Community Question: A case of funds trapped in a deterministic CREATE2 contract and a mathematical glass ceiling — looking for creative angles

Hey everyone, I wanted to share a complex technical case study I've been working on. Maybe someone here has a brilliant idea or a perspective I haven't considered yet.

1. How It All Started (The Mistake)

A while ago, due to a cross-chain routing error, a significant amount of tokens was accidentally sent to a deterministic payment address generated via a CREATE2-based forwarder infrastructure (an EIP-1167 Minimal Proxy-like pattern). This address sits on a chain where the contract hasn't been deployed yet (Nonce 0 for the deployer), so the funds are currently "trapped" in a counterfactual address with no active code on that chain.

2. Support's Response

As expected, I reached out to the support team of the platform/company operating the infrastructure. Their automated response was that it's "unrecoverable" and there is nothing they can do technically.

3. The Engineering Investigation (Red Team & Foundry)

Instead of accepting defeat, I decided to dive deep: I spun up a local Foundry testing environment, pulled the actual bytecode of the Factory, Implementation, and Helper, etched them, and ran full simulations on a local EVM fork.

Armed with an autonomous Red Team loop, I thoroughly tested 11 different attack and redirection vectors:

  • slot0 overwrite attempts
  • Initialization races (Init-race)
  • selfdestruct / Metamorphic contract vectors
  • Various Delegatecall Hijacking methods
  • Selector collisions, etc.

4. The Harsh Findings (Math Wins)

The empirical testing proved conclusively and unambiguously:

  • The Proxy and Helper architecture is Write-Once and completely rigid.
  • The address is cryptographically bound to a preimage that hardcodes the original merchant's destination address (the intended recipient address for the payments).
  • There is no earthly way to change the flush destination (flush). Any deployment and execution command will inevitably release the funds strictly to the original destination address. The equation "Deploy = Redirect" is simply mathematically impossible; there is no uninitialized window, no self-destruct mechanism, and the code is completely static.

5. The Operational Trap (The Catch)

The company/merchant supposed to receive the funds (the original destination in the contract) is in a problematic legal/business state (or unresponsive/insolvent). This means that if I simply deploy the contract and trigger the flush, the funds will land directly with them, and I'll be left with nothing because I have no technical leverage to redirect them to myself.

My Questions for the Community:

  1. Have you ever encountered situations where assets were trapped in deterministic contracts where the code is completely locked to a third-party destination, and you managed to come up with a creative solution (off-chain, legal, or some hidden corner of the EVM)?
  2. Assuming the code itself is technically airtight, what other leverage works in such scenarios against a third party holding the ultimate rights to that target address?

I’d love any feedback, ideas, or insights from anyone who has dealt with similar architectures in the past!

reddit.com
u/smclof — 3 days ago

Community Question: A case of funds trapped in a deterministic CREATE2 contract and a mathematical glass ceiling — looking for creative angles

Hey everyone, I wanted to share a complex technical case study I've been working on. Maybe someone here has a brilliant idea or a perspective I haven't considered yet.

1. How It All Started (The Mistake)

A while ago, due to a cross-chain routing error, a significant amount of tokens was accidentally sent to a deterministic payment address generated via a CREATE2-based forwarder infrastructure (an EIP-1167 Minimal Proxy-like pattern). This address sits on a chain where the contract hasn't been deployed yet (Nonce 0 for the deployer), so the funds are currently "trapped" in a counterfactual address with no active code on that chain.

2. Support's Response

As expected, I reached out to the support team of the platform/company operating the infrastructure. Their automated response was that it's "unrecoverable" and there is nothing they can do technically.

3. The Engineering Investigation (Red Team & Foundry)

Instead of accepting defeat, I decided to dive deep: I spun up a local Foundry testing environment, pulled the actual bytecode of the Factory, Implementation, and Helper, etched them, and ran full simulations on a local EVM fork.

Armed with an autonomous Red Team loop, I thoroughly tested 11 different attack and redirection vectors:

  • slot0 overwrite attempts
  • Initialization races (Init-race)
  • selfdestruct / Metamorphic contract vectors
  • Various Delegatecall Hijacking methods
  • Selector collisions, etc.

4. The Harsh Findings (Math Wins)

The empirical testing proved conclusively and unambiguously:

  • The Proxy and Helper architecture is Write-Once and completely rigid.
  • The address is cryptographically bound to a preimage that hardcodes the original merchant's destination address (the intended recipient address for the payments).
  • There is no earthly way to change the flush destination (flush). Any deployment and execution command will inevitably release the funds strictly to the original destination address. The equation "Deploy = Redirect" is simply mathematically impossible; there is no uninitialized window, no self-destruct mechanism, and the code is completely static.

5. The Operational Trap (The Catch)

The company/merchant supposed to receive the funds (the original destination in the contract) is in a problematic legal/business state (or unresponsive/insolvent). This means that if I simply deploy the contract and trigger the flush, the funds will land directly with them, and I'll be left with nothing because I have no technical leverage to redirect them to myself.

My Questions for the Community:

  1. Have you ever encountered situations where assets were trapped in deterministic contracts where the code is completely locked to a third-party destination, and you managed to come up with a creative solution (off-chain, legal, or some hidden corner of the EVM)?
  2. Assuming the code itself is technically airtight, what other leverage works in such scenarios against a third party holding the ultimate rights to that target address?

I’d love any feedback, ideas, or insights from anyone who has dealt with similar architectures in the past!

reddit.com
u/smclof — 3 days ago