Revert "EXPERIMENT: Re-query ERC-20 balance of user for every interac…

…tion with contract"

This reverts commit 3ead7da2d7741ffa4582ac831bf0739ec09fc517.

analyzer/queries/queries.go

@@ -557,13 +557,8 @@ var (
 	RuntimeEVMTokenBalanceAnalysisMutateRoundUpsert = `
     INSERT INTO analysis.evm_token_balances
       (runtime, token_address, account_address, last_mutate_round)
-      (
-        SELECT $1, $2, $3, $4
-        -- Insert the row only if $2 is a valid token. The runtime analyzer enqueues for balance re-querying
-        -- every (contract, account) pair that interacts, regardless of whether the contract is a token,
-        -- because the analyzer doesn't have access to that info.
-        WHERE EXISTS (SELECT 1 FROM chain.evm_tokens WHERE runtime = $1::runtime AND token_address = $2::oasis_addr)
-      )    
+    VALUES
+      ($1, $2, $3, $4)
     ON CONFLICT (runtime, token_address, account_address) DO UPDATE
     SET
       last_mutate_round = excluded.last_mutate_round`
@@ -583,8 +578,6 @@ var (
       SELECT runtime, token_address, account_address, MAX(last_mutate_round)
       FROM todo_updates.evm_token_balances
       WHERE runtime = $1
-      -- TODO: Filter out rows where "token_address" is not a token?
-      --       But we don't know yet which contracts are tokens since fast-sync just concluded.
       GROUP BY runtime, token_address, account_address
     )
     ON CONFLICT (runtime, token_address, account_address) DO UPDATE

analyzer/runtime/extract.go

@@ -544,8 +544,6 @@ func ExtractRound(blockHeader nodeapi.RuntimeBlockHeader, txrs []nodeapi.Runtime
 						registerTokenIncrease(blockData.TokenBalanceChanges, evm.NativeRuntimeTokenAddress, to, reckonedAmount)
 						for _, signer := range blockTransactionData.SignerData {
 							registerTokenDecrease(blockData.TokenBalanceChanges, evm.NativeRuntimeTokenAddress, signer.Address, reckonedAmount)
-							// In case the contract is an ERC-20, the sender's ERC-20 balance might change as a result of the call. Schedule for re-querying.
-							registerTokenDecrease(blockData.TokenBalanceChanges, to, signer.Address, big.NewInt(0))
 						}
 					}