Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eae0fb6c6cd931fec28fead271aa75ecd2712f5e3c382be8e050c4dd27155e05:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^