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params: changed CatalystBlock to TerminalTotalDifficulty (#23700)

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* params: changed CatalystBlock to TerminalTotalDifficulty

* eth/catalyst: comment out unused code
This commit is contained in:
Marius van der Wijden
2021-10-11 17:58:11 +02:00
committed by GitHub
parent 8b6e018401
commit 53b1420ede
6 changed files with 51 additions and 49 deletions
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16
params/config.go
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@ -314,7 +314,9 @@ type ChainConfig struct {
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)
// TerminalTotalDifficulty is the amount of total difficulty reached by
// the network that triggers the consensus upgrade.
TerminalTotalDifficulty *big.Int `json:"terminalTotalDifficulty,omitempty"`
// Various consensus engines
Ethash *EthashConfig `json:"ethash,omitempty"`
@ -432,9 +434,12 @@ 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)
// IsTerminalPoWBlock returns whether the given block is the last block of PoW stage.
func (c *ChainConfig) IsTerminalPoWBlock(parentTotalDiff *big.Int, totalDiff *big.Int) bool {
if c.TerminalTotalDifficulty == nil {
return false
}
return parentTotalDiff.Cmp(c.TerminalTotalDifficulty) < 0 && totalDiff.Cmp(c.TerminalTotalDifficulty) >= 0
}
// CheckCompatible checks whether scheduled fork transitions have been imported
@ -613,7 +618,7 @@ type Rules struct {
ChainID *big.Int
IsHomestead, IsEIP150, IsEIP155, IsEIP158 bool
IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool
IsBerlin, IsLondon, IsCatalyst bool
IsBerlin, IsLondon bool
}
// Rules ensures c's ChainID is not nil.
@ -634,6 +639,5 @@ func (c *ChainConfig) Rules(num *big.Int) Rules {
IsIstanbul: c.IsIstanbul(num),
IsBerlin: c.IsBerlin(num),
IsLondon: c.IsLondon(num),
IsCatalyst: c.IsCatalyst(num),
}
}