From 0bbf4cc526dc501031a75f55de98db92a0a6e033 Mon Sep 17 00:00:00 2001
From: POA <33550681+poa@users.noreply.github.com>
Date: Fri, 19 Mar 2021 09:58:12 +0300
Subject: [PATCH] Fix stake_snapshotting.ex

---
 .dialyzer-ignore                                     |  2 +-
 .../lib/explorer/staking/stake_snapshotting.ex       | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/.dialyzer-ignore b/.dialyzer-ignore
index e9787e235d..0e081fd2f4 100644
--- a/.dialyzer-ignore
+++ b/.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
diff --git a/apps/explorer/lib/explorer/staking/stake_snapshotting.ex b/apps/explorer/lib/explorer/staking/stake_snapshotting.ex
index d4548a0925..e803620e87 100644
--- a/apps/explorer/lib/explorer/staking/stake_snapshotting.ex
+++ b/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