Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 268ebe87941a91b5da551f4ef878dc6996026a971dc648623f9756c45b06082a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^