Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0a6ea9d671a22dcd5d49def7671f0579850f2f8f7a46bf2cf6fec8eece15037:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^