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fixes after dirty rebase; canonical hash/header finder function is in…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| -- +goose Up | ||
| -- header indexes | ||
| CREATE INDEX block_number_index ON eth.header_cids USING brin (block_number); | ||
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| CREATE INDEX block_hash_index ON eth.header_cids USING btree (block_hash); | ||
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| CREATE INDEX header_cid_index ON eth.header_cids USING btree (cid); | ||
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| CREATE INDEX header_mh_index ON eth.header_cids USING btree (mh_key); | ||
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| CREATE INDEX state_root_index ON eth.header_cids USING btree (state_root); | ||
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| CREATE INDEX timestamp_index ON eth.header_cids USING brin (timestamp); | ||
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| -- transaction indexes | ||
| CREATE INDEX tx_header_id_index ON eth.transaction_cids USING btree (header_id); | ||
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| CREATE INDEX tx_hash_index ON eth.transaction_cids USING btree (tx_hash); | ||
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| CREATE INDEX tx_cid_index ON eth.transaction_cids USING btree (cid); | ||
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| CREATE INDEX tx_mh_index ON eth.transaction_cids USING btree (mh_key); | ||
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| CREATE INDEX tx_dst_index ON eth.transaction_cids USING btree (dst); | ||
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| CREATE INDEX tx_src_index ON eth.transaction_cids USING btree (src); | ||
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| CREATE INDEX tx_data_index ON eth.transaction_cids USING btree (tx_data); | ||
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| -- receipt indexes | ||
| CREATE INDEX rct_tx_id_index ON eth.receipt_cids USING btree (tx_id); | ||
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| CREATE INDEX rct_cid_index ON eth.receipt_cids USING btree (cid); | ||
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| CREATE INDEX rct_mh_index ON eth.receipt_cids USING btree (mh_key); | ||
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| CREATE INDEX rct_contract_index ON eth.receipt_cids USING btree (contract); | ||
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| CREATE INDEX rct_contract_hash_index ON eth.receipt_cids USING btree (contract_hash); | ||
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| CREATE INDEX rct_topic0_index ON eth.receipt_cids USING gin (topic0s); | ||
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| CREATE INDEX rct_topic1_index ON eth.receipt_cids USING gin (topic1s); | ||
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| CREATE INDEX rct_topic2_index ON eth.receipt_cids USING gin (topic2s); | ||
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| CREATE INDEX rct_topic3_index ON eth.receipt_cids USING gin (topic3s); | ||
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| CREATE INDEX rct_log_contract_index ON eth.receipt_cids USING gin (log_contracts); | ||
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| -- state node indexes | ||
| CREATE INDEX state_header_id_index ON eth.state_cids USING btree (header_id); | ||
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| CREATE INDEX state_leaf_key_index ON eth.state_cids USING btree (state_leaf_key); | ||
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| CREATE INDEX state_cid_index ON eth.state_cids USING btree (cid); | ||
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| CREATE INDEX state_mh_index ON eth.state_cids USING btree (mh_key); | ||
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| CREATE INDEX state_path_index ON eth.state_cids USING btree (state_path); | ||
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| -- storage node indexes | ||
| CREATE INDEX storage_state_id_index ON eth.storage_cids USING btree (state_id); | ||
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| CREATE INDEX storage_leaf_key_index ON eth.storage_cids USING btree (storage_leaf_key); | ||
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| CREATE INDEX storage_cid_index ON eth.storage_cids USING btree (cid); | ||
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| CREATE INDEX storage_mh_index ON eth.storage_cids USING btree (mh_key); | ||
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| CREATE INDEX storage_path_index ON eth.storage_cids USING btree (storage_path); | ||
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| -- state accounts indexes | ||
| CREATE INDEX account_state_id_index ON eth.state_accounts USING btree (state_id); | ||
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| CREATE INDEX storage_root_index ON eth.state_accounts USING btree (storage_root); | ||
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| -- +goose Down | ||
| -- state account indexes | ||
| DROP INDEX eth.storage_root_index; | ||
| DROP INDEX eth.account_state_id_index; | ||
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| -- 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; | ||
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| -- 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; | ||
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| -- 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; | ||
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| -- 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; | ||
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| -- 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; |
48 changes: 48 additions & 0 deletions
48
db/migrations/00015_create_canonical_hash_finder_functions.sql
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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 | ||
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| -- +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 | ||
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| -- +goose Down | ||
| DROP FUNCTION header_weight; | ||
| DROP FUNCTION canonical_header; |
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