`wrapWithFeeProxy` returns an error when trying estimate fee

[ken-futureverse]

As per the conversation here https://futureverse.slack.com/archives/C04CSC7SGD8/p1718577232284409?thread_ts=1718346059.147479&cid=C04CSC7SGD8

client.js:1 Error: Wrap::Cannot convert 3.1204634625585274e+21 to a BigInt
    at eval (index.js:1:1806)
    at eval (index.js:1:4892)
    at Generator.throw (<anonymous>)
    at s (index.js:1:875)Caused by: SyntaxError: Cannot convert 3.1204634625585274e+21 to a BigInt (at index.js:1:10158)
    at BigInt (<anonymous>)
    at eval (index.js:1:10158)
    at Generator.next (<anonymous>)
    at a (index.js:1:836)