Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cff7d0f66db88557f9636b56cda645ee19fa8a1c116a2ef5bca7ae30e1e6ba29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^