Revert ethereum address lowercase (#407)

* Revert "add if not null check to ethereum address (#406)"

This reverts commit c6364bd4f6.

* Revert "make ethereum_address lowercase in backend (#405)"

This reverts commit 3cee60e30d.

hasura/migrations/1615534737144_lowercase_player_ethereum_address/up.sql

@@ -1 +0,0 @@
-UPDATE player SET ethereum_address=lower(ethereum_address) WHERE ethereum_address IS NOT NULL;

hasura/migrations/1615534770163_alter_table_public_player_add_check_constraint_ethereum_address_is_valid/down.sql

@@ -1 +0,0 @@
-alter table "public"."player" drop constraint "ethereum_address_is_valid";

hasura/migrations/1615534770163_alter_table_public_player_add_check_constraint_ethereum_address_is_valid/up.sql

@@ -1 +0,0 @@
-alter table "public"."player" add constraint "ethereum_address_is_valid" check (ethereum_address ~* '^0x([a-z0-9-]{40})$'::text);

packages/backend/src/handlers/actions/migrateSourceCredAccounts/handler.ts

@@ -108,7 +108,7 @@ export const migrateSourceCredAccounts = async (
 
       const rank = computeRank(index);
       return {
-        ethereum_address: addressEntry && addressEntry.address.toLowerCase(),
+        ethereum_address: addressEntry && addressEntry.address,
         scIdentityId: a.account.identity.id,
         username: a.account.identity.name.toLowerCase(),
         totalXp: a.totalCred,

packages/backend/src/handlers/auth-webhook/users.ts

@@ -11,8 +11,7 @@ async function createPlayer(ethAddress: string) {
   return resProfile.insert_player.returning[0];
 }
 
-export async function getOrCreatePlayer(ethereumAddress: string) {
-  const ethAddress = ethereumAddress.toLowerCase();
+export async function getOrCreatePlayer(ethAddress: string) {
   const res = await client.GetPlayerFromETH({
     ethereum_address: ethAddress,
   });