Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e70caac39d3a2a7debb4a5cd42795dd40d866f1fde31e1c684cc31aab977064c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^