Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23ba19fea8de2bca9771fcb3fbc73a8f47475aa7b9dc5d81c03b7889df13e404:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^