Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b48f291140fe9410e76104896cf4cc47d008e5db95f5ccf114af30ed63e47dc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^