Change Details

Building on D3732 so that chainparams constants no longer need to be copy-pasted manually. Completes T663

Building on D3732 so that chainparams constants no longer need to be copy-pasted manually. Depends on D4140 Completes T663

Building on D3732 so that chainparams constants no longer need to be copy-pasted manually. Depends on D4140 Completes T663