log --versions
Changelog
What changed in Presign, newest first. Every release is read by the same checks we ship.
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Permit2, read in full
Permit2 batch signatures are decoded line by line, with the deadline and every token they unlock.
- + Permit2 batch decoding
- + Safe multisig: check all owners at once
- + Faster popup on Firefox
One-tap allowance fix
When an approval asks for too much, the fix sets it to the amount of the trade. One tap, then sign.
- + Fix suggestions for approve and permit
- + Lookalike address flag in history
Solana, in beta
Solana transactions get decoding and simulation. Flags follow in v2.4.
- + Solana beta
- + Phantom and Backpack support
A new simulation engine
Rebuilt to fork the chain in under a second. Audited by Northgate before release.
- + Simulation p50 620 ms
- + Northgate audit published
- + API v2
The API goes public
Wallets and exchanges can run the same checks on their side, priced per check.
- + POST /v2/check
- + Webhooks for flagged requests
Public launch
Presign opens to everyone after the Halcyon audit.
- + Chrome, Firefox and Brave
- + Halcyon audit published
Private beta
312 testers, one wallet each, a lot of feedback.
- + First rule set: 41 rules
Read. Then sign.
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