Cherry-pick fix stopgap for BigNumber shift NaN issue (#24691) into v11.16.0

[dbrans]

Cherry-pick fix stopgap for BigNumber shift NaN issue 4233f9e (#24691) into v11.16.0.

There was a merge conflict – I rejected HEAD and accepted 4233f9ed06.

    const decimals =
<<<<<<< HEAD
      asset.standard === TokenStandard.ERC20 ? erc20Decimals[asset.address] : 0;
=======
      // TODO(dbrans): stopgap for https://github.com/MetaMask/metamask-extension/issues/24690
      asset.standard === TokenStandard.ERC20
        ? erc20Decimals[asset.address] ?? ERC20_DEFAULT_DECIMALS
        : 0;
>>>>>>> 4233f9ed06 (fix: stopgap for BigNumber shift NaN issue (#24691))
    const amount = getAssetAmount(tokenBc, decimals);

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[metamaskbot]

Builds ready [4d27d59]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (MMI): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• mv3: Background Module Init Stats
• mv3: UI Init Stats
• mv3: Module Load Stats
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• code coverage: Report
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8
  • content-script: 0
  • ui: 0, 1, 10, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (1541 ± 585 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	69	294	133	51	25
		domContentLoaded	10	59	30	14	7
		load	57	3345	1541	1218	585
		domInteractive	10	59	30	14	7

[sleepytanya]

Tested on Chrome and Firefox on mainnet, Op, BNB, Arbitrum, Polygon and Linea - I'm not seeing BigNumber NaN error.

[metamaskbot]

No release label on PR. Adding release label release-11.16.0 on PR, as PR was cherry-picked in branch 11.16.0.