feat: Lookup for account if it is not found

[rogaldh]

Description

PR adds a feature to look for a not-found account at other clusters.

This PR also fixes bugs in the url helper that incorrectly resolve URL parameters in some cases.

Type of change

• Bug fix
• New feature
• Protocol integration
• Documentation update
• Other (please describe):

Screenshots

Demo

look-for-address-on-mainnet.mov

look-for-address-on-testnet.mov

Screencasts have increased timeouts to better understand the logic.

Testing

Testnet > Mainnet: http://localhost:3000/address/aidexzymD6Ljv4Kf1yRj9iLeLz69MF2NuqJ2BvNdZXd/idl?cluster=testnet
Mainnet > Testnet: http://localhost:3000/address/G5N6K3qW86GSkNEpywcbJk42LjEZoshzECFg1LNVjSLa

Related Issues

n/a

Checklist

• My code follows the project's style guidelines
• I have added tests that prove my fix/feature works
• All tests pass locally and in CI
  - [ ] I have updated documentation as needed
• CI/CD checks pass
• I have included screenshots for protocol screens (if applicable)
  - [ ] For security-related features, I have included links to related information

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Project	Deployment	Preview	Comments	Updated (UTC)
explorer	Ready	Preview	Comment	Nov 21, 2025 5:25pm