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# Handle
a_delamo
# Vulnerability details
## Impact
`NativeMetaTransaction` is using ecrecover directly in order to verify the signature.
I would recommend using ECDSA.sol from openzeppelin as i…
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I have this query below but when I run it on web I get the error `Error: no such column: file_entries.name`:
```sql
import '../tables/file_entries.moor';
import '../tables/file_revisions.moor';
…
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Token: AFTR
Token type
ERC20
Ethereum address
0x56dfa98f363edb99240b63f8a5141d8b64cfaf6e
Polygon address
0x228a22bf6da9353Abbe37a31cf85c02dfC432456
Decimals
8
Mintable
false
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**Describe the bug**
When signing a message with the Torus embed module to relay a metatx via Biconomy, the transaction flow errors out. When using DAI approve this does not happen, so it should be a…
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The word 'separator' is misspelled in this source code: https://github.com/bcnmy/metatx-standard/blob/master/src/contracts/lib/EIP712Base.sol
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Maybe it can be useful to inherit the UBI smart contract from `BaseRelayRecipient.sol` https://github.com/opengsn/gsn/blob/master/packages/contracts/src/BaseRelayRecipient.sol to allow metaTx.
Cons…
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Matic supports meta transactions (gasless transactions) and suggests we use Biconomy as a service provider. We will need to make some small changes to our smart contracts to enable these.
https://…
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I changed my network to Ropsten but the Demo here isn't working for me: https://metatx.biconomy.io/
Maybe it isn't working because Metamask changed how it works or something.
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Lot of parameters in EIP 712 signature are not required and need to add missing parameters to the signature request, can we have the option to customise the signature request.