Recover ETH stuck in old smart contracts
Thousands of ETH sit forgotten in defunct contracts from the 2015–2019 era.
DeBank, Zapper, and other portfolio trackers don't detect them.
Grapevine (GVINE) Crowdsale — 2018 ICO using the OpenZeppelin RefundableCrowdsale template. Soft cap missed; ~1 ETH still in the sibling RefundVault. Standard claimRefund() returns your deposit.
| Range | Addresses | Total |
|---|---|---|
| 0.1-1 ETH | 1 | 0.9318 ETH |
| 0.01-0.1 ETH | 1 | 0.0450 ETH |