Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> beda7a00f72f3ac2bc65c7b9110e56763a2426ebe5239a0573250be8ccc62338:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^