Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb900055c37d00476a3f9f6306e5b662f4157194f8ae2e70f229730ffb2e5238:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^