Our previous hard-coded Polkadot extrinsic submission fee (for XCM transfers) turns out to be too low.
This PR bumps the estimate so transferring the max amount as indicated by the XCM lib prevents the Polkadot account being reaped.
0.06 DOT was just enough in local tests with chopsticks, but to be on the safe side, we're rounding that up to 0.1 DOT.
Resolves interlay/interbtc-ui#1644
Our previous hard-coded Polkadot extrinsic submission fee (for XCM transfers) turns out to be too low. This PR bumps the estimate so transferring the max amount as indicated by the XCM lib prevents the Polkadot account being reaped.
0.06 DOT was just enough in local tests with chopsticks, but to be on the safe side, we're rounding that up to 0.1 DOT.