Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fbc2860914c805cf6922b18c0519a3c7a2fa28e3a9d8ad1d88428aeb71b9451:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^