Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f331b9c658423a68eca38990382dab3ed5290fb440d7124b01f26fa50925ad99:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^