feat(smart-wallet): Initial commit

[zhongeric]

PR Scope

Description

Add base implementation for smart wallet SDK.

Notable changes:

• Added viem as a dep
• Bumped typescript to work with viem
• Added SmartWallet class, and encoder + callPlanner.

SmartWallet:

• Main entrypoint for consumers
• Supports encode* and create* functions
• Encode returns MethodParameters, create returns Call

Helper classes:

CallPlanner:

• Take a series of Calls and abi encode them

How Has This Been Tested?

Unit tests

Are there any breaking changes?

[e.g. Type definitions, API definitions]

If there are breaking changes, please ensure you bump the major version Bump the major version (by using the title feat(breaking): ...), post a notice in #eng-sdks, and explicitly notify all Uniswap Labs consumers of the SDK.

(Optional) Feedback Focus

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(Optional) Follow Ups

[Things that weren't addressed in this PR, ways you plan to build on this work, or other ways this work could be extended]

[socket-security]

New and updated dependencies detected. Learn more about Socket for GitHub ↗︎

Package	New capabilities	Transitives	Size	Publisher
npm/[email protected] ➜ 25.5.1	None	+7	54.5 MB	tsjest
npm/[email protected]	None	0	22.9 MB	typescript-bot
npm/[email protected]	network	+10	25.5 MB	jmoxey

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[snreynolds]

1 nit lgtm tho! just gotta get CI passing 🚢

[graphite-app]

Graphite Automations

"Request reviewers once CI passes on sdks monorepo" took an action on this PR • (03/04/25)

2 reviewers were added and 1 assignee was added to this PR based on Siyu Jiang (See-You John)'s automation.