Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8df87941b030411e3b854cbc65af3f5d5e0d1ecf23e9d605f6af960123bb5a33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^