Adds intermediate type BuiltTx that contains all tx data, utreexo proofs, and signing instructions (derivation sequences and aliases). Then, the BuiltTx::sign method takes an Xprv, derives all the keys according to the instructions and returns a fully signed BlockTx, that can be published.
Adds intermediate type
BuiltTxthat contains all tx data, utreexo proofs, and signing instructions (derivation sequences and aliases). Then, theBuiltTx::signmethod takes an Xprv, derives all the keys according to the instructions and returns a fully signedBlockTx, that can be published.Closes #485