DNA Starknet v2.0.0-beta.15

Improve beacon chain blob endpoint compatibility (#405)

### Summary

This PR improves compatibility with Beacon Chain RPCs by handling the
case of pre-deneb blocks.
Some nodes (e.g. Erigon v3) return an empty list, while others return a
400 or 404 response.

DNA EVM v2.0.0-beta.15

Improve beacon chain blob endpoint compatibility (#405)

### Summary

This PR improves compatibility with Beacon Chain RPCs by handling the
case of pre-deneb blocks.
Some nodes (e.g. Erigon v3) return an empty list, while others return a
400 or 404 response.

DNA Beacon Chain v2.0.0-beta.15

Improve beacon chain blob endpoint compatibility (#405)

### Summary

This PR improves compatibility with Beacon Chain RPCs by handling the
case of pre-deneb blocks.
Some nodes (e.g. Erigon v3) return an empty list, while others return a
400 or 404 response.

DNA Starknet v2.0.0-beta.14

Fix behaviour at chain's head (#404)

### Summary

This PR fixes a couple of small things at the chain's head:

 - empty block (if requested) are sent only at the chain's tip.
 - heartbeats are sent when scan operations are taking too long.

DNA EVM v2.0.0-beta.14

Fix behaviour at chain's head (#404)

### Summary

This PR fixes a couple of small things at the chain's head:

 - empty block (if requested) are sent only at the chain's tip.
 - heartbeats are sent when scan operations are taking too long.

DNA Beacon Chain v2.0.0-beta.14

Fix behaviour at chain's head (#404)

### Summary

This PR fixes a couple of small things at the chain's head:

 - empty block (if requested) are sent only at the chain's tip.
 - heartbeats are sent when scan operations are taking too long.

DNA Starknet v2.0.0-beta.13

Fix issues with missing data (#403)

### Summary

Fix issues with missing data caused by group compaction. This was caused
by the compaction not considering that segments include data up to the
end of the segment range.

Also add a transaction-local index to events, messages, and logs.

DNA Starknet v2.0.0-beta.12

Improve starting cursor handling (#402)

### Summary

This PR improves on the starting cursor handling by:

- be less strict when comparing cursors by ignoring any 0 prefix in the
hash.
 - return the hash of the canonical block on error.
 - signal to user whether the data is a backfill or live block.

DNA EVM v2.0.0-beta.13

Fix issues with missing data (#403)

### Summary

Fix issues with missing data caused by group compaction. This was caused
by the compaction not considering that segments include data up to the
end of the segment range.

Also add a transaction-local index to events, messages, and logs.

DNA EVM v2.0.0-beta.12

Improve starting cursor handling (#402)

### Summary

This PR improves on the starting cursor handling by:

- be less strict when comparing cursors by ignoring any 0 prefix in the
hash.
 - return the hash of the canonical block on error.
 - signal to user whether the data is a backfill or live block.