Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b244d39d0f999ddaf94a6005ef5572dae1c301290a2d04087ef4f2530afda1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^