Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bb9fa9b135a7b3ebe39ede45ec26ad2b28bd0db333ed1b6cfd42cdc5857a4c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^