Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c80cc664b458dc46c749f763d4ae8fd5b92fcc8463b21ea30b4a83eeff97c6a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^