Running an `eth_estimateGas` call through the web3 service, on an existing contract, returns a `403 Forbidden`

[ebadiere]

Description

The following contract on mainnet appears to be an EIP-1967Proxy contract: https://hashscan.io/mainnet/contract/0.0.4323024 Calling an eth_estimateGas on it returns a 403 Forbidden response. Anyone should be able to run eth_estimateGas on a contract.

Steps to reproduce

Attached is a curl script that will reproduce the problem. curl.sh.txt

Additional context

No response

Hedera network

mainnet

Version

v0.102.0

Operating system

macOS

[steven-sheehy]

> POST /api/v1/contracts/call HTTP/2
> Host: mainnet-public.mirrornode.hedera.com
> User-Agent: curl/8.4.0
> Accept: */*
> Content-Type: application/json
> Content-Length: 76846

We reject content-length greater than 55K at the load balancer, hence the 403

[steven-sheehy]

Closing as we've increased the request body limit since this was opened.