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SidecarProposerExpected: Add the slot in the single flight key.

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This commit is contained in:
Manu NALEPA
2025-11-04 20:10:15 +01:00
parent 165c4b0af1
commit 6014005f78
3 changed files with 17 additions and 1 deletions
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6
beacon-chain/verification/data_column.go
View File

@@ -481,7 +481,7 @@ func (dv *RODataColumnsVerifier) SidecarProposerExpected(ctx context.Context) (e
parentRoot := dataColumn.ParentRoot()
// Ensure the expensive index computation is only performed once for
// concurrent requests for the same signature data.
if _, err, _ := dv.sg.Do(fmt.Sprintf("%#x", parentRoot), func() (any, error) {
if _, err, _ := dv.sg.Do(concatRootSlot(parentRoot, dataColumnSlot), func() (any, error) {
// Retrieve the parent state.
parentState, err := dv.state(ctx, parentRoot)
if err != nil {
@@ -577,3 +577,7 @@ func inclusionProofKey(c blocks.RODataColumn) ([32]byte, error) {
return sha256.Sum256(unhashedKey), nil
}
func concatRootSlot(root [fieldparams.RootLength]byte, slot primitives.Slot) string {
return string(root[:]) + fmt.Sprintf("%d", slot)
}

10
beacon-chain/verification/data_column_test.go
View File

@@ -976,3 +976,13 @@ func TestColumnRequirementSatisfaction(t *testing.T) {
_, err = verifier.VerifiedRODataColumns()
require.NoError(t, err)
}
func TestConcatRootSlot(t *testing.T) {
root := [fieldparams.RootLength]byte{1, 2, 3}
const slot = primitives.Slot(3210)
const expected = "\x01\x02\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x003210"
actual := concatRootSlot(root, slot)
require.Equal(t, expected, actual)
}

2
changelog/manu-column-slot.md Normal file
View File

@@ -0,0 +1,2 @@
### Fixed
- `SidecarProposerExpected`: Add the slot in the single flight key.