cbdc.npm

CREATE TABLE cbdc_transactions (
    id NUMBER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
    type VARCHAR2(50),
    recipient VARCHAR2(50),
    bank VARCHAR2(50),
    amount NUMBER,
    status VARCHAR2(20),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);


Oracle Blockchain (Hyperledger Fabric) Smart Contract (cbdcContract.js)

'use strict';

const { Contract } = require('fabric-contract-api');

class CBDCContract extends Contract {
    async sendToBank(ctx, bank, amount) {
        let cbdcRecord = {
            type: 'SEND_TO_BANK',
            bank,
            amount,
            timestamp: new Date().toISOString(),
        };
        await ctx.stub.putState(bank, Buffer.from(JSON.stringify(cbdcRecord)));
        return JSON.stringify(cbdcRecord);
    }
}

module.exports = CBDCContract;