Take snapshot of current btcp chain at block 680000.
Finalize Alpha/new codebase
Realign to zcash current code with sapling transactions as default sheilded.
Internal Testnet (currently running for quite some time, all tx types good, Sapling sheilded by default from block 1) - Success
Analyzing Chain Data
Analyzing snapshot data to remove previously burned coins as well as known illegitimate coins. (completed)
Public testnet where modified UTXO set is forked into a new testnet chain.
(In progress - will announce public release when ready)
Finalize code, launch mainnet with fork height set and modified utxo set ready.