feat(polkadot): Add Staking.BondExtraAndNominate transaction type
#4428
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This pull request introduces support for a new staking operation in the Polkadot blockchain:
BondExtraAndNominate. It includes updates to the encoding logic, tests, and protocol definitions to handle this new operation.Staking Operation Enhancements:
BondExtraAndNominateoperation in theStakingmodule, including its definition insrc/proto/Polkadot.protoand integration into theCallEncoderlogic. (rust/chains/tw_polkadot/src/call_encoder/mod.rs,src/proto/Polkadot.proto) [1] [2] [3] [4]Testing Updates:
BondExtraAndNominateoperation to validate encoding and signing functionality. (rust/tw_tests/tests/chains/polkadot/polkadot_compile.rs)rust/tw_tests/tests/chains/polkadot/mod.rs) [1] [2]Codebase Adjustments:
rust/tw_tests/tests/chains/polkadot/polkadot_compile.rs)