Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce93bfdc7f7ec99bf683c1a51988026506e769f37f19f43186f2c3c82fb0f266:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^