Questions tagged [substrate-recipes]
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How to fetch data through api?
I want to fetch the data through an api in our chain. More specifically, I have an api which gives me the latest news. How can i implement this in our substrate chain?
can we have any doc or resources ...
- 1,461
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hybrid consensus
I try to implement the hybrid consensus from the substrate recipes book but it keeps failing. I tried to use the sha3 algorithm for PoW but I keep getting this error:
"the trait PowAlgorithm<...
- 21
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Hybrid Pow/Pos Consensus Node Blocks are not being finalized?
i am following this tutorial https://substrate.recipes/hybrid-consensus.html trying to make a Hybrid pow/pos based consensus node i also watched Joshy Orndorff demonstration on hybrid consensus with ...
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Compile errors building Substrate Recipes out of the box
I'm trying to get started with substrate by looking at Substrate Recipes.
I installed rust using curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh with WSL with default configuration (...
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Error while compiling substrate recipes
While compiling substrate recipes, I encounter the following error (error message copied below as well as the screenshot is attached.
error: duplicate lang item in crate `std` (which `serde` depends ...
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Confused on terminology - Module/Pallet vs Crate vs Package
My elementary understanding is that a Crate is a collection of modules or pallets, and a Package is a collection of Crates.
But I came across this "pallet" in crates.io and am now unsure why ...
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Tests failed on expected event for simple-map pallet in the substrate-node-template
I tried to incorporate the simple-map pallet from the substrate.recipes to the substrate-node-template with the updated mocks.rs and tests.rs.
When I run with cargo test, I see the following test ...
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1
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62
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PoW Rewards for Mining
In this Substrate Recipe it says nothing about the rewards miners get for including blocks into the chain in the PoW consensus.
But I found that Kulupu uses a rewards pallet which, at first glance, ...
- 474
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125
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Node Does not Produce Blocks
I've been trying to implement a PoW consensus for my node. It was based on node template, the recipe and Kulupu's implementation of PoW. So I did quite a lot of changes to the node template and thus I'...
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1
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How to Build a Light Client?
In this part of Substrate Recipe it says that I have to create a new_light function to build a light client. But there are no details at all. So I took a look at node template and found that there is ...
- 474