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[#501] fix sql error #502

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Mar 18, 2024
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[#501] fix sql error #502

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ changes.

### Fixed

- Fix possible sql error when there would be no predefined drep voting pwoer [Issue 501](https://github.com/IntersectMBO/govtool/issues/501)
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Suggested change
- Fix possible sql error when there would be no predefined drep voting pwoer [Issue 501](https://github.com/IntersectMBO/govtool/issues/501)
- Fix possible sql error when there would be no predefined drep voting power [Issue 501](https://github.com/IntersectMBO/govtool/issues/501)

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typo

- Fix drep type detection when changing metadata [Issue 333](https://github.com/IntersectMBO/govtool/issues/333)
- Fix make button disble when wallet tries connect [Issue 265](https://github.com/IntersectMBO/govtool/issues/265)
- Fix drep voting power calculation [Issue 231](https://github.com/IntersectMBO/govtool/issues/231)
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123 changes: 74 additions & 49 deletions govtool/backend/sql/get-network-metrics.sql
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@@ -1,44 +1,68 @@
with current_epoch as (
select Max(no) as no
from epoch
), current_block as (
select Max(block_no) as block_no
from block
), unique_delegators as (
select count(distinct(addr_id)) as count
from delegation_vote
), total_delegations as (
select count(*) as count
from delegation_vote
), total_gov_action_proposals as (
select count(distinct(tx_id, index)) as count
from gov_action_proposal
), total_drep_votes as (
select count(*) as count
from voting_procedure
where voter_role = 'DRep'
), total_registered_dreps as (
select count(*) as count
from drep_hash
), always_abstain_voting_power as (
select coalesce(amount, 0) as amount
from drep_hash
left join drep_distr
on drep_hash.id = drep_distr.hash_id
where drep_hash.view = 'drep_always_abstain'
order by epoch_no desc
limit 1
), always_no_confidence_voting_power as (
select coalesce(amount, 0) as amount
from drep_hash
left join drep_distr
on drep_hash.id = drep_distr.hash_id
where drep_hash.view = 'drep_always_no_confidence'
order by epoch_no desc
limit 1
WITH current_epoch AS (
SELECT
Max(NO) AS no
FROM
epoch
),
current_block AS (
SELECT
Max(block_no) AS block_no
FROM
block
),
unique_delegators AS (
SELECT
count(DISTINCT (addr_id)) AS count
FROM
delegation_vote
),
total_delegations AS (
SELECT
count(*) AS count
FROM
delegation_vote
),
total_gov_action_proposals AS (
SELECT
count(DISTINCT (tx_id, INDEX)) AS count
FROM
gov_action_proposal
),
total_drep_votes AS (
SELECT
count(*) AS count
FROM
voting_procedure
WHERE
voter_role = 'DRep'
),
total_registered_dreps AS (
SELECT
count(*) AS count
FROM
drep_hash
),
always_abstain_voting_power AS (
SELECT
coalesce((
SELECT
amount
FROM drep_hash
LEFT JOIN drep_distr ON drep_hash.id = drep_distr.hash_id
WHERE
drep_hash.view = 'drep_always_abstain' ORDER BY epoch_no DESC LIMIT 1), 0) AS amount
),
always_no_confidence_voting_power AS (
SELECT
coalesce((
SELECT
amount
FROM drep_hash
LEFT JOIN drep_distr ON drep_hash.id = drep_distr.hash_id
WHERE
drep_hash.view = 'drep_always_no_confidence' ORDER BY epoch_no DESC LIMIT 1), 0) AS amount
)

select
SELECT
current_epoch.no,
current_block.block_no,
unique_delegators.count,
Expand All @@ -48,12 +72,13 @@ select
total_registered_dreps.count,
always_abstain_voting_power.amount,
always_no_confidence_voting_power.amount
from current_epoch
cross join current_block
cross join unique_delegators
cross join total_delegations
cross join total_gov_action_proposals
cross join total_drep_votes
cross join total_registered_dreps
cross join always_abstain_voting_power
cross join always_no_confidence_voting_power
FROM
current_epoch
CROSS JOIN current_block
CROSS JOIN unique_delegators
CROSS JOIN total_delegations
CROSS JOIN total_gov_action_proposals
CROSS JOIN total_drep_votes
CROSS JOIN total_registered_dreps
CROSS JOIN always_abstain_voting_power
CROSS JOIN always_no_confidence_voting_power
155 changes: 81 additions & 74 deletions govtool/backend/sql/list-proposals.sql
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@@ -1,86 +1,93 @@
WITH LatestDrepDistr AS (
SELECT
*,
ROW_NUMBER() OVER(PARTITION BY hash_id ORDER BY epoch_no DESC) AS rn
FROM drep_distr
), EpochUtils AS (
ROW_NUMBER() OVER (PARTITION BY hash_id ORDER BY epoch_no DESC) AS rn
FROM
drep_distr
),
EpochUtils AS (
SELECT
(Max(end_time)-Min(end_time)) / (Max(no)-Min(no)) as epoch_duration,
Max(no) as last_epoch_no,
Max(end_time) as last_epoch_end_time
FROM epoch
), always_no_confidence_voting_power as (
select coalesce(amount, 0) as amount
from drep_hash
left join drep_distr
on drep_hash.id = drep_distr.hash_id
where drep_hash.view = 'drep_always_no_confidence'
order by epoch_no desc
limit 1
), always_abstain_voting_power as (
select coalesce(amount, 0) as amount
from drep_hash
left join drep_distr
on drep_hash.id = drep_distr.hash_id
where drep_hash.view = 'drep_always_abstain'
order by epoch_no desc
limit 1
(Max(end_time) - Min(end_time)) /(Max(NO) - Min(NO)) AS epoch_duration,
Max(NO) AS last_epoch_no,
Max(end_time) AS last_epoch_end_time
FROM
epoch
),
always_no_confidence_voting_power AS (
SELECT
coalesce((
SELECT
amount
FROM drep_hash
LEFT JOIN drep_distr ON drep_hash.id = drep_distr.hash_id
WHERE
drep_hash.view = 'drep_always_no_confidence' ORDER BY epoch_no DESC LIMIT 1), 0) AS amount
),
always_abstain_voting_power AS (
SELECT
coalesce((
SELECT
amount
FROM drep_hash
LEFT JOIN drep_distr ON drep_hash.id = drep_distr.hash_id
WHERE
drep_hash.view = 'drep_always_abstain' ORDER BY epoch_no DESC LIMIT 1), 0) AS amount
)

select
SELECT
gov_action_proposal.id,
encode(creator_tx.hash, 'hex'),
gov_action_proposal.index,
gov_action_proposal.type::text,
gov_action_proposal.description::json,
epoch_utils.last_epoch_end_time + epoch_utils.epoch_duration*(gov_action_proposal.expiration - epoch_utils.last_epoch_no),
creator_block.time, /* created date */
voting_anchor.url,
encode(voting_anchor.data_hash, 'hex'),

coalesce(Sum(ldd.amount) filter (where voting_procedure.vote::text = 'Yes'),0)
+ (case
when gov_action_proposal.type = 'NoConfidence' then always_no_confidence_voting_power.amount
else 0
end) "yes_votes",
coalesce(Sum(ldd.amount) filter (where voting_procedure.vote::text = 'No'),0) +
(case
when gov_action_proposal.type = 'NoConfidence' then 0
else always_no_confidence_voting_power.amount
end) "no_votes",
coalesce(Sum(ldd.amount) filter (where voting_procedure.vote::text = 'Abstain'),0) + always_abstain_voting_power.amount "abstain_votes"
from gov_action_proposal
cross join EpochUtils as epoch_utils
cross join always_no_confidence_voting_power
cross join always_abstain_voting_power
join tx as creator_tx
on creator_tx.id = gov_action_proposal.tx_id
join block as creator_block
on creator_block.id = creator_tx.block_id
join voting_anchor
on voting_anchor.id = gov_action_proposal.voting_anchor_id
left join voting_procedure
on voting_procedure.gov_action_proposal_id = gov_action_proposal.id
left join LatestDrepDistr ldd
on ldd.hash_id = voting_procedure.drep_voter and ldd.rn = 1

where (not ? or (concat(encode(creator_tx.hash,'hex'),'#',gov_action_proposal.index) in ?))
and gov_action_proposal.expiration > (select Max(no) from epoch)
and gov_action_proposal.ratified_epoch is null
and gov_action_proposal.enacted_epoch is null
and gov_action_proposal.expired_epoch is null
and gov_action_proposal.dropped_epoch is null

group by (
gov_action_proposal.id,
gov_action_proposal.index,
creator_tx.hash,
epoch_utils.last_epoch_end_time + epoch_utils.epoch_duration *(gov_action_proposal.expiration - epoch_utils.last_epoch_no),
creator_block.time,
epoch_utils.epoch_duration,
epoch_utils.last_epoch_no,
epoch_utils.last_epoch_end_time,
/* created date */
voting_anchor.url,
voting_anchor.data_hash,
always_no_confidence_voting_power.amount,
always_abstain_voting_power.amount
)
encode(voting_anchor.data_hash, 'hex'),
coalesce(Sum(ldd.amount) FILTER (WHERE voting_procedure.vote::text = 'Yes'), 0) +(
CASE WHEN gov_action_proposal.type = 'NoConfidence' THEN
always_no_confidence_voting_power.amount
ELSE
0
END) "yes_votes",
coalesce(Sum(ldd.amount) FILTER (WHERE voting_procedure.vote::text = 'No'), 0) +(
CASE WHEN gov_action_proposal.type = 'NoConfidence' THEN
0
ELSE
always_no_confidence_voting_power.amount
END) "no_votes",
coalesce(Sum(ldd.amount) FILTER (WHERE voting_procedure.vote::text = 'Abstain'), 0) + always_abstain_voting_power.amount "abstain_votes"
FROM
gov_action_proposal
CROSS JOIN EpochUtils AS epoch_utils
CROSS JOIN always_no_confidence_voting_power
CROSS JOIN always_abstain_voting_power
JOIN tx AS creator_tx ON creator_tx.id = gov_action_proposal.tx_id
JOIN block AS creator_block ON creator_block.id = creator_tx.block_id
JOIN voting_anchor ON voting_anchor.id = gov_action_proposal.voting_anchor_id
LEFT JOIN voting_procedure ON voting_procedure.gov_action_proposal_id = gov_action_proposal.id
LEFT JOIN LatestDrepDistr ldd ON ldd.hash_id = voting_procedure.drep_voter
AND ldd.rn = 1
WHERE (NOT ?
OR (concat(encode(creator_tx.hash, 'hex'), '#', gov_action_proposal.index) IN ?))
AND gov_action_proposal.expiration >(
SELECT
Max(NO)
FROM
epoch)
AND gov_action_proposal.ratified_epoch IS NULL
AND gov_action_proposal.enacted_epoch IS NULL
AND gov_action_proposal.expired_epoch IS NULL
AND gov_action_proposal.dropped_epoch IS NULL
GROUP BY
(gov_action_proposal.id,
gov_action_proposal.index,
creator_tx.hash,
creator_block.time,
epoch_utils.epoch_duration,
epoch_utils.last_epoch_no,
epoch_utils.last_epoch_end_time,
voting_anchor.url,
voting_anchor.data_hash,
always_no_confidence_voting_power.amount,
always_abstain_voting_power.amount)