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Hi team,
I am redirected to the following error when trying perform the Buy step after connecting. Any thoughts to the reason? It obviously states that it is expecting 2 arguments in the mint but I…
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## 1. use of floating pragma
Contracts should be deployed with the same compiler version and flags that they have been tested with thoroughly. Locking the pragma helps to ensure that contracts do not…
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we quickly get a lot of junk in the wallet - esp with not claimed items.
can you make a burn method?
dcsan updated
3 years ago
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## Don't explicitly initialize variables with the default value
Uninitialized variables are assigned with the default value of their type, initializing a variable with its default value costs unnec…
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@arthcp can you explain this code: https://github.com/maticnetwork/pos-portal/blob/master/contracts/common/ContextMixin.sol
Specifically why do you expect there to be an address at `add(array, inde…
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## Objective
Currently, the NEAR runtime only exposes key value operations to the smart contracts, without being able to do native key prefix scan.
### Motivation
Doing a prefix scan, or sca…
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One of The Graph's coolest features is that queries are deterministic, and
given a `Qm` subgraph hash, indexing it should **always** give the same result.
This is possible because we inherit the blo…
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We originally wrote this as an opt in because we didn't want to bog down type checking and lint with repos that didn't have typescript in them. Now, that is more of the exception than the rule. Perhap…
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This proposal is for a new `marketplace-able` interface for NFTs
It is largely to make it easier for projects to develop marketplace experiences around NFTs
### Current Problems
1. Letting users …
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## FINDINGS
### Cache storage values in memory to minimize SLOADs
The code can be optimized by minimizing the number of SLOADs.
SLOADs are expensive (100 gas after the 1st one) compared to MLOADs/MS…