fixes after dirty rebase; canonical hash/header finder function is in this commit now

2020-10-20 15:36:51 -05:00
parent 6369835757
commit 20af343efb
30 changed files with 1585 additions and 1034 deletions
@@ -0,0 +1,124 @@
+-- +goose Up
+-- header indexes
+CREATE INDEX block_number_index ON eth.header_cids USING brin (block_number);
+
+CREATE INDEX block_hash_index ON eth.header_cids USING btree (block_hash);
+
+CREATE INDEX header_cid_index ON eth.header_cids USING btree (cid);
+
+CREATE INDEX header_mh_index ON eth.header_cids USING btree (mh_key);
+
+CREATE INDEX state_root_index ON eth.header_cids USING btree (state_root);
+
+CREATE INDEX timestamp_index ON eth.header_cids USING brin (timestamp);
+
+-- transaction indexes
+CREATE INDEX tx_header_id_index ON eth.transaction_cids USING btree (header_id);
+
+CREATE INDEX tx_hash_index ON eth.transaction_cids USING btree (tx_hash);
+
+CREATE INDEX tx_cid_index ON eth.transaction_cids USING btree (cid);
+
+CREATE INDEX tx_mh_index ON eth.transaction_cids USING btree (mh_key);
+
+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_data_index ON eth.transaction_cids USING btree (tx_data);
+
+-- receipt indexes
+CREATE INDEX rct_tx_id_index ON eth.receipt_cids USING btree (tx_id);
+
+CREATE INDEX rct_cid_index ON eth.receipt_cids USING btree (cid);
+
+CREATE INDEX rct_mh_index ON eth.receipt_cids USING btree (mh_key);
+
+CREATE INDEX rct_contract_index ON eth.receipt_cids USING btree (contract);
+
+CREATE INDEX rct_contract_hash_index ON eth.receipt_cids USING btree (contract_hash);
+
+CREATE INDEX rct_topic0_index ON eth.receipt_cids USING gin (topic0s);
+
+CREATE INDEX rct_topic1_index ON eth.receipt_cids USING gin (topic1s);
+
+CREATE INDEX rct_topic2_index ON eth.receipt_cids USING gin (topic2s);
+
+CREATE INDEX rct_topic3_index ON eth.receipt_cids USING gin (topic3s);
+
+CREATE INDEX rct_log_contract_index ON eth.receipt_cids USING gin (log_contracts);
+
+-- state node indexes
+CREATE INDEX state_header_id_index ON eth.state_cids USING btree (header_id);
+
+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_index ON eth.state_cids USING btree (mh_key);
+
+CREATE INDEX state_path_index ON eth.state_cids USING btree (state_path);
+
+-- storage node indexes
+CREATE INDEX storage_state_id_index ON eth.storage_cids USING btree (state_id);
+
+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_index ON eth.storage_cids USING btree (mh_key);
+
+CREATE INDEX storage_path_index ON eth.storage_cids USING btree (storage_path);
+
+-- state accounts indexes
+CREATE INDEX account_state_id_index ON eth.state_accounts USING btree (state_id);
+
+CREATE INDEX storage_root_index ON eth.state_accounts USING btree (storage_root);
+
+-- +goose Down
+-- state account indexes
+DROP INDEX eth.storage_root_index;
+DROP INDEX eth.account_state_id_index;
+
+-- storage node indexes
+DROP INDEX eth.storage_path_index;
+DROP INDEX eth.storage_mh_index;
+DROP INDEX eth.storage_cid_index;
+DROP INDEX eth.storage_leaf_key_index;
+DROP INDEX eth.storage_state_id_index;
+
+-- state node indexes
+DROP INDEX eth.state_path_index;
+DROP INDEX eth.state_mh_index;
+DROP INDEX eth.state_cid_index;
+DROP INDEX eth.state_leaf_key_index;
+DROP INDEX eth.state_header_id_index;
+
+-- receipt indexes
+DROP INDEX eth.rct_log_contract_index;
+DROP INDEX eth.rct_topic3_index;
+DROP INDEX eth.rct_topic2_index;
+DROP INDEX eth.rct_topic1_index;
+DROP INDEX eth.rct_topic0_index;
+DROP INDEX eth.rct_contract_hash_index;
+DROP INDEX eth.rct_contract_index;
+DROP INDEX eth.rct_mh_index;
+DROP INDEX eth.rct_cid_index;
+DROP INDEX eth.rct_tx_id_index;
+
+-- transaction indexes
+DROP INDEX eth.tx_data_index;
+DROP INDEX eth.tx_src_index;
+DROP INDEX eth.tx_dst_index;
+DROP INDEX eth.tx_mh_index;
+DROP INDEX eth.tx_cid_index;
+DROP INDEX eth.tx_hash_index;
+DROP INDEX eth.tx_header_id_index;
+
+-- header indexes
+DROP INDEX eth.timestamp_index;
+DROP INDEX eth.state_root_index;
+DROP INDEX eth.header_mh_index;
+DROP INDEX eth.header_cid_index;
+DROP INDEX eth.block_hash_index;
+DROP INDEX eth.block_number_index;
@@ -0,0 +1,48 @@
+-- +goose Up
+-- +goose StatementBegin
+-- returns the number of child headers that reference backwards to the header with the provided hash
+CREATE OR REPLACE FUNCTION header_weight(hash VARCHAR(66)) RETURNS BIGINT
+AS $$
+  WITH RECURSIVE validator AS (
+          SELECT block_hash, parent_hash, block_number
+          FROM eth.header_cids
+          WHERE block_hash = hash
+      UNION
+          SELECT eth.header_cids.block_hash, eth.header_cids.parent_hash, eth.header_cids.block_number
+          FROM eth.header_cids
+          INNER JOIN validator
+            ON eth.header_cids.parent_hash = validator.block_hash
+            AND eth.header_cids.block_number = validator.block_number + 1
+  )
+  SELECT COUNT(*) FROM validator;
+$$ LANGUAGE SQL;
+-- +goose StatementEnd
+
+-- +goose StatementBegin
+-- returns the id for the header at the provided height which is heaviest
+CREATE OR REPLACE FUNCTION canonical_header(height BIGINT) RETURNS INT AS
+$BODY$
+DECLARE
+  current_weight INT;
+  heaviest_weight INT DEFAULT 0;
+  heaviest_id INT;
+  r eth.header_cids%ROWTYPE;
+BEGIN
+  FOR r IN SELECT * FROM eth.header_cids
+  WHERE block_number = height
+  LOOP
+    SELECT INTO current_weight * FROM header_weight(r.block_hash);
+    IF current_weight > heaviest_weight THEN
+        heaviest_weight := current_weight;
+        heaviest_id := r.id;
+    END IF;
+  END LOOP;
+  RETURN heaviest_id;
+END
+$BODY$
+LANGUAGE 'plpgsql';
+-- +goose StatementEnd
+
+-- +goose Down
+DROP FUNCTION header_weight;
+DROP FUNCTION canonical_header;