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consensus/misc/eip4844: unexport TargetBlobsPerBlock

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This commit is contained in:
Felix Lange 2025-02-04 13:41:01 +01:00
parent fa73a5e424
commit 886d6edc2b
2 changed files with 21 additions and 22 deletions
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41
consensus/misc/eip4844/eip4844.go
View file

@ -61,7 +61,7 @@ func VerifyEIP4844Header(config *params.ChainConfig, parent, header *types.Heade
// blobs on top of the excess blob gas.
func CalcExcessBlobGas(config *params.ChainConfig, parent *types.Header) uint64 {
var (
targetGas = uint64(TargetBlobsPerBlock(config, parent.Time)) * params.BlobTxBlobGasPerBlob
targetGas = uint64(targetBlobsPerBlock(config, parent.Time)) * params.BlobTxBlobGasPerBlob
parentExcessBlobGas uint64
parentBlobGasUsed uint64
)
@ -88,26 +88,6 @@ func CalcBlobFee(config *params.ChainConfig, header *types.Header) *big.Int {
}
}
// TargetBlobsPerBlock returns the target blobs per block associated with
// requested time.
func TargetBlobsPerBlock(cfg *params.ChainConfig, time uint64) int {
if cfg.BlobScheduleConfig == nil {
return 0
}
var (
london = cfg.LondonBlock
s = cfg.BlobScheduleConfig
)
switch {
case cfg.IsPrague(london, time) && s.Prague != nil:
return s.Prague.Target
case cfg.IsCancun(london, time) && s.Cancun != nil:
return s.Cancun.Target
default:
return 0
}
}
// MaxBlobsPerBlock returns the max blobs per block for a block at the given timestamp.
func MaxBlobsPerBlock(cfg *params.ChainConfig, time uint64) int {
if cfg.BlobScheduleConfig == nil {
@ -149,6 +129,25 @@ func LatestMaxBlobsPerBlock(cfg *params.ChainConfig) int {
}
}
// targetBlobsPerBlock returns the target number of blobs in a block at the given timestamp.
func targetBlobsPerBlock(cfg *params.ChainConfig, time uint64) int {
if cfg.BlobScheduleConfig == nil {
return 0
}
var (
london = cfg.LondonBlock
s = cfg.BlobScheduleConfig
)
switch {
case cfg.IsPrague(london, time) && s.Prague != nil:
return s.Prague.Target
case cfg.IsCancun(london, time) && s.Cancun != nil:
return s.Cancun.Target
default:
return 0
}
}
// fakeExponential approximates factor * e ** (numerator / denominator) using
// Taylor expansion.
func fakeExponential(factor, numerator, denominator *big.Int) *big.Int {

2
consensus/misc/eip4844/eip4844_test.go
View file

@ -28,7 +28,7 @@ import (
func TestCalcExcessBlobGas(t *testing.T) {
var (
config = params.MainnetChainConfig
targetBlobs = TargetBlobsPerBlock(config, *config.CancunTime)
targetBlobs = targetBlobsPerBlock(config, *config.CancunTime)
targetBlobGas = uint64(targetBlobs) * params.BlobTxBlobGasPerBlob
)
var tests = []struct {