diff --git a/db/migrations/00014_create_cid_indexes.sql b/db/migrations/00014_create_cid_indexes.sql
index 662d040..a360017 100644
--- a/db/migrations/00014_create_cid_indexes.sql
+++ b/db/migrations/00014_create_cid_indexes.sql
@@ -3,7 +3,7 @@
 CREATE INDEX header_block_number_index ON eth.header_cids USING brin (block_number);
 CREATE UNIQUE INDEX header_cid_index ON eth.header_cids USING btree (cid, block_number);
 CREATE UNIQUE INDEX header_mh_block_number_index ON eth.header_cids USING btree (mh_key, block_number);
-CREATE INDEX state_root_index ON eth.header_cids USING btree (state_root);
+CREATE INDEX state_root_index ON eth.header_cids USING hash (state_root);
 CREATE INDEX timestamp_index ON eth.header_cids USING brin (timestamp);
 
 -- uncle indexes
@@ -13,19 +13,19 @@ CREATE INDEX uncle_header_id_index ON eth.uncle_cids USING btree (header_id);
 
 -- transaction indexes
 CREATE INDEX tx_block_number_index ON eth.transaction_cids USING brin (block_number);
-CREATE INDEX tx_header_id_index ON eth.transaction_cids USING btree (header_id);
+CREATE INDEX tx_header_id_index ON eth.transaction_cids USING hash (header_id);
 CREATE INDEX tx_cid_index ON eth.transaction_cids USING btree (cid, block_number);
 CREATE INDEX tx_mh_block_number_index ON eth.transaction_cids USING btree (mh_key, block_number);
-CREATE INDEX tx_dst_index ON eth.transaction_cids USING btree (dst);
-CREATE INDEX tx_src_index ON eth.transaction_cids USING btree (src);
+CREATE INDEX tx_dst_index ON eth.transaction_cids USING hash (dst);
+CREATE INDEX tx_src_index ON eth.transaction_cids USING hash (src);
 CREATE INDEX tx_data_index ON eth.transaction_cids USING hash (tx_data);
 
 -- receipt indexes
 CREATE INDEX rct_block_number_index ON eth.receipt_cids USING brin (block_number);
-CREATE INDEX rct_header_id_index ON eth.receipt_cids USING btree (header_id);
+CREATE INDEX rct_header_id_index ON eth.receipt_cids USING hash (header_id);
 CREATE INDEX rct_leaf_cid_index ON eth.receipt_cids USING btree (leaf_cid);
 CREATE INDEX rct_leaf_mh_block_number_index ON eth.receipt_cids USING btree (leaf_mh_key, block_number);
-CREATE INDEX rct_contract_index ON eth.receipt_cids USING btree (contract);
+CREATE INDEX rct_contract_index ON eth.receipt_cids USING hash (contract);
 CREATE INDEX rct_contract_hash_index ON eth.receipt_cids USING btree (contract_hash);
 
 -- state node indexes
@@ -33,7 +33,7 @@ CREATE INDEX state_block_number_index ON eth.state_cids USING brin (block_number
 CREATE INDEX state_leaf_key_index ON eth.state_cids USING btree (state_leaf_key);
 CREATE INDEX state_cid_index ON eth.state_cids USING btree (cid);
 CREATE INDEX state_mh_block_number_index ON eth.state_cids USING btree (mh_key, block_number);
-CREATE INDEX state_header_id_index ON eth.state_cids USING btree (header_id);
+CREATE INDEX state_header_id_index ON eth.state_cids USING hash (header_id);
 CREATE INDEX state_node_type_index ON eth.state_cids USING btree (node_type);
 
 -- storage node indexes
@@ -42,29 +42,29 @@ CREATE INDEX storage_state_path_index ON eth.storage_cids USING btree (state_pat
 CREATE INDEX storage_leaf_key_index ON eth.storage_cids USING btree (storage_leaf_key);
 CREATE INDEX storage_cid_index ON eth.storage_cids USING btree (cid);
 CREATE INDEX storage_mh_block_number_index ON eth.storage_cids USING btree (mh_key, block_number);
-CREATE INDEX storage_header_id_index ON eth.storage_cids USING btree (header_id);
+CREATE INDEX storage_header_id_index ON eth.storage_cids USING hash (header_id);
 CREATE INDEX storage_node_type_index ON eth.storage_cids USING btree (node_type);
 
 -- state accounts indexes
 CREATE INDEX account_block_number_index ON eth.state_accounts USING brin (block_number);
-CREATE INDEX account_header_id_index ON eth.state_accounts USING btree (header_id);
-CREATE INDEX account_storage_root_index ON eth.state_accounts USING btree (storage_root);
+CREATE INDEX account_header_id_index ON eth.state_accounts USING hash (header_id);
+CREATE INDEX account_storage_root_index ON eth.state_accounts USING hash (storage_root);
 
 -- access list indexes
 CREATE INDEX access_list_block_number_index ON eth.access_list_elements USING brin (block_number);
-CREATE INDEX access_list_element_address_index ON eth.access_list_elements USING btree (address);
+CREATE INDEX access_list_element_address_index ON eth.access_list_elements USING hash (address);
 CREATE INDEX access_list_storage_keys_index ON eth.access_list_elements USING gin (storage_keys);
 
 -- log indexes
 CREATE INDEX log_block_number_index ON eth.log_cids USING brin (block_number);
-CREATE INDEX log_header_id_index ON eth.log_cids USING btree (header_id);
+CREATE INDEX log_header_id_index ON eth.log_cids USING hash (header_id);
 CREATE INDEX log_leaf_mh_block_number_index ON eth.log_cids USING btree (leaf_mh_key, block_number);
 CREATE INDEX log_cid_index ON  eth.log_cids USING btree (leaf_cid);
-CREATE INDEX log_address_index ON eth.log_cids USING btree (address);
-CREATE INDEX log_topic0_index ON eth.log_cids USING btree (topic0);
-CREATE INDEX log_topic1_index ON eth.log_cids USING btree (topic1);
-CREATE INDEX log_topic2_index ON eth.log_cids USING btree (topic2);
-CREATE INDEX log_topic3_index ON eth.log_cids USING btree (topic3);
+CREATE INDEX log_address_index ON eth.log_cids USING hash (address);
+CREATE INDEX log_topic0_index ON eth.log_cids USING hash (topic0);
+CREATE INDEX log_topic1_index ON eth.log_cids USING hash (topic1);
+CREATE INDEX log_topic2_index ON eth.log_cids USING hash (topic2);
+CREATE INDEX log_topic3_index ON eth.log_cids USING hash (topic3);
 CREATE INDEX log_data_index ON eth.log_cids USING hash (log_data);
 
 -- +goose Down