Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5de76b15752dad81d08d29289d1becf019e16381306c606de7bc2994f554ab32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^