Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce3872bf2c9f176e71d18abf23ea268ca8bee65564d07b04cd780ce1ddaedd3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^