Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6600ac2280dfa3c2a53e80788dfd5e109617d6dcd2d75d2353654c8f61550fd1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^