Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6631f069ce9341c7cc48e22a795a744e808296926d703be596077a8faf7193bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^