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![](https://user-images.githubusercontent.com/48550657/95836474-c38f9600-0d3f-11eb-981f-5f1b79297e79.png)
# **[Hello World! by Polkadot](https://gitcoin.co/hackathon/polkadot/)**
**Gitcoin ha…
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Currently the launch config has a key called `types`. This allows the user to insert custom types that are needed on the _relay_ chain side. This is useful and necessary because if launch can't commun…
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[1:0x7f9ae0dd6020] 163665830 ms: Mark-sweep 2001.8 (2080.9) -> 1984.9 (2079.2) MB, 5824.8 / 0.1 ms (average mu = 0.199, current mu = 0.059) allocation failure; scavenge might not succeed
[1:0x…
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# **Welcome to the Build Polkadot bounty challenges, sponsored by the Web3 Foundation.**
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**Polkado…
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* **I'm submitting a ...**
- [x] Bug report
- [ ] Feature request
- [ ] Support request
- [ ] Other
* **What is the current behavior and expected behavior?**
Curren…
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Once X-Token is enabled in Rococo, user will allow to transfer tokens between parachain and relay chain. We can create a example to track the asset flow.
Furthermore, XCMP comes with its own event…
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@jacogr would it be possible to also support "Send" using derives? The "Accounts" page currently crashes with the error `api.consts.balances is undefined` when I try to open the modal.
_Originally …
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We should consider using metadata so we can have a dynamic wallet to submit transactions. We could take inspiration from https://github.com/paritytech/frame-metadata.
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I'm encountering an "Uncaught RpcError: Method not found" error when attempting to use the useChainSpecData hook to retrieve chain-specific data (like decimal places and coin symbol) from a local Peop…
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I'm trying to make a transfer in Moonbeam and before that I need to estimate the fee.
```js
getTransferKeepAliveTx(api: TypedApi, destination: Address, amount: BigInt) {
return api.tx.Balance…