Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d378fbe5a3f8f59a331ab4b53f7f43e30097688c232d62f2581913793e580fc0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^