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Implements #43: Use EIP-712 for hashing #49

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@rmeissner rmeissner commented Aug 14, 2018

Implements #43: Use EIP-712 for hashing

Uses EIP-712 for hashing. This will allow other key stores to sign safe transactions (e.g. MetaMask, Ledger, Trezor).

This introduces additional gas costs of ~20k on creation and ~700 per transaction.

@rmeissner rmeissner added enhancement personal_edition onhold Blocked by external dependency labels Aug 14, 2018
@rmeissner rmeissner self-assigned this Aug 14, 2018
@rmeissner rmeissner requested a review from Georgi87 August 14, 2018 12:30
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For the test to pass it is necessary that ganache implements eth_signTypedData (PR for the core is open trufflesuite/ganache#149)

@rmeissner rmeissner removed the onhold Blocked by external dependency label Aug 15, 2018
@rmeissner rmeissner merged commit 11b1407 into development Aug 15, 2018
@rmeissner rmeissner deleted the feature/issue_43 branch August 15, 2018 14:58
fdarian pushed a commit to fdarian/safe-contracts that referenced this pull request Jan 14, 2024
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