Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65bca2b8a55f9344b3828369f6a7b575ef51421ac3cfbddf88054343c5f2c690:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^