Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7e3b468047fd11890373e10d9d25047ae93a45439e64788e398a1bf97fd278a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^