Does the Polygon PoS bridge guarantee immediate post‑deposit state visibility after a checkpoint, or can RPC reads remain stale?
The goal is to determine whether, once a deposit transaction is included in a Polygon PoS checkpoint and that checkpoint is finalized on Ethereum, a read‑only eth_call to the user’s address on a Polygon node will always reflect the deposited balance, or whether a temporary stale‑cache window can still cause pre‑deposit reads. This depends on factors such as