history 1.1.0 (4 months ago) balance fsf-libre osi-approved bsd-3-clause Dart 3 compatible polkadot_dart This package facilitates Substrate interactions: create, sign, send transactions (ECDSA, ED25519, SR25519), query, runtime calls, JSON-RPC for seamless Substrate operations. 2 likes 0 posts 0 links Dart Flutter Android iOS Windows Linux macOS Web substrate metadata polkadot kusama parachains