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1 vote
1 answer
128 views

Update ERC-20 Storage slot from Substrate

1 vote
1 answer
93 views

How to run substrate-parachain-template as parachain testnet?

5 votes
1 answer
167 views

How many collators can a parachain have?

1 vote
1 answer
62 views

I'm trying to access another contract's struct X in my contract. It is throwing error: panicked at 'Cross-contract call failed with Decode(Error)'

0 votes
1 answer
56 views

Polkadot.js wallet dosen't show methot section(transaction details) when making a transaction

3 votes
1 answer
132 views

How to add custom account as initial authorities in chain_spec.rs file

0 votes
1 answer
59 views

Can't autogenerate the weights for a perticular pallet for benchmarking

1 vote
2 answers
169 views

FATAL: Unable to initialize the API: disconnected from wss://1rpc.io/dot: 1006:: Abnormal Closure

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1 answer
59 views

Invalid status with pallet balance transfer in parachain template

2 votes
1 answer
105 views

How to calculate fee xcm message at source chain and destination chain?

0 votes
1 answer
74 views

How to transfer assets from parachain to relay chain

4 votes
1 answer
193 views

Creating SignerPayload for PolkadotJS Extenstion: Unsupported extrinsic payload version 0

1 vote
1 answer
302 views

Ledger error: Failed to execute 'requestDevice' on 'USB': No device selected

2 votes
1 answer
91 views

Is there a .into_sub_account_truncating equivalent for Javascript?

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