defi-arbitrage/docs/integration/CORE_BANKING_CONNECTOR_GUIDE.md

Core Banking Connector Guide

Integration Guide for Major Core Banking Systems

Overview

This guide provides specific integration instructions for major Core Banking systems with DBIS IRU.

Temenos T24/Temenos Transact

Prerequisites

• Temenos Transact API access
• API credentials
• Network connectivity

Configuration

import { TemenosAdapter } from '@dbis/iru-sdk/adapters/temenos';

const adapter = new TemenosAdapter({
  apiEndpoint: 'https://your-temenos-instance.com/api',
  apiKey: 'your-api-key',
});

Data Mapping

Participant Mapping:

• customerId → participantId
• shortName or name → name
• sector → regulatoryTier (mapped via sector codes)

Account Mapping:

• accountNumber → ibanOrLocalAccount
• accountType → accountType (NOSTRO/VOSTRO)

Transfer Mapping:

• transactionId → transferId
• debitAccount / creditAccount → fromAccountId / toAccountId

Oracle Flexcube

Configuration

import { FlexcubeAdapter } from '@dbis/iru-sdk/adapters/flexcube';

const adapter = new FlexcubeAdapter({
  dbConnection: 'oracle://user:pass@host:1521/db',
  apiEndpoint: 'https://your-flexcube-instance.com/api',
});

Data Mapping

Participant Mapping:

• customerNo → participantId
• customerName → name
• customerCategory → regulatoryTier

SAP Banking Services

Configuration

import { SAPBankingAdapter } from '@dbis/iru-sdk/adapters/sap-banking';

const adapter = new SAPBankingAdapter({
  sapEndpoint: 'https://your-sap-instance.com:8000',
  sapClient: '100',
  sapUser: 'your-user',
  sapPassword: 'your-password',
});

Integration Methods

1. RFC (Remote Function Call)

   • Direct SAP function calls
   • Real-time integration
   • Requires SAP RFC library

2. OData Services

   • RESTful API access
   • Easier integration
   • Standard HTTP/JSON

Oracle Banking Platform

Configuration

import { OracleBankingAdapter } from '@dbis/iru-sdk/adapters/oracle-banking';

const adapter = new OracleBankingAdapter({
  oracleEndpoint: 'https://your-obp-instance.com/api',
  oracleUser: 'your-user',
  oraclePassword: 'your-password',
});

Custom System Integration

If your system is not listed, follow the Plugin Development Guide to create a custom adapter.

See: Plugin Development Guide

Testing Checklist

• Adapter connectivity verified
• Participant mapping tested
• Account mapping tested
• Transfer mapping tested
• Transfer posting tested
• Balance queries tested
• Reconciliation tested
• Error handling tested
• Performance tested
• Security validated

Support

For connector-specific support, contact:

• Temenos: temenos-support@dbis.org
• Flexcube: flexcube-support@dbis.org
• SAP: sap-support@dbis.org
• Oracle: oracle-support@dbis.org