@fairmint/canton-node-sdk/build/src/utils/transactions/find-created-event.js

Canton Node SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.findCreatedEventByTemplateName = findCreatedEventByTemplateName;
/**
 * Finds a CreatedTreeEvent for a given template name from a transaction tree response. The template name search
 * excludes the templateId prefix and matches the template name portion.
 *
 * @param response - The SubmitAndWaitForTransactionTreeResponse containing the transaction tree
 * @param templateName - The template name to search for (e.g., "Splice.Amulet:FeaturedAppActivityMarker")
 * @returns The CreatedTreeEvent if found, undefined otherwise
 */
function findCreatedEventByTemplateName(response, templateName) {
    const { transactionTree } = response;
    // Iterate through all events in the transaction tree
    for (const event of Object.values(transactionTree.eventsById)) {
        // Check if this is a CreatedTreeEvent
        if ('CreatedTreeEvent' in event) {
            const createdEvent = event.CreatedTreeEvent.value;
            const fullTemplateId = createdEvent.templateId;
            // Extract the template name part (after the last colon)
            const templateNamePart = fullTemplateId.split(':').pop();
            if (templateNamePart === templateName) {
                return event;
            }
        }
    }
    return undefined;
}
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