Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 534220b39b3dcb6d286f81179163e81b68c84adeb82d021c7c4c065ead1a6aa4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^