Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc42378b36c9386e406ecebe1d7937dd3a4b7c47c28f9b81d3bd4d5dc4f41117:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^