Timeline for ERC20 :: Transferring tokens without sender gas
Current License: CC BY-SA 4.0
3 events
when toggle format | what | by | license | comment | |
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Aug 23, 2018 at 19:53 | comment | added | Lucian Boca | That's precisely what most (if not all) the custodian exchanges are doing: generate an address, fund it with enough ether to cover the gas fees for a few token transactions, then get the ether out if the user gets inactive for too long. They use a single address for all the tokens, so it's one address per user. | |
Aug 22, 2018 at 17:21 | comment | added | susanoo | thanks, i saw it's not a standard but somehow exchanges have to collect even small amounts of tokens from great amount of addresses and I'm pretty sure they are not sending GAS for each of these accounts as it will be expensive | |
Aug 22, 2018 at 13:39 | history | answered | Lucian Boca | CC BY-SA 4.0 |