Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30d419092803cb012a02bf323d89c1879b195de2c5e0f791f2ebe74175249389:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^