Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edf6fe41509f7654bde4585db166181a9993350b3689571906599328a0565ab5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^