♻️ Replace WETH with Ethereum-native ETH

[JuaniRios]

What

This PR includes a series of changes to update the asset references from WETH to ETH across multiple files in the integration tests. The changes ensure consistency in naming and update the relevant asset locations, constants, and test cases.

Key changes include:

Asset Reference Updates:

• Updated the weth_location to eth_location and modified its structure in integration-tests/chopsticks/overrides/polimec.ts.
• Replaced weth_location with eth_location in the polimec_storage export in integration-tests/chopsticks/overrides/polimec.ts.
• Updated the Metadata entry to use eth_location instead of weth_location in integration-tests/chopsticks/overrides/polimec.ts.

Constant and Enum Updates:

• Changed WETH_AMOUNT to ETH_AMOUNT in integration-tests/chopsticks/src/constants.ts.
• Updated the Asset enum to replace WETH with ETH in integration-tests/chopsticks/src/types.ts.

Manager and Transfer Updates:

• Replaced WETH with ETH in various manager classes (BridgeHubManager, PolimecManager, PolkadotHubManager, PolkadotManager) in integration-tests/chopsticks/src/managers. [1] [2] [3] F4258a6L46R46)
• Updated transfer test cases to use ETH instead of WETH in integration-tests/chopsticks/src/tests/bridge.test.ts and integration-tests/chopsticks/src/transfers/BridgeToPolimec.ts. [1] [2]

Additional Changes:

• Removed outdated comments and adjusted vesting schedule blocks in integration-tests/src/tests/evaluator_slash_sideffects.rs. [1] [2]
• Updated Oracle test cases to use ETH instead of WETH in integration-tests/src/tests/oracle.rs. [1] [2] [3] [4]

[JuaniRios]

• ♻️ Replace WETH with Ethereum-native ETH #459 : 2 dependent PRs (#460 , #461 ) 👈 (View in Graphite)
• 🗑️ Remove contribution/remainder leftovers #458
• ✅ New weights from the reference hardware #456
• ↔️ PLMC AH transfer test #455
• 🗑️ Remove pallet CT migrations & Update Storage migrations #454 : 1 other dependent PR (#457 )
• 🧹 General Cleanup #450 : 1 other dependent PR (#452 )
• 🚮 Remove WAP #449
• ✨ Auction Round Improvements #447
• 🧹 Cleanup Credentials Serialization #440
• 🔥 Funding Rounds Simplification #436 : 2 other dependent PRs (#441 , #445 )
• ✅ WETH integration test #432
• bugfixes #438
• main

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[graphite-app]

Graphite Automations

"Auto-assign PRs to author" took an action on this PR • (02/28/25)

1 assignee was added to this PR based on Juan Ignacio Rios's automation.

[lrazovic]

Merge activity

• Mar 5, 4:29 AM EST: A user started a stack merge that includes this pull request via Graphite.
• Mar 5, 4:30 AM EST: Graphite couldn't merge this pull request because a downstack PR 🔥 Funding Rounds Simplification #436 failed to merge.
• Mar 5, 4:34 AM EST: A user started a stack merge that includes this pull request via Graphite.
• Mar 5, 5:00 AM EST: Graphite rebased this pull request as part of a merge.
• Mar 5, 5:02 AM EST: A user merged this pull request with Graphite.