Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd88c962a6fa638b53919a47715a045a224908876c43fcc2aaf8edcb57cc19d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^