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Harden `SafePermit` signature verification in response to Immunefi report 74746#560

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duncancmt wants to merge 2 commits intomaster0xProject/0x-settler:masterfrom

dcmt/signing-hardening0xProject/0x-settler:dcmt/signing-hardeningCopy head branch name to clipboard

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Harden `SafePermit` signature verification in response to Immunefi report 74746#560
duncancmt wants to merge 2 commits intomasterfrom
dcmt/signing-hardening

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Commits on Apr 25, 2026

Harden `SafePermit` signature verification in response to Immunefi report 74746
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