Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 305270fc7dc1226c05533603cab7b0a14340cf6f6a68a19fab5d16273667166c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^