Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bb0aa82d8de31a21dc5c10b4fca9ba709bbb3dd8de3e85507ac6d4525dfd7b0:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^