Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab8857a4ae7b96d015abcfba6300ec0ab2f2c4cb2abeeca8f5738c44a45aaa44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^