Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7630aca4ea435dc089e60f41262cddf0f92bdd0b239699705081dd9f709cf19b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^