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updated transfers

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This commit is contained in:
Mike Stepanovic 2025-07-30 16:27:24 -06:00
parent 63cf25c97d
commit 85bed37519
1 changed files with 38 additions and 9 deletions
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47
models/silver/core/silver__transfers.sql
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@ -22,19 +22,39 @@ allowed_tx AS (
AND modified_timestamp >= (SELECT COALESCE(MAX(modified_timestamp),'1970-01-01') FROM {{ this }})
{% endif %}
),
-- Identify true mints from balance changes (self-transfers with no positive balance change)
mint_indicators AS (
SELECT
tx_digest,
COUNT(*) as total_balance_changes,
COUNT(CASE WHEN amount > 0 THEN 1 END) as positive_changes,
COUNT(CASE WHEN amount < 0 THEN 1 END) as negative_changes
FROM {{ ref('core__fact_balance_changes') }}
WHERE tx_succeeded
GROUP BY tx_digest
),
filtered as (
SELECT
fbc.checkpoint_number,
fbc.block_timestamp,
fbc.tx_digest,
fbc.tx_succeeded,
case
when fbc.amount < 0
and fbc.address_owner IS NOT NULL
and fbc.address_owner <> fbc.tx_sender
then fbc.address_owner
else fbc.tx_sender end as sender,
coalesce(fbc.address_owner, fbc.object_owner) as receiver,
CASE
WHEN fbc.amount < 0 THEN
COALESCE(fbc.address_owner, fbc.object_owner)
ELSE
fbc.tx_sender
END as sender,
CASE
WHEN fbc.amount > 0 THEN
COALESCE(fbc.address_owner, fbc.object_owner)
ELSE
CASE
WHEN COALESCE(fbc.address_owner, fbc.object_owner) != fbc.tx_sender
THEN fbc.tx_sender
ELSE COALESCE(fbc.address_owner, fbc.object_owner)
END
END as receiver,
fbc.balance_change_index,
fbc.coin_type,
fbc.amount
@ -43,10 +63,19 @@ filtered as (
JOIN
allowed_tx at
ON fbc.tx_digest = at.tx_digest
LEFT JOIN
mint_indicators mi
ON fbc.tx_digest = mi.tx_digest
WHERE
fbc.tx_succeeded
AND fbc.tx_sender != coalesce(fbc.address_owner, fbc.object_owner)
AND NOT (balance_change_index = 0 AND amount < 0) -- remove mints, self-splits, proofs, flash loans
AND NOT (
fbc.balance_change_index = 0
AND fbc.amount < 0
AND COALESCE(fbc.address_owner, fbc.object_owner) = fbc.tx_sender
AND mi.total_balance_changes = 1 -- Only one balance change (self-transfer)
AND mi.positive_changes = 0 -- No positive changes
AND mi.negative_changes = 1 -- Only negative change
)
{% if is_incremental() %}
AND fbc.modified_timestamp >= (SELECT COALESCE(MAX(modified_timestamp),'1970-01-01') FROM {{ this }})
{% endif %}