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LW-11640 Fix redeemer query performances issue #1494

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LW-11640 Fix redeemer query performances issue #1494

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4 changes: 3 additions & 1 deletion packages/cardano-services/src/ChainHistory/DbSyncChainHistory/ChainHistoryBuilder.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -310,7 +310,9 @@ export class ChainHistoryBuilder {
values: [ids]
});
const redeemerMap: TransactionDataMap<Cardano.Redeemer[]> = new Map();
for (const redeemer of result.rows) {
for (const redeemer of result.rows
.map(({ id, ...rest }) => ({ id: BigInt(id), ...rest }))
.sort((a, b) => Number(a.id - b.id))) {
const txId = redeemer.tx_id.toString('hex') as unknown as Cardano.TransactionId;
const currentRedeemers = redeemerMap.get(txId) ?? [];
redeemerMap.set(txId, [...currentRedeemers, mapRedeemer(redeemer)]);
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2 changes: 1 addition & 1 deletion packages/cardano-services/src/ChainHistory/DbSyncChainHistory/mappers.ts
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Expand Up @@ -161,7 +161,7 @@ const mapRedeemerPurpose = (purpose: RedeemerModel['purpose']): Cardano.Redeemer
throw new NotImplementedError(`Failed to map redeemer "purpose": ${purpose}`);
})();

export const mapRedeemer = (redeemerModel: RedeemerModel): Cardano.Redeemer => ({
export const mapRedeemer = (redeemerModel: Omit<RedeemerModel, 'id'>): Cardano.Redeemer => ({
data: stubRedeemerData,
executionUnits: {
memory: Number(redeemerModel.unit_mem),
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4 changes: 2 additions & 2 deletions packages/cardano-services/src/ChainHistory/DbSyncChainHistory/queries.ts
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Expand Up @@ -181,6 +181,7 @@ export const findWithdrawalsByTxIds = `

export const findRedeemersByTxIds = `
SELECT
redeemer.id AS id,
redeemer."index" AS "index",
redeemer.purpose AS purpose,
redeemer.script_hash AS script_hash,
Expand All @@ -189,8 +190,7 @@ export const findRedeemersByTxIds = `
tx.hash AS tx_id
FROM redeemer
JOIN tx ON tx.id = redeemer.tx_id
WHERE tx.id = ANY($1)
ORDER BY redeemer.id ASC`;
WHERE tx.id = ANY($1)`;

export const findVotingProceduresByTxIds = `
SELECT
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1 change: 1 addition & 0 deletions packages/cardano-services/src/ChainHistory/DbSyncChainHistory/types.ts
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Expand Up @@ -109,6 +109,7 @@ export interface WithdrawalModel {
}

export interface RedeemerModel {
id: string;
index: number;
purpose: 'cert' | 'mint' | 'spend' | 'reward' | 'vote' | 'propose';
script_hash: Buffer;
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