Press n or j to go to the next uncovered block, b, p or k for the previous block.
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WITH current_epoch AS (
SELECT
"no"
FROM
epoch
ORDER BY
no DESC
LIMIT
1
), pools_delegated AS (
SELECT
ph.id,
ph.view,
pu.id AS update_id,
pu.active_epoch_no,
pu.pledge,
sa.id AS stake_address_id
FROM
pool_hash ph
JOIN pool_update pu ON pu.id = (
SELECT
id
FROM
pool_update pu2
WHERE
pu2.hash_id = ph.id
ORDER BY
id DESC
LIMIT
1
)
JOIN stake_address sa ON sa.id = pu.reward_addr_id
JOIN delegation d1 on sa.id = d1.addr_id
WHERE
NOT EXISTS (
SELECT
TRUE
FROM
delegation d2
WHERE
d2.addr_id = d1.addr_id
AND d2.tx_id > d1.tx_id
)
AND NOT EXISTS (
SELECT
TRUE
FROM
stake_deregistration
WHERE
stake_deregistration.addr_id = d1.addr_id
AND stake_deregistration.tx_id > d1.tx_id
)
),
pool_owner_rewards AS (
SELECT
COALESCE(SUM(r.amount), 0) AS total_amount,
sa.id AS stake_address_id,
r.pool_id
FROM
reward r
JOIN stake_address sa ON sa.id = r.addr_id
WHERE
sa.id in (
SELECT
stake_address_id
FROM
pools_delegated
)
and r.spendable_epoch <= (
SELECT
"no"
FROM
current_epoch
)
GROUP BY
r.pool_id,
sa.id
),
pool_owner_withdraws AS (
SELECT
COALESCE(SUM(w.amount), 0) AS total_amount,
sa.id AS stake_address_id
FROM
withdrawal w
JOIN tx ON tx.id = w.tx_id
JOIN stake_address sa ON sa.id = w.addr_id
JOIN pools_delegated pool on pool.stake_address_id = sa.id
GROUP BY
sa.id
),
reward_acc_balance AS (
SELECT
(r.total_amount - w.total_amount) AS total_amount,
r.stake_address_id,
r.pool_id
FROM
pool_owner_rewards r
JOIN pool_owner_withdraws w on r.stake_address_id = w.stake_address_id
),
owners_utxo AS (
SELECT
tx_out.value AS value,
pu.hash_id
FROM
tx_out
JOIN pool_owner o ON o.addr_id = tx_out.stake_address_id
JOIN pool_update pu ON o.pool_update_id = pu.id
AND pu.hash_id IN (
SELECT
id
FROM
pools_delegated
)
LEFT JOIN tx_in ON tx_out.tx_id = tx_in.tx_out_id
AND tx_out.index :: smallint = tx_in.tx_out_index :: smallint
LEFT JOIN tx AS tx_in_tx ON tx_in_tx.id = tx_in.tx_in_id
JOIN tx AS tx_out_tx ON tx_out_tx.id = tx_out.tx_id
WHERE
tx_in_tx.id IS NULL
),
owners_balance AS (
SELECT
SUM(value) AS total_amount,
hash_id AS pool_hash_id
FROM
owners_utxo
GROUP BY
hash_id
)`;
export const beginFindPoolsWithMetadata = `
SELECT
ph.view AS pool_id,
pod.json AS metadata,
pool_hash_id as hash_id,
pool_update.id as update_id
FROM
pools_delegated AS ph
LEFT JOIN owners_balance o_balance ON ph.id = o_balance.pool_hash_id
LEFT JOIN reward_acc_balance r_balance ON r_balance.pool_id = ph.id
JOIN pool_update ON pool_update.hash_id = o_balance.pool_hash_id
JOIN pool_metadata_ref metadata ON metadata.id = pool_update.meta_id
JOIN off_chain_pool_data pod ON metadata.id = pod.pmr_id
LEFT JOIN pool_retire pr ON pr.id = (
SELECT
id
FROM
pool_retire pr2
WHERE
pr2.hash_id = ph.id
ORDER BY
id desc
LIMIT
1
)`;
export const beginFindPoolsWithoutMetadata = `
SELECT
ph.view AS pool_id,
null AS metadata,
pool_hash_id as hash_id,
pool_update.id as update_id
FROM
pools_delegated AS ph
LEFT JOIN owners_balance o_balance ON ph.id = o_balance.pool_hash_id
LEFT JOIN reward_acc_balance r_balance ON r_balance.pool_id = ph.id
JOIN pool_update ON pool_update.hash_id = o_balance.pool_hash_id
LEFT JOIN pool_retire pr ON pr.id = (
SELECT
id
FROM
pool_retire pr2
WHERE
pr2.hash_id = ph.id
ORDER BY
id desc
LIMIT
1
)`;
export const withPledgeMet = `
WHERE
(
(
COALESCE(o_balance.total_amount, 0) + COALESCE (r_balance.total_amount, 0)
) >= ph.pledge
)
AND`;
export const withPledgeNotMet = `
WHERE
(
(
COALESCE(o_balance.total_amount, 0) + COALESCE (r_balance.total_amount, 0)
) < ph.pledge
)
AND`;
export const withNoPledgeFilter = `
WHERE
`;
export const withPoolActive = `
(
(
ph.active_epoch_no <= (
SELECT
"no"
FROM
current_epoch
)
AND COALESCE(pr.retiring_epoch, 0) < ph.active_epoch_no
)
)`;
export const withPoolActivating = `
(
(
ph.active_epoch_no > (
SELECT
"no"
FROM
current_epoch
)
AND COALESCE(pr.retiring_epoch, 0) <= ph.active_epoch_no
)
)`;
export const withPoolRetired = `
(
(
COALESCE(pr.retiring_epoch, 0) <= (
SELECT
"no"
FROM
current_epoch
)
AND COALESCE(pr.retiring_epoch, 0) > ph.active_epoch_no
)
)`;
export const withPoolRetiring = `
(
(
COALESCE(pr.retiring_epoch, 0) > (
SELECT
"no"
FROM
current_epoch
)
AND COALESCE(pr.retiring_epoch, 0) > ph.active_epoch_no
)
)`;
export const withNoStateFilter = `
(
true
)`;
export const endFindPools = `
LIMIT $1`;
export const beginPoolIds = `
SELECT
ph.view AS pool_id
FROM pool_update pu
JOIN pool_hash ph ON
ph.id = pu.hash_id
JOIN stake_address sa ON
sa.id = pu.reward_addr_id
`;
export const withMetadata = `
WHERE pu.hash_id IN (SELECT pool_id FROM pool_metadata_ref)
GROUP BY pool_id
ORDER BY pool_id ASC
`;
export const withoutMetadata = `
WHERE pu.hash_id NOT IN (SELECT pool_id FROM pool_metadata_ref)
GROUP BY pool_id
ORDER BY pool_id ASC
`;
export const endPoolIds = `
LIMIT $1
`;
export const lastKnownEpoch = 'select no from epoch order by id desc limit 1';
const Queries = {
beginFindPoolsWithMetadata,
beginFindPoolsWithoutMetadata,
beginPoolIds,
endFindPools,
endPoolIds,
lastKnownEpoch,
subQueries,
withMetadata,
withNoPledgeFilter,
withPledgeMet,
withPledgeNotMet,
withPoolActivating,
withPoolActive,
withPoolRetired,
withPoolRetiring,
withoutMetadata
};
export default Queries;
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