Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7aa9f944dbd1e220f216954dace44b8f27f5eeb7c413eca37dbc1c8cbc9a5fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^