Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f979b14b5c637034e1bc4b9b4e00a08b6163b643919e3f98a610e47e6c249dcf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^