Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9315982294e352e1749cf2ba763492b1a4f22b6a4aeb80b7e7502fbd4d43d06f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^