Fix stake_snapshotting.ex

.dialyzer-ignore

@@ -25,4 +25,4 @@ lib/explorer/exchange_rates/source.ex:113
 lib/explorer/smart_contract/verifier.ex:89
 lib/block_scout_web/templates/address_contract/index.html.eex:118
 lib/explorer/staking/stake_snapshotting.ex:15: Function do_snapshotting/7 has no local return
-lib/explorer/staking/stake_snapshotting.ex:214
+lib/explorer/staking/stake_snapshotting.ex:216

apps/explorer/lib/explorer/staking/stake_snapshotting.ex

@@ -46,6 +46,8 @@ defmodule Explorer.Staking.StakeSnapshotting do
       |> Enum.zip(pool_staking_addresses)
       |> Map.new()
 
+    abi = abi_clarify_signatures(abi, new_signatures)
+
     # get snapshotted amounts and active delegator list for the pool for each
     # pending validator by their pool id.
     # use `cached_pool_staking_responses` when possible
@@ -229,6 +231,16 @@ defmodule Explorer.Staking.StakeSnapshotting do
     Publisher.broadcast(:stake_snapshotting_finished)
   end
 
+  defp abi_clarify_signatures(abi, new_signatures) do
+    if new_signatures do
+      abi
+    else
+      Jason.decode!(
+        ~s([{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"stakeAmountTotal","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"stakeAmount","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"poolDelegators","outputs":[{"name":"","type":"address[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"uint256"}],"name":"validatorShare","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"uint256"}],"name":"delegatorShare","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}])
+      )
+    end
+  end
+
   defp address_bytes_to_string(hash), do: "0x" <> Base.encode16(hash, case: :lower)
 
   defp snapshotted_pool_amounts_requests(pool_id, pool_staking_address, block_number, new_signatures) do