Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93912e71ccbb62544b3a59ababafaf7df49e236f9ce7d498716da269064cd471:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^