Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56da8a4a087b43837730c93d4c3b6ff4b3410f1ea19b2a2db1899610b887405e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^