Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 959adb635119fed9f866a6d3c37c89bdd56aad56ebdd94a0dbd6250b17328dfd:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^