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Guide or Best practice for parachain Runtime Upgrade(Exception handle or rollback)!

-1 votes
1 answer
10 views

Similar eth_call for substrate

1 vote
1 answer
6 views

Relation between Collator and staking?

1 vote
1 answer
10 views

Can I add pallet-contracts in substrate-node-template?

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7 views

Help needed with payloads and extrinsics

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3 views

using ethereum accounts for BABE and Grandpa

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5 views

Subscribing events from Polkadot blockchain

4 votes
1 answer
42 views

cargo-contract throws on a valid WS URl

2 votes
3 answers
100 views

Cargo contract 3.0.1

1 vote
0 answers
20 views

cargo contract throws error about supplied arguments in ` #[ink(constructor)]` for version 3.0.1

-1 votes
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8 views

When parsing extrasic, which friend has encountered this error? Unknown type index: 7

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7 views

How can a project prolong a parachain slot lease in Kusama?

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2 views

ChainBridge: cb-sol-cli cannot deploy Eth contracts... Cannot find module 'commander'

-3 votes
0 answers
29 views

Substrate v3.0 Compilation Error when requesting modules from workspace

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