Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59a131b3a1accc2f07720e9e535e4b1be1610edfc77014bfff5021f0fb711307:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^