Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4b34f3004047dc715b9f2c67a79240087a02316f579c5f1538cc556f3282ef3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^