Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d492d4275e1233956da22fd4d768bf2e68e12577646bd945f04dcae6b2a1218:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^