Polkadot
[https://polkadot-java.github.io/]
[https://github.com/polkadot-java/api/]
Polkadot Protocol Specification
[https://github.com/w3f/polkadot-spec]
Transaction Construction and Signing
[https://wiki.polkadot.network/docs/ru/build-transaction-construction]
How to Claim Moonbeam Crowdloan Rewards
01.2022 [https://moonbeam.foundation/tutorials/claim-moonbeam-crowdloan-rewards/]
[https://github.com/PureStake/moonbeam]
sr25519
[https://wiki.polkadot.network/docs/en/learn-keys]
Extracting the Private Key from Schnorr Signatures that reuse a Nonce
[https://b10c.me/blog/009-schnorr-nonce-reuse-challenge/?=h]
Polkadot apps
[https://polkadot.js.org/apps/#/accounts]