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params: update 4844 parameters #28026

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merged 6 commits into from
Sep 5, 2023
Merged

params: update 4844 parameters #28026

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879d17e
params: update 4844 params
fjl Aug 25, 2023
6de0de8
params: update blob gas price update fraction
lightclient Aug 29, 2023
193fd7d
core/txpool: update slotter test
lightclient Aug 29, 2023
66e7fa4
params: revert change of target blob gas var
lightclient Sep 3, 2023
69f12f6
params: reorder blob params
lightclient Sep 3, 2023
b96cb98
consensus/misc: fix tests for new blob gasprice update fraction
lightclient Sep 4, 2023
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14 changes: 7 additions & 7 deletions consensus/misc/eip4844/eip4844_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -45,14 +45,14 @@ func TestCalcExcessBlobGas(t *testing.T) {
// The excess blob gas should decrease by however much the target was
// under-shot, capped at zero.
{params.BlobTxTargetBlobGasPerBlock, params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob, params.BlobTxTargetBlobGasPerBlock},
{params.BlobTxTargetBlobGasPerBlock, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 1, params.BlobTxBlobGasPerBlob},
{params.BlobTxTargetBlobGasPerBlock, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 2, 0},
{params.BlobTxTargetBlobGasPerBlock, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 1, params.BlobTxTargetBlobGasPerBlock - params.BlobTxBlobGasPerBlob},
{params.BlobTxTargetBlobGasPerBlock, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 2, params.BlobTxTargetBlobGasPerBlock - (2 * params.BlobTxBlobGasPerBlob)},
{params.BlobTxBlobGasPerBlob - 1, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 1, 0},
}
for _, tt := range tests {
for i, tt := range tests {
result := CalcExcessBlobGas(tt.excess, tt.blobs*params.BlobTxBlobGasPerBlob)
if result != tt.want {
t.Errorf("excess blob gas mismatch: have %v, want %v", result, tt.want)
t.Errorf("test %d: excess blob gas mismatch: have %v, want %v", i, result, tt.want)
}
}
}
Expand All @@ -63,9 +63,9 @@ func TestCalcBlobFee(t *testing.T) {
blobfee int64
}{
{0, 1},
{1542706, 1},
{1542707, 2},
{10 * 1024 * 1024, 111},
{2314057, 1},
{2314058, 2},
{10 * 1024 * 1024, 23},
}
for i, tt := range tests {
have := CalcBlobFee(tt.excessBlobGas)
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18 changes: 10 additions & 8 deletions core/txpool/blobpool/slotter_test.go
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Expand Up @@ -38,14 +38,16 @@ func TestNewSlotter(t *testing.T) {
2*blobSize + txAvgSize, // 2 blob + some expected tx infos (could be fewer blobs and more tx data)
3*blobSize + txAvgSize, // 3 blob + some expected tx infos (could be fewer blobs and more tx data)
4*blobSize + txAvgSize, // 4 blob + some expected tx infos (could be fewer blobs and more tx data)
5*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
6*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
7*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
8*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
9*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
10*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
11*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
12*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos >= 4 blobs + max tx metadata size
5*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
6*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
7*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
8*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
9*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
10*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
11*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
12*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
13*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
14*blobSize + txAvgSize, // 1-6 blobs + unexpectedly large tx infos >= 4 blobs + max tx metadata size
}
if len(shelves) != len(want) {
t.Errorf("shelves count mismatch: have %d, want %d", len(shelves), len(want))
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7 changes: 4 additions & 3 deletions params/protocol_params.go
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Expand Up @@ -167,12 +167,13 @@ const (
BlobTxBytesPerFieldElement = 32 // Size in bytes of a field element
BlobTxFieldElementsPerBlob = 4096 // Number of field elements stored in a single data blob
BlobTxHashVersion = 0x01 // Version byte of the commitment hash
MaxBlobGasPerBlock = 1 << 19 // Maximum consumable blob gas for data blobs per block
BlobTxTargetBlobGasPerBlock = 1 << 18 // Target consumable blob gas for data blobs per block (for 1559-like pricing)
BlobTxBlobGasPerBlob = 1 << 17 // Gas consumption of a single data blob (== blob byte size)
BlobTxMinBlobGasprice = 1 // Minimum gas price for data blobs
BlobTxBlobGaspriceUpdateFraction = 2225652 // Controls the maximum rate of change for blob gas price
BlobTxBlobGaspriceUpdateFraction = 3338477 // Controls the maximum rate of change for blob gas price
BlobTxPointEvaluationPrecompileGas = 50000 // Gas price for the point evaluation precompile.

BlobTxTargetBlobGasPerBlock = 3 * BlobTxBlobGasPerBlob // Target consumable blob gas for data blobs per block (for 1559-like pricing)
MaxBlobGasPerBlock = 6 * BlobTxBlobGasPerBlob // Maximum consumable blob gas for data blobs per block
)

// Gas discount table for BLS12-381 G1 and G2 multi exponentiation operations
Expand Down