Subgraph composition: Use block ptrs instead of full blocks in blockstream#5630

incrypto32 wants to merge 1 commit intokrishna/subgraph-comp-use-block-cachegraphprotocol/graph-node:krishna/subgraph-comp-use-block-cachefrom

krishna/switch-to-using-only-block-ptrsgraphprotocol/graph-node:krishna/switch-to-using-only-block-ptrsCopy head branch name to clipboard