Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cb3f1bc14595aaa014ea45078544dc011168f56bd66de7f776555ff30e13eca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^