Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2520ff7383516ec9f661a37a0cf8b3163f52a35a88ed2deee6692dffe5d5a434:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^