Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f762ea1079a4a89f17c573d199a0f36208d460305bbf3140ca6fa3f9aaefbc27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^