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Support for different blob target and max values (#14678)

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* Add support for different blob target and max

* Fix change log to right section
This commit is contained in:
terence
2024-12-19 06:58:24 -08:00
committed by GitHub
parent ed7b511949
commit bc69ab8a44
57 changed files with 293 additions and 201 deletions
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31
config/params/config.go
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@@ -280,6 +280,19 @@ type BeaconChainConfig struct {
AttestationSubnetPrefixBits uint64 `yaml:"ATTESTATION_SUBNET_PREFIX_BITS" spec:"true"` // AttestationSubnetPrefixBits is defined as (ceillog2(ATTESTATION_SUBNET_COUNT) + ATTESTATION_SUBNET_EXTRA_BITS).
SubnetsPerNode uint64 `yaml:"SUBNETS_PER_NODE" spec:"true"` // SubnetsPerNode is the number of long-lived subnets a beacon node should be subscribed to.
NodeIdBits uint64 `yaml:"NODE_ID_BITS" spec:"true"` // NodeIdBits defines the bit length of a node id.
// Blobs Values
// Deprecated_MaxBlobsPerBlock defines the max blobs that could exist in a block.
// Deprecated: This field is no longer supported. Avoid using it.
DeprecatedMaxBlobsPerBlock int `yaml:"MAX_BLOBS_PER_BLOCK" spec:"true"`
// DeprecatedMaxBlobsPerBlockElectra defines the max blobs that could exist in a block post Electra hard fork.
// Deprecated: This field is no longer supported. Avoid using it.
DeprecatedMaxBlobsPerBlockElectra int `yaml:"MAX_BLOBS_PER_BLOCK_ELECTRA" spec:"true"`
// DeprecatedTargetBlobsPerBlockElectra defines the target number of blobs per block post Electra hard fork.
// Deprecated: This field is no longer supported. Avoid using it.
DeprecatedTargetBlobsPerBlockElectra int `yaml:"TARGET_BLOBS_PER_BLOCK_ELECTRA" spec:"true"`
}
// InitializeForkSchedule initializes the schedules forks baked into the config.
@@ -357,6 +370,24 @@ func (b *BeaconChainConfig) MaximumGossipClockDisparityDuration() time.Duration
return time.Duration(b.MaximumGossipClockDisparity) * time.Millisecond
}
// TargetBlobsPerBlock returns the target number of blobs per block for the given slot,
// accounting for changes introduced by the Electra fork.
func (b *BeaconChainConfig) TargetBlobsPerBlock(slot primitives.Slot) int {
if primitives.Epoch(slot.DivSlot(32)) >= b.ElectraForkEpoch {
return b.DeprecatedTargetBlobsPerBlockElectra
}
return b.DeprecatedMaxBlobsPerBlock / 2
}
// MaxBlobsPerBlock returns the maximum number of blobs per block for the given slot,
// adjusting for the Electra fork.
func (b *BeaconChainConfig) MaxBlobsPerBlock(slot primitives.Slot) int {
if primitives.Epoch(slot.DivSlot(32)) >= b.ElectraForkEpoch {
return b.DeprecatedMaxBlobsPerBlockElectra
}
return b.DeprecatedMaxBlobsPerBlock
}
// DenebEnabled centralizes the check to determine if code paths
// that are specific to deneb should be allowed to execute. This will make it easier to find call sites that do this
// kind of check and remove them post-deneb.