Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b331d301fd4e997f78b1f28aa235abd256295d4e5afc38d111b1dc86dcefb6fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^