Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ef09147acc32bcd294d0b1b88529e098713187ed0145d5043e957674f244603:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^