Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61a93d0d7407a7f187c8622c9654866d422ebc94facc75430b46463f0b9e3f31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^