gaze-brc20-indexer/modules/brc20/database/postgresql/migrations/000001_initialize_tables.up.sql

BEGIN;

-- Indexer Client Information

CREATE TABLE IF NOT EXISTS "brc20_indexer_stats" (
	"id" BIGSERIAL PRIMARY KEY,
	"client_version" TEXT NOT NULL,
	"network" TEXT NOT NULL,
	"created_at" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS "brc20_indexer_state" (
	"id" BIGSERIAL PRIMARY KEY,
	"db_version" INT NOT NULL,
	"event_hash_version" INT NOT NULL,
	"created_at" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS brc20_indexer_state_created_at_idx ON "brc20_indexer_state" USING BTREE ("created_at" DESC);

-- BRC20 data

CREATE TABLE IF NOT EXISTS "brc20_indexed_blocks" (
	"height" INT NOT NULL PRIMARY KEY,
	"hash" TEXT NOT NULL,
	"prev_hash" TEXT NOT NULL,
	"event_hash" TEXT NOT NULL,
	"cumulative_event_hash" TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS "brc20_tickers" (
	"tick" TEXT NOT NULL PRIMARY KEY, -- lowercase of original_tick
	"original_tick" TEXT NOT NULL,
	"total_supply" DECIMAL NOT NULL,
	"decimals" SMALLINT NOT NULL,
	"limit_per_mint" DECIMAL NOT NULL,
	"is_self_mint" BOOLEAN NOT NULL,
	"deploy_inscription_id" TEXT NOT NULL,
	"created_at" TIMESTAMP NOT NULL,
	"created_at_height" INT NOT NULL
);

CREATE TABLE IF NOT EXISTS "brc20_ticker_states" (
	"tick" TEXT NOT NULL,
	"block_height" INT NOT NULL,
	"minted_amount" DECIMAL NOT NULL,
	"burned_amount" DECIMAL NOT NULL,
	"completed_at" TIMESTAMP,
	"completed_at_height" INT,
	PRIMARY KEY ("tick", "block_height")
);

CREATE TABLE IF NOT EXISTS "brc20_deploy_events" (
	"id" BIGSERIAL PRIMARY KEY,
	"inscription_id" TEXT NOT NULL,
	"tick" TEXT NOT NULL, -- lowercase of original_tick
	"original_tick" TEXT NOT NULL,
	"tx_hash" TEXT NOT NULL,
	"block_height" INT NOT NULL,
	"tx_index" INT NOT NULL,
	"timestamp" TIMESTAMP NOT NULL,
	
	"pkscript" TEXT NOT NULL,
	"total_supply" DECIMAL NOT NULL,
	"decimals" SMALLINT NOT NULL,
	"limit_per_mint" DECIMAL NOT NULL,
	"is_self_mint" BOOLEAN NOT NULL
);
CREATE INDEX IF NOT EXISTS brc20_deploy_events_block_height_idx ON "brc20_deploy_events" USING BTREE ("block_height");

CREATE TABLE IF NOT EXISTS "brc20_mint_events" (
	"id" BIGSERIAL PRIMARY KEY,
	"inscription_id" TEXT NOT NULL,
	"tick" TEXT NOT NULL, -- lowercase of original_tick
	"original_tick" TEXT NOT NULL,
	"tx_hash" TEXT NOT NULL,
	"block_height" INT NOT NULL,
	"tx_index" INT NOT NULL,
	"timestamp" TIMESTAMP NOT NULL,

	"pkscript" TEXT NOT NULL,
	"amount" DECIMAL NOT NULL,
	"parent_id" TEXT -- requires parent deploy inscription id if minting a self-mint ticker
);
CREATE INDEX IF NOT EXISTS brc20_mint_events_block_height_idx ON "brc20_mint_events" USING BTREE ("block_height");

CREATE TABLE IF NOT EXISTS "brc20_transfer_events" (
	"id" BIGSERIAL PRIMARY KEY,
	"inscription_id" TEXT NOT NULL,
	"tick" TEXT NOT NULL, -- lowercase of original_tick
	"original_tick" TEXT NOT NULL,
	"tx_hash" TEXT NOT NULL,
	"block_height" INT NOT NULL,
	"tx_index" INT NOT NULL,
	"timestamp" TIMESTAMP NOT NULL,

	"from_pkscript" TEXT, -- if null, it's inscribe transfer. Otherwise, it's transfer transfer
	"to_pkscript" TEXT NOT NULL,
	"amount" DECIMAL NOT NULL
);
CREATE INDEX IF NOT EXISTS brc20_transfer_events_block_height_idx ON "brc20_transfer_events" USING BTREE ("block_height");

CREATE TABLE IF NOT EXISTS "brc20_balances" (
	"pkscript" TEXT NOT NULL,
	"block_height" INT NOT NULL,
	"ticker" TEXT NOT NULL,
	"overall_balance" DECIMAL NOT NULL,
	"available_balance" DECIMAL NOT NULL,
	PRIMARY KEY ("pkscript", "ticker", "block_height")
);

CREATE TABLE IF NOT EXISTS "brc20_inscriptions" (
	"id" TEXT NOT NULL PRIMARY KEY,
	"number" BIGINT NOT NULL,
	"sequence_number" BIGINT NOT NULL,
	"delegate" TEXT, -- delegate inscription id
	"metadata" BYTEA,
	"metaprotocol" TEXT,
	"parent" TEXT, -- parent inscription id
	"pointer" BIGINT,
	"content" JSONB NOT NULL, -- can use jsonb because we only track brc20 inscriptions
	"content_type" TEXT NOT NULL,
	"transfer_count" INT NOT NULL,
	"created_at" TIMESTAMP NOT NULL,
	"created_at_height" INT NOT NULL
);

CREATE TABLE IF NOT EXISTS "brc20_inscription_locations" (
	"inscription_id" TEXT NOT NULL,
	"block_height" INT NOT NULL,
	"tx_hash" TEXT NOT NULL,
	"tx_idx" INT NOT NULL, -- output index
	"sat_offset" BIGINT NOT NULL,
	PRIMARY KEY ("inscription_id", "block_height")
);
CREATE INDEX IF NOT EXISTS brc20_inscription_locations_tx_hash_tx_idx_idx ON "brc20_inscription_locations" USING BTREE ("tx_hash", "tx_idx");

COMMIT;