cerc-io/plugeth
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Merge pull request #96 from openrelayxyz/feature/etc-plugin-160

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Add separate EIP160 check
This commit is contained in:
Philip Morlier 2023-10-23 18:23:08 -07:00 committed by GitHub
commit 8df3b1a5ca
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 29 additions and 5 deletions
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3
core/vm/jump_table_export.go
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@ -46,6 +46,9 @@ func LookupInstructionSet(rules params.Rules) (JumpTable, error) {
return newConstantinopleInstructionSet(), nil
case rules.IsByzantium:
return newByzantiumInstructionSet(), nil
// Begin plugeth injection
case rules.IsEIP160:
// End plugeth injection
case rules.IsEIP158:
return newSpuriousDragonInstructionSet(), nil
case rules.IsEIP150:

2
core/vm/plugin_hooks.go
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@ -24,7 +24,7 @@ func PluginOpCodeSelect(pl *plugins.PluginLoader, jt *JumpTable) *JumpTable {
jt = copyJumpTable(jt)
}
for _, idx := range opCodes {
(*jt)[idx] = nil
(*jt)[idx] = &operation{execute: opUndefined, maxStack: maxStack(0, 0)}
}
return jt
}

9
params/config.go
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@ -852,6 +852,10 @@ type Rules struct {
IsBerlin, IsLondon bool
IsMerge, IsShanghai, IsCancun, IsPrague bool
IsVerkle bool
// begin plugeth injection
IsEIP160 bool
// end plugeth injection
}
// Rules ensures c's ChainID is not nil.
@ -877,5 +881,10 @@ func (c *ChainConfig) Rules(num *big.Int, isMerge bool, timestamp uint64) Rules
IsCancun: c.IsCancun(num, timestamp),
IsPrague: c.IsPrague(num, timestamp),
IsVerkle: c.IsVerkle(num, timestamp),
// Begin plugeth injection
IsEIP160: c.IsEIP160(num),
// End plugeth injection
}
}

20
params/plugin_hooks.go
View File

@ -7,23 +7,35 @@ import (
"github.com/ethereum/go-ethereum/plugins"
)
// IsLondon returns whether num is either equal to the London fork block or greater.
// Is1559 returns whether num is either equal to the London fork block or greater, if the chain supports EIP1559
func (c *ChainConfig) Is1559(num *big.Int) bool {
if plugins.DefaultPluginLoader == nil {
log.Warn("Attempting is1559, but default PluginLoader has not been initialized")
return c.IsLondon(num)
}
if active, ok := PluginIs1559(plugins.DefaultPluginLoader, num); ok {
if active, ok := PluginEIPCheck(plugins.DefaultPluginLoader, "Is1559", num); ok {
return active
}
return c.IsLondon(num)
}
func PluginIs1559(pl *plugins.PluginLoader, num *big.Int) (bool, bool) {
fn, ok := plugins.LookupOne[func(*big.Int) bool](pl, "Is1559")
func PluginEIPCheck(pl *plugins.PluginLoader, eipHookName string, num *big.Int) (bool, bool) {
fn, ok := plugins.LookupOne[func(*big.Int) bool](pl, eipHookName)
if !ok {
return false, false
}
return fn(num), ok
}
// IsEIP160 returns whether num is either equal to the EIP160 block or greater.
// This defaults to same as 158, but some chains do it at a different block
func (c *ChainConfig) IsEIP160(num *big.Int) bool {
if plugins.DefaultPluginLoader == nil {
log.Warn("Attempting is160, but default PluginLoader has not been initialized")
return c.IsEIP158(num)
}
if active, ok := PluginEIPCheck(plugins.DefaultPluginLoader, "Is160", num); ok {
return active
}
return c.IsEIP158(num)
}