Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc7a47baf9b4fce4ba9edb2a856254ddb6b2094f83bbf7b3afc7e01dabe19f0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^