Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b2913778c98ad8949863edad1ff2c47249712a711f598f13b3cb1ebcf5c64b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^