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ERC-7946 Unidirectional Wallet Uplink aka UWULink

DraftERCcreated 2025-05-10requires EIP-155, EIP-7702

Unidirectional app to wallet communication for private construction of transactions

Authors: Moody Salem (@moodysalem), Tina Zheng (@tinaszheng)

ERC-165 interface ids

Computed here as the XOR of the selectors each interface defines.

UWUResolver0xf0ec8760

Functions this standard introduces (2)

0x1abbfbcegetCalls(address,bytes)
0xea577caegetErrorCodeDetails(uint256)

Custom errors (1)

0x9e6710fbCallGenerationFailure(uint256)

Depends on (2)

Proposals this one names in its requires field.

What the specification covers

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