Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94ee3f7810492dc9204265b89f031d41bf8ad874daf536c60cfa2c0d256be8af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^