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Substrate and Polkadot Beta

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Answer a question with score of 1 or more.
Awarded 558 times.
`BoundedBTreeMap` equivalent for `StorageMap`?
Awarded May 18, 2023 at 2:37
Convert a H256 string to H256
Awarded May 17, 2023 at 3:16
Offchain workers in parachain
Awarded May 17, 2023 at 2:12
`UnknownTransaction::CannotLookup` error on each extrinsic
Awarded May 11, 2023 at 23:50
Cross-contract instantiation failed with TransferFailed
Awarded May 11, 2023 at 1:34
(post deleted or otherwise unavailable)
Awarded May 10, 2023 at 7:46
How to get the contract address for a events
Awarded May 9, 2023 at 6:41
Is there any storage for the blocks in blockchain?
Awarded May 8, 2023 at 12:55
(post deleted or otherwise unavailable)
Awarded May 8, 2023 at 12:33
Managing deployment of complex set of wasm contracts
Awarded May 3, 2023 at 14:56
Are Offences ever pruned?
Awarded May 2, 2023 at 11:42
PSP34 Get Attribute Null Value
Awarded Apr 30, 2023 at 1:48
How to convert AccountId to String
Awarded Apr 29, 2023 at 12:07
Using Go Runtime in Substrate node template
Awarded Apr 28, 2023 at 15:06
Receive XCAV token to sporran wallet
Awarded Apr 26, 2023 at 6:26
What prevents a malicious user to spam large XCM messages?
Awarded Apr 25, 2023 at 18:01
how to fix transactionPaymentApi.queryInfo runtime call issue?
Awarded Apr 20, 2023 at 20:12
Token(CannotCreate) error on transferring asset to PalletId account
Awarded Apr 20, 2023 at 12:16
How to mint offchain NFT in pallet_nfts
Awarded Apr 19, 2023 at 15:15
Error running Astar parachains with zombienet
Awarded Apr 19, 2023 at 14:27
Logging best practice for pallet extrinsics
Awarded Apr 17, 2023 at 16:27
Is there any way to verify ink smart contract
Awarded Apr 14, 2023 at 12:40
No authoring in network using custom keys, a local Rococo chain specification, and a modified substrate-parachain-template
Awarded Apr 14, 2023 at 12:40
Failed to run custom build command for `libp2p-core v0.34.0`
Awarded Apr 13, 2023 at 14:12
How to add a new collator key to a my parachain in a development setup?
Awarded Apr 12, 2023 at 21:34
required by a bound in `Methods::merge`
Awarded Apr 12, 2023 at 10:51
(post deleted or otherwise unavailable)
Awarded Apr 12, 2023 at 10:28
What's the best practice to check whether a block hash is in the canonical chain or not in Substrate?
Awarded Apr 10, 2023 at 16:42
sp-io v6.0.0 does not compile using substrate frame
Awarded Apr 7, 2023 at 17:32
How to make rawTransaction? and Can I get some guide or reference about offchain sign?
Awarded Apr 7, 2023 at 5:18
Chatbot Trained on Substrate-based Chains and Repositories for General Reference and Help
Awarded Apr 6, 2023 at 2:41
When will I stop receiving TransactionStatus updates for a transaction submitted via author_submitAndWatchExtrinsic?
Awarded Apr 3, 2023 at 11:05
Astar RPC endpoint returns error between block 1558933 to block 1848933
Awarded Apr 3, 2023 at 10:57
How to store a bounded map inside `StorageValue`?
Awarded Apr 3, 2023 at 10:50
method not found" and "associated item not found" errors in a Substrate pallet function?
Awarded Apr 3, 2023 at 8:45
cannot run substrate on a fresh macbook m2
Awarded Apr 2, 2023 at 21:03
PreLog Blocks in frontier ethereum pallet on_initialize hook
Awarded Apr 2, 2023 at 17:27
How to calculate square root of a number in ink! smart contract?
Awarded Mar 31, 2023 at 9:30
ERROR: Loading of original wasm failed
Awarded Mar 30, 2023 at 14:27
Substrate node tempalate Facing error converting chainSpec.json to raw format
Awarded Mar 29, 2023 at 13:45
create service-endpoint in Kilt DID
Awarded Mar 29, 2023 at 8:50
Add blockHash parameter to Polkadot.js chainState query
Awarded Mar 29, 2023 at 8:50
How do i find the address of the treasury?
Awarded Mar 28, 2023 at 23:26
Auto-upload Contracts To UI OR Pre-Populate Dropzone In Modal For Adding Contracts on Polkadot-JS/apps
Awarded Mar 28, 2023 at 16:51
cannot run substrate on a fresh macbook m2
Awarded Mar 28, 2023 at 13:18
Getting 'Bad input data provided to execute_block' when running try-runtime's follow-chain
Awarded Mar 24, 2023 at 1:25
Unable to upload Phat Contract build using cargo-contract-2.1.0
Awarded Mar 23, 2023 at 18:46
what is the correct typescript syntax for declaring the return type of session.queuedKeys()
Awarded Mar 23, 2023 at 15:19
StorageDepositLimitExhausted error when trying to deploy contract on Rococo
Awarded Mar 19, 2023 at 20:55
How to sign a payload using ECDSA in PolkadotJS?
Awarded Mar 17, 2023 at 12:10
how we can migrate the solochain data to the parachain?
Awarded Mar 16, 2023 at 11:18
Could any `MultiAddress<AccountId, AccountIndex>` variant be encoded to SS58?
Awarded Mar 15, 2023 at 7:10
Sign extension operations support is not enabled
Awarded Mar 14, 2023 at 12:33
is there any method in polakdot.js api to multi-call smart-contract's function?
Awarded Mar 13, 2023 at 18:00
How do you use subxt without having to use the re-exported types?
Awarded Mar 13, 2023 at 14:42
Parachain cannot build blocks after winning a slot
Awarded Mar 13, 2023 at 10:26
How do i pass a `Vec<u8>` as argument to a contracts function, using the command line(cargo contract)
Awarded Mar 13, 2023 at 7:00
smart contract function call error
Awarded Mar 10, 2023 at 11:42
How to setup the network of a validator node?
Awarded Mar 8, 2023 at 23:43
preimage pallet is added, it shows up in extrinsics > preimage, but does not show up in chain > storage > preimage
Awarded Mar 8, 2023 at 22:41
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