Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6c66e37ae78a2083bcb1205e93bf3e932e9e65cfb2616d8d90d7e77c86bafbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^