upgrade poseidon-solidity from 0.0.4 to 0.0.5 will solve this problem

a.txt

% yarn workspace hashtower.sol test
Warning: Contract code size exceeds 24576 bytes (a limit introduced in Spurious Dragon). This contract may not be deployable on mainnet. Consider enabling the optimizer (with a low "runs" value!), turning off revert strings, or using libraries.
 --> poseidon-solidity/PoseidonT3.sol:4:1:
  |
4 | library PoseidonT3 {
  | ^ (Relevant source part starts here and spans across multiple lines).


Compiled 3 Solidity files successfully


  HashTowerHashChainTest
    1) "before all" hook for "Should produce correct count, digests and digest of digests"


  0 passing (4s)
  1 failing

  1) HashTowerHashChainTest
       "before all" hook for "Should produce correct count, digests and digest of digests":
     Error: cannot estimate gas; transaction may fail or may require manual gas limit [ See: https://links.ethers.org/v5-errors-UNPREDICTABLE_GAS_LIMIT ] (reason="Transaction reverted: trying to deploy a contract whose code is too large", method="estimateGas", transaction={"from":"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266","data":"0x61600762000054600b82828239805160001a607314610047577f4e487b7100000000000000000000000000000000000000000000000000000000600052600060045260246000fd5b30600052607381538281f3fe730000000000000000000000000000000000000000301460806040526004361061