perf(v4-sdk): refactor fromRoute(s) for clarity and efficiency

[shuhuiluo]

PR Scope

Please title your PR according to the following types and scopes following conventional commits:

• fix(SDK name): will trigger a patch version
• chore(<type>): will not trigger any release and should be used for internal repo changes
• <type>(public): will trigger a patch version for non-code changes (e.g. README changes)
• feat(SDK name): will trigger a minor version
• feat(breaking): will trigger a major version for a breaking change

Description

Simplify the fromRoute and fromRoutes methods by reducing redundant code. Utilize a more concise approach to calculating input and output amounts, enhancing both clarity and efficiency.

How Has This Been Tested?

Unit tests.

Are there any breaking changes?

No.

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

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[jsy1218]

i hit approve and run button to see if it can pass Code Quality Checks / Lint, Build, and Test (pull_request). If so, can help take a look then.

[graphite-app]

Graphite Automations

"Request reviewers once CI passes on sdks monorepo" took an action on this PR • (11/28/24)

2 reviewers were added and 1 assignee was added to this PR based on 's automation.