Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a76cbda80737a810258e5f47c4d572cdaa40f25dcae6c2c08b7820cd50b1602:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^