Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecbdfdf6c2bc3b28c1a5609b595852c8fb679bfe3c204371447653a36ed2fe18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^