Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9371968b910ae40c0f3ffb1eb5f7734467fc942f6008f25e4c3e6d23239c434f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^