54 lines
1.9 KiB
Go
54 lines
1.9 KiB
Go
package params
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import (
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"math/big"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/plugins"
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)
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// Is1559 returns whether num is either equal to the London fork block or greater, if the chain supports EIP1559
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func (c *ChainConfig) Is1559(num *big.Int) bool {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting is1559, but default PluginLoader has not been initialized")
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return c.IsLondon(num)
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}
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if active, ok := PluginEIPCheck(plugins.DefaultPluginLoader, "Is1559", num); ok {
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return active
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}
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return c.IsLondon(num)
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}
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func PluginEIPCheck(pl *plugins.PluginLoader, eipHookName string, num *big.Int) (bool, bool) {
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fn, ok := plugins.LookupOne[func(*big.Int) bool](pl, eipHookName)
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if !ok {
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return false, false
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}
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return fn(num), ok
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}
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// IsEIP160 returns whether num is either equal to the EIP160 block or greater.
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// This defaults to same as 158, but some chains do it at a different block
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func (c *ChainConfig) IsEIP160(num *big.Int) bool {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting is160, but default PluginLoader has not been initialized")
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return c.IsEIP158(num)
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}
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if active, ok := PluginEIPCheck(plugins.DefaultPluginLoader, "Is160", num); ok {
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return active
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}
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return c.IsEIP158(num)
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}
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// IsShanghai is modified here to return whether num is either equal to the Shanghai fork block or greater, if the chain supports Shanghai
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// the foundation implementation has been commented out
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func (c *ChainConfig) IsShanghai(num *big.Int, time uint64) bool {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting isPluginShanghai, but default PluginLoader has not been initialized")
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return c.IsLondon(num) && isTimestampForked(c.ShanghaiTime, time)
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}
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if active, ok := PluginEIPCheck(plugins.DefaultPluginLoader, "IsShanghai", num); ok {
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return active
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}
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return c.IsLondon(num) && isTimestampForked(c.ShanghaiTime, time)
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} |