Questions tagged [subkey]
The subkey tag has no usage guidance.
17
questions
2
votes
2
answers
32
views
subkey: command not found error
I installed subkey by following instructions
https://docs.substrate.io/reference/command-line-tools/subkey/
and ./target/release/subkey --help command is working fine but any other subkey commands are ...
4
votes
1
answer
134
views
Sign a transaction offline for Westend testnet and verification of the transaction
Could Polkadot experts execute the code below and advise me on the questions, please?
You just need to replace the code by your own Westend accounts and nonce.
import { construct, getRegistry, ...
- 61
6
votes
0
answers
49
views
How to generate a Moonbeam Unified Account using Subkey?
In the Moonbeam Unified documentation here, it says that Moonbeam natively supports "Ethereum-style address (H160 format), which is 40+2 hex-characters long, in a Substrate based chain" and ...
- 1,814
0
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1
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40
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Substrate | SignatureInvalid when I try to verify signature with public key
When I try to verify a signature using Alice address I got a SignatureInvalid message.
echo "blabla" | ./target/release/subkey verify
...
- 53
1
vote
1
answer
58
views
How do I work with SS58 encoded addresses?
I want to reason about SS58 addresses in any context with access to std, using Rust. What tools and techniques are needed to access the underlying keys?
[Related What is the SS58 Format?]
Nuke♦
- 1,692
0
votes
1
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74
views
How to use custom keys for parachain collator instead of predefined Alice or Bob?
There is example how to use Alice predefined account to run
./target/release/parachain-template-node \
--alice \
--collator \
--force-authoring \
--chain raw-parachain-chainspec.json \
--base-path /...
- 313
0
votes
1
answer
26
views
Error while Compile the subkey program using the nightly toolchain
I follow this reference tutorial to subkey-generate. While compiling subkey program using cargo +nightly build --package subkey --release, I faced this issue.
Someone explain what's wrong with this?
- 670
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51
views
How to Sign an Ethereum transaction from substrate?
Consider we have a ETH keypair in the keystore inserted using this command
curl -H "Content-Type:application/json" -d '{"jsonrpc":"2.0","id":1,"method"...
- 187
1
vote
2
answers
63
views
How can I get predefined built-in account‘s key pair from polkadotjs app? Such as Alice and Bob
I want to use the predefined built-in account's key pair to sign extrinsic from ocw, but I can not get the key/Secret seed/Secret phrase from polkadotjs app. How can I get these items? Shall I use ...
- 101
0
votes
2
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361
views
How to use node key?
I have a local node with validators Alice and Bob. I've created a node key using this command
subkey generate-node-key --file ./.keys/node-key
Can I use the node key with --validator? Because I saw ...
- 773
1
vote
1
answer
109
views
How to get the hex decoded version of a Peer Id?
I see this example on Substrate's docs:
Node key: c12b6d18942f5ee8528c8e2baf4e147b5c5c18710926ea492d09cbd9f6c9f82a
PeerID (generated from the node key): ...
- 129
0
votes
1
answer
43
views
Cannot install subkey 3.0
I am trying to install subkey, but this command does not work:
cargo install --force subkey --git https://github.com/paritytech/substrate --version 3.0 --locked
What am I doing wrong?
1
vote
3
answers
282
views
How can manually generate same address from mnemonic as subkey without it?
Can someone tell me how can I generate a secret/privateKey/miniSecretKey, publicKey without subkey the tool from a mnemonic?
I am working on a c# implementation of the wallet generation and I'd ...
- 21
2
votes
3
answers
528
views
How to convert HEX public key into SS58
I have a public key in HEX into. How do I get the SS58 representation of it? Is there a command line tool?
- 2,044
2
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1
answer
131
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How to deploy a hardened, secure, production-ready Substrate node?
I'm currently looking for a way to deploy the blockchain I'm working on and it has been a struggle to find out the best practices for doing so. The chain is based on the substrate-node-template but it ...
- 449
4
votes
2
answers
187
views
How to generate keys for authorities?
This may be a dumb question because I don't understand the concept of session keys well enough and neither have extensive experience using shell loops: in substrate one finds this comment telling us ...
- 2,800
4
votes
1
answer
107
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How can we be sure that a Pallet-account/address is unique in a chain and no one else in the chain can replicate the same address?
In Ethereum, the contract address/account isn't formed trivially from a cryptographically-generated private-public key pair, but rather by using a separate method, as described here.
In Substrate, ...
