Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3a28959a297e813e67373aec297d3754a7725c241ed68cecb87893d1be084a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^