When doing Ethereum signTypedData, and the primaryType="EIP712Domain",
we completely ignore the "message" part and only sign the domain.
According to the community, this is technically allowed by the spec,
and may be used by ETH smart contracts to save on gas.
Test case generated by @MetaMask/eth-sig-util's library.
See: https://ethereum-magicians.org/t/eip-712-standards-clarification-primarytype-as-domaintype/3286
This way AST parsers won't get stack exceeded (because an elif counts as
an else { if {}} to an AST parser apparently?) and so automated tools
will like tokens.py and friends.
Changes many fields to required -- as far as we were able to figure out,
signing would fail if these fields aren't provided anyway, so this
should not pose a compatibility problem.
Co-authored-by: matejcik <ja@matejcik.cz>
* fix fujicoin params
* add test_fujicoin/test_send_p2tr
* fix test
* fix serialized_tx.hex()
* Recreated based on a new transaction
* make gen, some fixes
Co-authored-by: matejcik <ja@matejcik.cz>
Add additional device tests for GRS
Add P2TR GetAddress for GRS mainnet and testnet
Add SignTX spending taproot UTXO (The resulting transaction from the SignTx device test was successfully mined on Testnet.)
- Refactor TxWeightCalculator to count inputs and outputs itself.
- Fix witness data weight by adding the weight of the witness stack item count
for each input in segwit transactions and removing the weight of the
nonsensical extra inputs count.
- Get multisig pubkey count from multisig.nodes or multisig.pubkeys like in
multisig_get_pubkeys().
- Fix size of multisig script length encoding in segwit (varint vs. OP_PUSH).
- Improve comments.
- Add "Confirm message" subheader to SignMessage and VerifyMessage.
- Unify font for SignMessage and VerifyMessage to fixed-width font.
- Fix device tests.