Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab2fa07a628b6f2e46582f98ce15a4f985dfa1a077760c41b0cfaa4eefbecae6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^