Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5e2e72e21727db4a22831b92fe795f8011660c2fa4813db645aa674be0c64b3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^