110 lines
4.3 KiB
OCaml
110 lines
4.3 KiB
OCaml
(**************************************************************************)
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(* *)
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(* Copyright (c) 2014 - 2016. *)
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(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* All rights reserved. No warranty, explicit or implicit, provided. *)
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(* *)
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(**************************************************************************)
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open Proto_alpha
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open Alpha_context
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let bake_block (cctxt : #Proto_alpha.full) block
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?force ?max_priority ?(free_baking=false) ?(minimal_timestamp=false)
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?src_sk delegate =
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begin
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match src_sk with
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| None ->
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Client_keys.get_key cctxt delegate >>=? fun (_, _, src_sk) ->
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return src_sk
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| Some sk -> return sk
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end >>=? fun src_sk ->
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Alpha_services.Context.next_level cctxt block >>=? fun level ->
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let seed_nonce, seed_nonce_hash =
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if level.expected_commitment then
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let seed_nonce = Client_baking_forge.generate_seed_nonce () in
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let seed_nonce_hash = Nonce.hash seed_nonce in
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Some seed_nonce, Some seed_nonce_hash
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else
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None, None in
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Client_baking_forge.forge_block cctxt
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?timestamp:(if minimal_timestamp then None else Some (Time.now ()))
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?force
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?seed_nonce_hash ~src_sk block
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~priority:(`Auto (delegate, max_priority, free_baking)) () >>=? fun block_hash ->
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begin
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match seed_nonce with
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| None -> return ()
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| Some seed_nonce ->
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Client_baking_forge.State.record_block cctxt level.level block_hash seed_nonce
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|> trace_exn (Failure "Error while recording block")
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end >>=? fun () ->
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cctxt#message "Injected block %a" Block_hash.pp_short block_hash >>= fun () ->
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return ()
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let endorse_block cctxt ?max_priority delegate =
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Client_keys.get_key cctxt delegate >>=? fun (_src_name, src_pk, src_sk) ->
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Client_baking_endorsement.forge_endorsement cctxt
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cctxt#block ?max_priority ~src_sk src_pk >>=? fun oph ->
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cctxt#answer "Operation successfully injected in the node." >>= fun () ->
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cctxt#answer "Operation hash is '%a'." Operation_hash.pp oph >>= fun () ->
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return ()
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let get_predecessor_cycle (cctxt : #Client_context.printer) cycle =
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match Cycle.pred cycle with
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| None ->
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if Cycle.(cycle = root) then
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cctxt#error "No predecessor for the first cycle"
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else
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cctxt#error
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"Cannot compute the predecessor of cycle %a"
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Cycle.pp cycle
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| Some cycle -> Lwt.return cycle
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let do_reveal cctxt block blocks =
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let nonces = List.map snd blocks in
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Client_baking_revelation.forge_seed_nonce_revelation cctxt
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block nonces >>=? fun () ->
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Client_baking_nonces.dels cctxt (List.map fst blocks) >>=? fun () ->
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return ()
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let reveal_block_nonces (cctxt : #Proto_alpha.full) block_hashes =
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Lwt_list.filter_map_p
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(fun hash ->
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Lwt.catch
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(fun () ->
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Client_baking_blocks.info cctxt (`Hash (hash, 0)) >>= function
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| Ok bi -> Lwt.return (Some bi)
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| Error _ ->
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Lwt.fail Not_found)
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(fun _ ->
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cctxt#warning
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"Cannot find block %a in the chain. (ignoring)@."
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Block_hash.pp_short hash >>= fun () ->
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Lwt.return_none))
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block_hashes >>= fun block_infos ->
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filter_map_s (fun (bi : Client_baking_blocks.block_info) ->
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Client_baking_nonces.find cctxt bi.hash >>=? function
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| None ->
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cctxt#warning "Cannot find nonces for block %a (ignoring)@."
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Block_hash.pp_short bi.hash >>= fun () ->
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return None
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| Some nonce ->
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return (Some (bi.hash, (bi.level.level, nonce))))
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block_infos >>=? fun blocks ->
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do_reveal cctxt cctxt#block blocks
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let reveal_nonces cctxt () =
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Client_baking_forge.get_unrevealed_nonces
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cctxt cctxt#block >>=? fun nonces ->
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do_reveal cctxt cctxt#block nonces
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let run_daemon cctxt ?max_priority ~endorsement_delay delegates ~endorsement ~baking ~denunciation =
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Client_baking_daemon.run cctxt
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?max_priority
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~delay:endorsement_delay
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~min_date:((Time.add (Time.now ()) (Int64.neg 1800L)))
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~endorsement ~baking ~denunciation
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delegates
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