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Original trail of bits issue
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Right now we have an EVM gateway and a ZetaChain gateway, but some (most?) apps need to simulate transfer of value/data between EVM chains. Maybe we should have two EVM gateways (we can call them EVM1…
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https://developers.ledger.com/docs/device-app/clones/eth-app-update
```[tasklist]
### Prerequisites
- [x] Design icon https://linear.app/zetablockchain/issue/PD-5489/create-icons-for-ledger
- [x] …
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# Lines of code
https://github.com/code-423n4/2023-11-zetachain/blob/b237708ed5e86f12c4bddabddfd42f001e81941a/repos/node/x/crosschain/keeper/evm_hooks.go#L221
# Vulnerability details
## Impact
Cr…
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**Github username:** --
**Twitter username:** --
**Submission hash (on-chain):** 0xe03a580149037a7092eb2677bf6db6b468de5e3d8a9b62d6939fc96907c44790
**Severity:** high
**Description:**
**Description*…
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Right now a basic System Contract-based app looks like this:
```solidity
// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;
import "@zetachain/protocol-contracts/contracts/zevm/SystemCont…
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When depositing ERC-20 tokens through the ERC-20 custody contract, ZetaChain incorrectly reads the recipient from the first 20 bytes of the message, instead of the `recipient` value from the `deposit`…
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## Description
Retry fetcher seems to fail or not reach a large portion of NFT instances at all. In some cases it stops after 1 try as indicated in the DBs. Need to investigate further.
Example: htt…
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# Lines of code
https://github.com/code-423n4/2023-11-zetachain/blob/b237708ed5e86f12c4bddabddfd42f001e81941a/repos/node/x/crosschain/keeper/evm_hooks.go#L224
# Vulnerability details
## Impact
Cr…
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# Lines of code
https://github.com/code-423n4/2023-11-zetachain/blob/main/repos/node/x/crosschain/keeper/gas_payment.go#L289
https://github.com/code-423n4/2023-11-zetachain/blob/main/repos/node/x/cro…