Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92387f14d458b079113f7e68ed05d19d6fc6c6c4ea42583b44cf00f24cb05b1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^