Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 722d6a9956e42b8441965fd578916df9d5ce01356032f43ef38e6a4b8db587c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^