Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 949ade7e4d217a96412c253c6e465b77b6e139aadaeedbfd96a9f910225513fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^