Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58b2c6715bb06fc9ae678868c1761be9196c96a65af835bbd21a992b5d4f332d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^