Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3b6f0d0bb86ef9b0ab51c158b401dfddb103baddd44d8161ab77e184b4d6fac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^