energy-git

Transaction simulation failed: Blockhash not found when try to buy a token using USDC

7

Hello, I've encountered an issue while trying to execute transactions with USDC. The following error is thrown: _solana.rpc.core.RPCException: SendTransactionPreflightFailureMessage { message: "Transaction simulation failed: Blockhash not found", data: RpcSimulateTransactionResult(RpcSimulateTransactionResult {...

Cross-chain NFT from Astar to Polkadot and viceversa

1

Hi, I am developing on a project that requires transferring NFTs between Polkadot parachains. I am using your XCM SDK and would like to know if it is possible to...