feat: add support for wallet_sendTransaction fallback

[jxom]

Adds support for falling back to wallet_sendTransaction if eth_sendTransaction fails.

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PR-Codex overview

This PR introduces support for the wallet_sendTransaction method, allowing transactions to be sent through wallets. It also updates type definitions to accommodate null accounts and adjusts related tests to ensure compatibility.

Detailed summary

• Added support for wallet_sendTransaction in various functions.
• Updated type definitions to allow account to be null.
• Modified transaction methods to handle null accounts.
• Enhanced tests for sending transactions with null accounts.
• Adjusted error handling for unsupported methods.

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[changeset-bot]

🦋 Changeset detected

Latest commit: 2d4ea49

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
viem	Patch

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Name	Status	Preview	Updated (UTC)
viem	✅ Ready (Inspect)	Visit Preview	Oct 17, 2024 0:07am

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
import * from 'viem' (esm)	61.73 KB (-0.02% 🔽)	1.3 s (-0.02% 🔽)	9.5 s (-44.36% 🔽)	10.7 s
const viem = require('viem') (cjs)	72.03 KB (+0.12% 🔺)	1.5 s (+0.12% 🔺)	23.3 s (+39.14% 🔺)	24.7 s
import { createClient, http } from 'viem'	6.31 KB (0%)	127 ms (0%)	521 ms (-71.37% 🔽)	647 ms
import * from 'viem/account-abstraction'	45.04 KB (0%)	901 ms (0%)	5.1 s (-69.06% 🔽)	6 s
import { toCoinbaseSmartAccount } from 'viem/account-abstraction'	35.03 KB (0%)	701 ms (0%)	7.7 s (+15.65% 🔺)	8.4 s
import * from 'viem/accounts'	80.81 KB (0%)	1.7 s (0%)	5.3 s (-8.64% 🔽)	6.9 s
import { privateKeyToAccount } from 'viem/accounts'	20.18 KB (0%)	404 ms (0%)	4.1 s (+13.23% 🔺)	4.5 s
import { mnemonicToAccount } from 'viem/accounts'	25.79 KB (0%)	516 ms (0%)	5.9 s (-29.14% 🔽)	6.4 s
import * from 'viem/actions'	46.96 KB (+0.22% 🔺)	940 ms (+0.22% 🔺)	16.4 s (-13.9% 🔽)	17.3 s
import { getBlockNumber } from 'viem/actions'	318 B (0%)	10 ms (0%)	87 ms (-13.05% 🔽)	97 ms
import * from 'viem/chains'	39.97 KB (0%)	800 ms (0%)	10 s (-43.16% 🔽)	10.8 s
import { mainnet } from 'viem/chains'	324 B (0%)	10 ms (0%)	44 ms (-84.99% 🔽)	54 ms
import * from 'viem/chains/utils'	1.08 KB (0%)	22 ms (0%)	67 ms (-60.49% 🔽)	89 ms
import * from 'viem/ens'	45.88 KB (0%)	918 ms (0%)	10.1 s (+18.34% 🔺)	11.1 s
import { getEnsAvatar } from 'viem/ens'	22.17 KB (0%)	444 ms (0%)	4.8 s (-42.2% 🔽)	5.3 s
import * from 'viem/siwe'	31.09 KB (-0.12% 🔽)	622 ms (-0.12% 🔽)	7.5 s (+12.87% 🔺)	8.1 s
import { verifySiweMessage } from 'viem/siwe'	30.1 KB (0%)	603 ms (0%)	9.8 s (+35.26% 🔺)	10.4 s

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.63%. Comparing base (5c9ed2f) to head (2d4ea49).
Report is 8 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2875      +/-   ##
==========================================
- Coverage   99.65%   99.63%   -0.02%     
==========================================
  Files         855      858       +3     
  Lines       72760    72853      +93     
  Branches     3231     3238       +7     
==========================================
+ Hits        72507    72587      +80     
- Misses        237      248      +11     
- Partials       16       18       +2     

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