Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49ddf51c542603b094e256276e2a6ff872add78b3f3a74150affb8c9765c9cda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^