nil { return false @@ -82,3 +96,17 @@ func (c *ChainConfig) IsEIP158(num *big.Int) bool { return num.Cmp(c.EIP158Block) >= 0 } + +// Rules wraps ChainConfig and is merely syntatic 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 +} + +func (c *ChainConfig) Rules(num *big.Int) Rules { + return Rules{ChainId: new(big.Int).Set(c.ChainId), IsHomestead: c.IsHomestead(num), IsEIP150: c.IsEIP150(num), IsEIP155: c.IsEIP155(num), IsEIP158: c.IsEIP158(num)} +} |