Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dc5990962c11e49d9683eeaef1b349fb9106ceccd4aab8a406711f70db2137d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^