Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4950332d9f94f23a3a99b85acd4612a47dad02523bc4a1eafa399cd847ac293f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^