Sandwiches are not detected

[etelpmoc]

Block #15030680 contains sandwiches attacks, but only first transaction is found as arbitrage transaction, and its gross profit is written as -61051.804037.

mev_inspect=# select * from arbitrages where block_number = 15030680;
-[ RECORD 1 ]--------+-------------------------------------------------------------------
id | d8542875-54fa-4f0d-a8b3-5a099c240f49
created_at | 2022-07-05 19:22:23.946739
account_address | 0x46c4128981525aa446e02ffb2ff762f1d6a49170
profit_token_address | 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
block_number | 15030680
transaction_hash | 0x4674182b0817ad003df6dd8d3f5d9b3b969771ba9bb13ad14ae50d2494fce7ee
start_amount | 62507699296
end_amount | 1655326816
profit_amount | -60852372480
error |
protocols | {uniswap_v2,uniswap_v3}

[0xvv]

linked to #285