Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a57af33a3edad40d4d2ab528fee2d14410932ae7d41a03ecf67ca67f33ed0b1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^