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Add HistoryDB SQL triggers (#125)

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This commit is contained in:
a_bennassar
2020-09-17 11:57:42 +02:00
committed by GitHub
parent 05d183d07b
commit 8a21cd1b5c
12 changed files with 927 additions and 177 deletions
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141
db/historydb/migrations/001_init.sql
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@@ -27,6 +27,7 @@ CREATE TABLE batch (
CREATE TABLE exit_tree (
batch_num BIGINT REFERENCES batch (batch_num) ON DELETE CASCADE,
withdrawn BIGINT REFERENCES batch (batch_num) ON DELETE SET NULL,
account_idx BIGINT,
merkle_proof BYTEA NOT NULL,
balance NUMERIC NOT NULL,
@@ -34,17 +35,9 @@ CREATE TABLE exit_tree (
PRIMARY KEY (batch_num, account_idx)
);
CREATE TABLE withdrawal (
batch_num BIGINT,
account_idx BIGINT,
eth_block_num BIGINT REFERENCES block (eth_block_num) ON DELETE CASCADE,
FOREIGN KEY (batch_num, account_idx) REFERENCES exit_tree (batch_num, account_idx) ON DELETE CASCADE,
PRIMARY KEY (batch_num, account_idx)
);
CREATE TABLE bid (
slot_num BIGINT NOT NULL,
bid_value BYTEA NOT NULL, -- (check if we can do a max(), if not add float for order purposes)
bid_value BYTEA NOT NULL,
eth_block_num BIGINT NOT NULL REFERENCES block (eth_block_num) ON DELETE CASCADE,
forger_addr BYTEA NOT NULL, -- fake foreign key for coordinator
PRIMARY KEY (slot_num, bid_value)
@@ -56,40 +49,124 @@ CREATE TABLE token (
eth_addr BYTEA UNIQUE NOT NULL,
name VARCHAR(20) NOT NULL,
symbol VARCHAR(10) NOT NULL,
decimals INT NOT NULL
decimals INT NOT NULL,
usd NUMERIC,
usd_update TIMESTAMP
);
CREATE TABLE l1tx (
tx_id BYTEA PRIMARY KEY,
to_forge_l1_txs_num BIGINT NOT NULL,
-- +migrate StatementBegin
CREATE FUNCTION set_token_usd_update()
RETURNS TRIGGER
AS
$BODY$
BEGIN
IF NEW."usd" IS NOT NULL AND NEW."usd_update" IS NULL THEN
NEW."usd_update" = timezone('utc', now());
END IF;
RETURN NEW;
END;
$BODY$
LANGUAGE plpgsql;
-- +migrate StatementEnd
CREATE TRIGGER trigger_token_usd_update BEFORE UPDATE OR INSERT ON token
FOR EACH ROW EXECUTE PROCEDURE set_token_usd_update();
CREATE TABLE tx (
-- Generic TX
is_l1 BOOLEAN NOT NULL,
id BYTEA PRIMARY KEY,
type VARCHAR(40) NOT NULL,
position INT NOT NULL,
user_origin BOOLEAN NOT NULL,
from_idx BIGINT NOT NULL,
from_eth_addr BYTEA NOT NULL,
from_bjj BYTEA NOT NULL,
to_idx BIGINT NOT NULL,
amount BYTEA NOT NULL,
amount_f NUMERIC NOT NULL,
token_id INT NOT NULL REFERENCES token (token_id),
amount NUMERIC NOT NULL,
load_amount BYTEA NOT NULL,
amount_usd NUMERIC, -- Value of the amount in USD at the moment the tx was inserted in the DB
batch_num BIGINT REFERENCES batch (batch_num) ON DELETE SET NULL, -- Can be NULL in the case of L1 txs that are on the queue but not forged yet.
eth_block_num BIGINT NOT NULL REFERENCES block (eth_block_num) ON DELETE CASCADE,
tx_type VARCHAR(40) NOT NULL
-- L1
to_forge_l1_txs_num BIGINT,
user_origin BOOLEAN,
from_eth_addr BYTEA,
from_bjj BYTEA,
load_amount BYTEA,
load_amount_f NUMERIC,
load_amount_usd NUMERIC,
-- L2
fee INT,
fee_usd NUMERIC,
nonce BIGINT
);
CREATE TABLE l2tx (
tx_id BYTEA PRIMARY KEY,
batch_num BIGINT NOT NULL REFERENCES batch (batch_num) ON DELETE CASCADE,
position INT NOT NULL,
from_idx BIGINT NOT NULL,
to_idx BIGINT NOT NULL,
amount NUMERIC NOT NULL,
fee INT NOT NULL,
nonce BIGINT NOT NULL,
tx_type VARCHAR(40) NOT NULL
);
-- +migrate StatementBegin
CREATE FUNCTION set_tx()
RETURNS TRIGGER
AS
$BODY$
DECLARE token_value NUMERIC := (SELECT usd FROM token WHERE token_id = NEW.token_id);
BEGIN
-- Validate L1/L2 constrains
IF NEW.is_l1 AND (( -- L1 mandatory fields
NEW.user_origin IS NULL OR
NEW.from_eth_addr IS NULL OR
NEW.from_bjj IS NULL OR
NEW.load_amount IS NULL OR
NEW.load_amount_f IS NULL
) OR (NOT NEW.user_origin AND NEW.batch_num IS NULL)) THEN -- If is Coordinator L1, must include batch_num
RAISE EXCEPTION 'Invalid L1 tx.';
ELSIF NOT NEW.is_l1 THEN
IF NEW.fee IS NULL THEN
NEW.fee = (SELECT 0);
END IF;
IF NEW.batch_num IS NULL OR NEW.nonce IS NULL THEN
RAISE EXCEPTION 'Invalid L2 tx.';
END IF;
END IF;
-- If is L2, add token_id
IF NEW.token_id IS NULL THEN
NEW."token_id" = (SELECT token_id FROM account WHERE idx = NEW."from_idx");
END IF;
-- Set value_usd
NEW."amount_usd" = (SELECT token_value * NEW.amount_f);
NEW."load_amount_usd" = (SELECT token_value * NEW.load_amount_f);
IF NOT NEW.is_l1 THEN
NEW."fee_usd" = (SELECT token_value * NEW.amount_f * CASE
WHEN NEW.fee = 0 THEN 0
WHEN NEW.fee >= 1 AND NEW.fee <= 32 THEN POWER(10,-24+(NEW.fee::float/2))
WHEN NEW.fee >= 33 AND NEW.fee <= 223 THEN POWER(10,-8+(0.041666666666667*(NEW.fee::float-32)))
WHEN NEW.fee >= 224 AND NEW.fee <= 255 THEN POWER(10,NEW.fee-224) END);
END IF;
RETURN NEW;
END;
$BODY$
LANGUAGE plpgsql;
-- +migrate StatementEnd
CREATE TRIGGER trigger_set_tx BEFORE INSERT ON tx
FOR EACH ROW EXECUTE PROCEDURE set_tx();
-- +migrate StatementBegin
CREATE FUNCTION forge_l1_user_txs()
RETURNS TRIGGER
AS
$BODY$
BEGIN
IF NEW.forge_l1_txs_num IS NOT NULL THEN
UPDATE tx
SET batch_num = NEW.batch_num
WHERE user_origin AND NEW.forge_l1_txs_num = to_forge_l1_txs_num;
END IF;
RETURN NEW;
END;
$BODY$
LANGUAGE plpgsql;
-- +migrate StatementEnd
CREATE TRIGGER trigger_forge_l1_txs AFTER INSERT ON batch
FOR EACH ROW EXECUTE PROCEDURE forge_l1_user_txs();
CREATE TABLE account (
idx BIGINT PRIMARY KEY,
token_id INT NOT NULL REFERENCES token (token_id),
token_id INT NOT NULL REFERENCES token (token_id) ON DELETE CASCADE,
batch_num BIGINT NOT NULL REFERENCES batch (batch_num) ON DELETE CASCADE,
bjj BYTEA NOT NULL,
eth_addr BYTEA NOT NULL
@@ -113,7 +190,7 @@ CREATE TABLE consensus_vars (
outbidding INT NOT NULL,
donation_address BYTEA NOT NULL,
governance_address BYTEA NOT NULL,
allocation_ratio vARCHAR(200)
allocation_ratio VARCHAR(200)
);
-- +migrate Down