Hoàng Anh Tuấn

> > > Hello, i want to create a app like that example but my project created with java. I found ["pedrovgs/DraggablePanel"](https://github.com/pedrovgs/DraggablePanel) but it archived. I cant use it. Can...

please try the new version, in the new version has two pull request handle type class in module ABI https://github.com/web3j/web3j/pull/1706 https://github.com/web3j/web3j/pull/1717

I got the same error as you, I already have a PR to solve this error, you can track it https://github.com/web3j/web3j/pull/1706

Why don't you resize bitmap? This library uses a pixel array with the following formula to calculate the size: ```java int width = bitmap.getWidth(); int height = bitmap.getHeight(); int[] pixels...

Looks like **pancakeswap** site doesn't support Polygon chain (137). If you want to switch Chain, you need to call this function ```java window.ethereum.setConfig({ ethereum:{ chainId: $chainId, rpcUrl: "$rpcUrl", address: "$address"...

please try this function. it works for me with **Android** ```java Base58.encode(privateKey.sign(Base58.decode(data), Curve.ED25519)) ```

@Jdecristi Yes, it still happens now.