Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae0d75ede5ec74d9a4ffabc616d199e927ebfda08c759d51d6d15c5192f0e023:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^