Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8241bc9e93af10a3a1a67d137cab614708cde195071dc2c4597619ac808e0f2:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^