Update SQL schemas

db/l2db/migrations/001_init.sql

@@ -0,0 +1,37 @@
+-- +migrate Up
+CREATE TABLE tx_pool (
+    tx_id BYTEA PRIMARY KEY,
+    from_idx BIGINT NOT NULL,
+    to_idx BIGINT NOT NULL,
+    to_eth_addr BYTEA NOT NULL,
+    to_bjj BYTEA NOT NULL,
+    token_id INT NOT NULL,
+    amount BYTEA NOT NULL,
+    fee SMALLINT NOT NULL,
+    nonce BIGINT NOT NULL,
+    state CHAR(4) NOT NULL,
+    batch_num BIGINT,
+    rq_from_idx BIGINT,
+    rq_to_idx BIGINT,
+    rq_to_eth_addr BYTEA,
+    rq_to_bjj BYTEA,
+    rq_token_id INT,
+    rq_amount BYTEA,
+    rq_fee SMALLINT,
+    rq_nonce BIGINT,
+    signature BYTEA NOT NULL,
+    timestamp TIMESTAMP WITHOUT TIME ZONE NOT NULL,
+    absolute_fee NUMERIC,
+    absolute_fee_update TIMESTAMP WITHOUT TIME ZONE
+);
+
+CREATE TABLE account_creation_auth (
+    eth_addr BYTEA PRIMARY KEY,
+    bjj BYTEA NOT NULL,
+    account_creation_auth_sig BYTEA NOT NULL,
+    timestamp TIMESTAMP WITHOUT TIME ZONE NOT NULL
+);
+
+-- +migrate Down
+DROP TABLE account_creation_auth;
+DROP TABLE tx_pool;