Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b887ee8f5c27b33d7dab9599ed7a13cd3e50fcc8489fc28911361de5a915122:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^