Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34f4d115229b8367aae7f0d0f820b990fa50dc0b27b5b7ed5763719b61978207:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^