Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc5154ea9379e7c946eb85aa73a181a35a4d5416ab89cc45fc72238431f40201:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^