Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dd9f95efe3f1c055080117dbfd9e489550253499078c8bf69a538a631126107:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^