Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88df66ac1db9a9c90630b101e45ac511e2b3f25e4b6af63c72518fa35ace2794:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^