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fix: end exclusive data commitment range fix (#1058) #1060

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merged 1 commit into from
Aug 11, 2023
Merged

fix: end exclusive data commitment range fix (#1058) #1060

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5 changes: 3 additions & 2 deletions rpc/core/blocks.go
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Original file line number Diff line number Diff line change
Expand Up @@ -351,9 +351,10 @@ func validateDataCommitmentRange(start uint64, end uint64) error {
if start >= end {
return fmt.Errorf("last block is smaller than first block")
}
if end > uint64(env.BlockStore.Height()) {
// the data commitment range is end exclusive
if end > uint64(env.BlockStore.Height())+1 {
return fmt.Errorf(
"last block %d is higher than current chain height %d",
"end block %d is higher than current chain height %d",
end,
env.BlockStore.Height(),
)
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11 changes: 8 additions & 3 deletions rpc/core/blocks_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,11 @@ func TestDataCommitmentResults(t *testing.T) {
{0, 1000, false},
{0, 10, false},
{10, 8, false},
// to test the end exclusive support for ranges.
// the end block could be equal to (height+1), but the data commitment would only
// take up to height. So we should be able to send request having end block equal
// to (height+1).
{int(env.BlockStore.Height()) - 100, int(env.BlockStore.Height()) + 1, true},
}

for i, tc := range testCases {
Expand Down Expand Up @@ -334,10 +339,10 @@ func (indexer mockBlockIndexer) Search(ctx context.Context, _ *query.Query) ([]i
return results, nil
}

// randomBlocks generates a set of random blocks up to the provided height.
// randomBlocks generates a set of random blocks up to (and including) the provided height.
func randomBlocks(height int64) []*types.Block {
blocks := make([]*types.Block, height)
for i := int64(0); i < height; i++ {
blocks := make([]*types.Block, height+1)
for i := int64(0); i <= height; i++ {
blocks[i] = randomBlock(i)
}
return blocks
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