Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a82be0eb43957e72c9e7e2b6549049073bbd25b8a8fcff55f35e0841e54ff4d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^