Questions tagged [cross-chain]
The cross-chain tag has no usage guidance.
10
questions
0
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XcmError::TooExpensive When trasfering fungible assets between statemine & trappist parachains with rococo relay chain (limitedReservedTransferAssets)
I'm trying to test transfer of fungible assets from Statemine to Trappist with Rococo relay chain to integrate assets to my custom parachain. First of all, I tried to repeat the steps shown in the ...
4
votes
1
answer
84
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XCM Reserve Asset Transfer from Rococo succeed but do not appear on Parachain
I am testing transferring ROC between Rococo and a Parachain. The HRMP channels are already open but when I submit try the following XCM Message:
The transfer returns no errors but the funds do not ...
- 325
3
votes
2
answers
93
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XCM Reserve Transfer Between AssetHub (Rococo) is Unroutable
I am testing transferring ROC between AssetHub and a Parachain. The HRMP channels are already open but when I submit try the following XCM Message:
I get this error:
[
{
type: "...
- 325
1
vote
1
answer
30
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How to get and modify cross-chain asset in contract?
I am preparing to create a smart-contract on Astar using ink! programming language. The contract's main logic involves modifying the cross-chain asset USDT on the statemint chain. After going through ...
- 11
2
votes
1
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42
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Usage of XVM in ink! smart contract
Since the early stages of Polkadot development, I've been intrigued by the promise of cross-chain smart contract communication. I've successfully built simple but a fully functioning decentralized ...
- 739
4
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1
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132
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Parachain to Parachain XCM transfer 1010 bad signature error
Our team (Fearless Wallet) has recently faced an issue while trying making XCM transfers between parachains on Mobile clients. The odd thing is that the same extrinsic on Polkadot JS dApp works fine ...
1
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0
answers
28
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Any potential bug or issue in this ConvertOrigin?
I want to use the following ConvertOrigin. It converts a sibling account into the native account.
pub struct SiblingSignedAccountId32AsNative<Origin>(PhantomData<Origin>);
impl<Origin: ...
- 21
3
votes
2
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303
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XCM cross-chain transfer error FailedToTransactAsset("InsufficientBalance")?
development env: one relaychain, two parachain
relaychain rococo-local, tokenSymbol: ROC, Alice 1MROC
parachain local 2000, tokenSymbol: KK, Alice 1MKK
parachain local 2102, tokenSymbol: DD, Alice ...
- 89
2
votes
1
answer
216
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XCM BuyExecution Fail: TooExpensive when transferring Native Token from your parachain to clone parachain
I am setting up the integration tests to transfer Asset from Parachain A to Parachain B (clone Parachain A).
The XCM execution went successfully on Parachain A, the balance was deducted successfully, ...
- 98
2
votes
1
answer
67
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How to optimize the fees for cross-chain transfers
When we tested the cross-chain transfer, we found that the fee was a bit high. How to optimize various parameters to reduce the transfer fee
such as: parachain A(tokenA) <=> parachain B(tokenB), ...
- 311