All amendments
ActivatedAccounts & keys·2020 accounts

RequireFullyCanonicalSig

Rejects transaction signatures that are valid but not fully canonical, closing a malleability vector.

What it does

After this, only one encoding of a given signature is legal. Needed for bridges, tickets, and any system that keys off tx hashes.

Amendment ID
00C1FC4A53E60AB02C864641002B3172F38677E29C26C5406685179B37E1EDAC
Introduced in
xrpld 1.5.0
Enabled on
Jul 3, 2020, 02:58 PM UTC
Enabled in ledger
56,564,737
Standard
Status
Enabled on Mainnet

Source links

Each amendment has a 64-character ID (SHA-512-Half of its name). These pages are the live and archival record.