Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0fde3d1339b0f545760d65ff4bf180ad86ce8b216db49a412749ceb8912f5463:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^