feat(ur-sdk): add SwapRouter.encodeSwaps() with safety envelope#517

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marktoda wants to merge 14 commits intomainfrom

Commits on Feb 21, 2026

docs(ur-sdk): add encoding redesign design doc

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feat(ur-sdk): add SwapStep and V4Action type definitions

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feat(ur-sdk): add V4 action params encoder with tests

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feat(ur-sdk): add SwapStep encoder with tests

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feat(ur-sdk): add SwapRouter.encodeSwaps() with safety envelope

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fix(ur-sdk): correct slippage formula and add missing permit test

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feat(ur-sdk): export encodeSwaps types and clean up test imports

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refactor(ur-sdk): deduplicate types with v4-sdk

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refactor(ur-sdk): make encodeSwapStep data-driven via COMMAND_DEFINITION

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fix(ur-sdk): harden encodeSwapStep param extraction

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Commits on Feb 23, 2026

feat: cleanup
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fix: cleanup
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fix: amountin
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Commits on Feb 26, 2026

fix: remove payerIsUser from encodeSwaps
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