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Perform EIP-712 typed data checks

See original GitHub issue

Implement eth_signTypedData from EIP-712 latest spec

Currently the SDK allows for arbitrary parameters. We should use uport’s eth-typed-data library to parse and format the typed data parameters correctly before sending to the wallet.

eth-typed-data: https://www.npmjs.com/package/eth-typed-data

Issue Analytics

State:
Created 4 years ago
Reactions:2
Comments:6 (1 by maintainers)

Top GitHub Comments

3reactions

BrendanChoucommented, Aug 20, 2019

Please make sure to also support arrays which are in the latest spec of EIP-712

2reactions

BrendanChoucommented, Mar 25, 2020

Every wallet implements it differently so it’s pretty annoying, but this might help: https://github.com/dydxprotocol/solo/blob/d4a984499851adf1e8ab21f9408892aa8bc5fd63/src/modules/Signer.ts#L44

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