Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fa0d3f2353130c1284c83d496ecb0bc2beaed31a04ce3e93a6a773a62a0f3f8:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^