Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b69ea18dcf74aab84a1dac41532c2835b2112b6f37722f6400ed798f7e0af69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^