Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c2b610c35b6f599bcd2555714b19a9f1e81f4d9c01ea1a5b61ad88ecf30403b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^