Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 397add7c10711cc8da404a606bf06ad7ac7774a8f81a225fb3c4d9a9fbf3cb44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^