Fixes panic two lines below: panic: runtime error: index out of range [recovered] panic: runtime error: index out of range
Will be needed for the block test from `dev`.
Simplify error handling.
* added account_state + changed ECPoint to PublicKey * account state persist * in depth test for existing accounts. * implemented GetTransaction. * added enrollment TX * added persist of accounts and unspent coins * bumped version -> 0.32.0