If a relay sees msgs that point at a PDS it doesn't have, it can call out to that PDS to directly fetch and/or open a socket.
If a relay sees msgs that point at a PDS it doesn't have, it can call out to that PDS to directly fetch and/or open a socket.
For Ethereum, there's a single commitment (the current block) that enables anyone to verify accuracy from any archive node.
For AT, there's one commitment per PDS, so verifying archives is harder.
For Ethereum, there's a single commitment (the current block) that enables anyone to verify accuracy from any archive node.
For AT, there's one commitment per PDS, so verifying archives is harder.