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# Overview
As interop is currently specified, there is a problem with withdrawal liquidity. What does this mean in practice?
Users can deposit `ether` between an arbitrary number of `Optimis…
tynes updated
2 months ago
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Feature request
As a CTO
I want to be able to upload different versions of the smart contracts
then I expect to have an additional smart contract
Where I can redirect all requests from the old v…
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An incorrect internal xref link, such as `xref:upgrades::writing-contracts.adoc` instead of `xref:upgrades::writing-upgradeable.adoc` (see https://github.com/OpenZeppelin/openzeppelin-sdk/commit/1b21b…
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digging deeply to create contracts and use block chain , not only reading from blockchain.info but to be able to create a full application build on block chain.
I found a good offer , on udemy, ins…
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### Problem
As a developer I'd like to be able to call `debug_getModifiedAccountsByNumber(startNum, endNum)`
Returns all accounts that have changed between the two blocks specified. A change is de…
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@chriseth What I wonder is how you define "reentrant". I also wonder whether disallowing reentrancy is really necessary, I always thought that limits called contracts in an unpredictable way. Should w…
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# Handle
t11s
# Vulnerability details
## Impact
Use of abi.encodePacked in `PositionKey` is safe, but unnecessary and not recommended. abi.encodePacked can result in hash collisions when used with…
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## Avoid calling staticcall instruction and power calculation every time someone buys tokens (save 5000 gas)
Every time a users calls the function buy() it will execute a
tokenOutAmount_ = g…
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**Github username:** --
**Twitter username:** --
**Submission hash (on-chain):** 0xe03a580149037a7092eb2677bf6db6b468de5e3d8a9b62d6939fc96907c44790
**Severity:** high
**Description:**
**Description*…
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Currently initializing a remote blockchain stack with an erc-1155 token connector as follows:
```
ff init polygon 1 \
--multiparty=false \
-b ethereum \
-c evmconnect \
-n rem…