vendor: bump (#954)

beacon_chain/trusted_state_snapshots.nim

@@ -1,28 +0,0 @@
-import
-  os, chronos, json_serialization,
-  spec/[datatypes], beacon_chain_db
-
-proc obtainTrustedStateSnapshot*(db: BeaconChainDB): Future[BeaconStateRef] {.async.} =
-  # In case our latest state is too old, we must obtain a recent snapshot
-  # of the state from a trusted location. This is explained in detail here:
-  # https://notes.ethereum.org/oaQV3IF5R2qlJuW-V1r1ew#Beacon-chain-sync
-
-  # TODO: implement this:
-  #
-  # 1. Specify a large set of trusted state signees
-  # (perhaps stored in a config file)
-  #
-  # 2. Download a signed state hash from a known location
-  # (The known location can be either a HTTPS host or a DHT record)
-  #
-  # 3. Check that enough of the specified required signatures are present
-  #
-  # 4. Download a snapshot file from a known location
-  # (or just obtain it from the network using the ETH protocols)
-  #
-  # 5. Check that the state snapshot hash is correct and save it in the DB.
-
-  # TODO or just pass a state root via command line?
-
-  doAssert(false, "Not implemented")
-

vendor/nim-json-serialization

@@ -1 +1 @@
-Subproject commit bed0e403a47158b4a5781169c239364f225afe4f
+Subproject commit cb695d175fd809f6262f1ebc329e7c0b1d4505f5

vendor/nim-libp2p

@@ -1 +1 @@
-Subproject commit 917b5f5c842839a8ac276337e9f58bc82271164e
+Subproject commit a4090c7382a2f0534cd776f6f15f3f02d6987de5