Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6074f8636dd18b01f0fad6be269a9457be6dcb34033b6d16bba88f75936e13f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^