Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4e4b9f82ede408593542953929e5a4d4b86eeb37fe783ea89df826d7506f036:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^