Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6cb3d09a878c1724e0e6523790689daa97bcc616cd972b1f5e96fcd35575eb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^