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**Description**
```
error: failed to select a version for the requirement `crypto-mac = "^0.7"`
candidate versions found which didn't match: 0.11.1, 0.11.0, 0.10.1, ...
location searched: crates…
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I was looking for way to derivate public keys from private keys.
Like the implementation .... in the sr25519 binding, GenerateKeypairFromSeed()
Is there something like that, I haven't found an f…
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Im using chain DataHighway Tanganika Kusama Parachain using DataHighway Collator v3.6.0-b938f49-x86_64-linux-gnu
trying to SubmitExtrinsic
my code below
```go
func TestTransfer(t *testing.T) …
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Problem: feature checks are hardcoded at the moment
https://github.com/paritytech/substrate/blob/eb1a2a8e8d1a84724cdcb80f706c9b17bed6d4a7/scripts/ci/gitlab/pipeline/test.yml#L159
https://github.…
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Hello,
First sorry for opening an Issue, but I did not know where to put the following (no discussion enabled?). I am opening this mostly for tracking, and to maybe help other people find this code…
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The goal is to connect a contract and frontend and display the data fetched from the contract.
When being deployed in substrate, the ERC20 contract is suppose to save the amount fo total supply.
…
nphsu updated
4 years ago
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Hello, when building from source it runs into this error:
```
$ cd karnot-cli/
$ cargo build --release
Updating crates.io index
Updating git repository `https://github.com/gakonst/ether…
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I got these two errors while building the kitchen-node with ocw feature.
1. error: duplicate lang item in crate `std` (which `serde` depends on): `panic_impl`.
2. error: duplicate lang item in c…
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I want to get seed and store on localdb rather than store user's mnemonic. I saw substrate_bip39 can get seed from api. but no sr25519 support.
Keyring support sr25519, but keyring made _seed as pri…
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**Describe the bug**
If CARGO_TARGET_DIR variable is defined, build process fails
**Expected Behavior**
The build process should work with the vairable defined.
**Current Behavior**
It …