Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> febc285ab5efa5d8713185b43c66958579fff3c510532130a57efee6f73afb25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^