Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d3de936185906f0e7544b58455c0f1910d9226eb389a23280b6724e06f4b2c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^