Block_header_repr (p.tezos-protocol-alpha.17.3.doc.tezos-protocol-alpha.raw.Tezos_raw_protocol_alpha.Block_header

Sourcetype contents = {

payload_hash : Block_payload_hash.t;
payload_round : Round_repr.t;
seed_nonce_hash : Nonce_hash.t option;
proof_of_work_nonce : bytes;
liquidity_baking_toggle_vote : Liquidity_baking_repr.liquidity_baking_toggle_vote;

}

Sourcetype protocol_data = {

contents : contents;
signature : Tezos_protocol_environment_alpha.Signature.t;

}

Sourcetype t = {

shell : Tezos_protocol_environment_alpha.Block_header.shell_header;
protocol_data : protocol_data;

}

Sourcetype block_header = t

Sourcetype raw = Tezos_protocol_environment_alpha.Block_header.t

Sourcetype shell_header = Tezos_protocol_environment_alpha.Block_header.shell_header

Sourceval raw : block_header -> raw

Source

val encoding : 
  block_header Tezos_protocol_environment_alpha.Data_encoding.encoding

Sourceval raw_encoding : raw Tezos_protocol_environment_alpha.Data_encoding.t

Source

val contents_encoding : 
  contents Tezos_protocol_environment_alpha.Data_encoding.t

Source

val unsigned_encoding : 
  (Tezos_protocol_environment_alpha.Block_header.shell_header * contents)
    Tezos_protocol_environment_alpha.Data_encoding.t

Source

val protocol_data_encoding : 
  protocol_data Tezos_protocol_environment_alpha.Data_encoding.encoding

Source

val shell_header_encoding : 
  shell_header Tezos_protocol_environment_alpha.Data_encoding.encoding

Sourcetype block_watermark =

| Block_header of Tezos_protocol_environment_alpha.Chain_id.t

Source

val to_watermark : 
  block_watermark ->
  Tezos_protocol_environment_alpha.Signature.watermark

Source

val of_watermark : 
  Tezos_protocol_environment_alpha.Signature.watermark ->
  block_watermark option

Sourceval max_header_length : int

The maximum size of block headers in bytes

Sourceval hash : block_header -> Tezos_protocol_environment_alpha.Block_hash.t

Sourceval hash_raw : raw -> Tezos_protocol_environment_alpha.Block_hash.t

Sourcetype Tezos_protocol_environment_alpha.Error_monad.error +=

| Invalid_stamp

Sourcemodule Proof_of_work : sig ... end

Checks if the header that would be built from the given components is valid for the given difficulty. The signature is not passed as it is does not impact the proof-of-work stamp. The stamp is checked on the hash of a block header whose signature has been zeroed-out.

Source

val check_timestamp : 
  Round_repr.Durations.t ->
  timestamp:Tezos_protocol_environment_alpha.Time.t ->
  round:Round_repr.t ->
  predecessor_timestamp:Tezos_protocol_environment_alpha.Time.t ->
  predecessor_round:Round_repr.t ->
  unit Tezos_protocol_environment_alpha.Error_monad.tzresult

check_timestamp ctxt timestamp round predecessor_timestamp predecessor_round verifies that the block's timestamp and round are coherent with the predecessor block's timestamp and round. Fails with an error if that is not the case.

Source

val check_signature : 
  t ->
  Tezos_protocol_environment_alpha.Chain_id.t ->
  Tezos_protocol_environment_alpha.Signature.Public_key.t ->
  unit Tezos_protocol_environment_alpha.Error_monad.tzresult

Source

val begin_validate_block_header : 
  block_header:t ->
  chain_id:Tezos_protocol_environment_alpha.Chain_id.t ->
  predecessor_timestamp:Tezos_protocol_environment_alpha.Time.t ->
  predecessor_round:Round_repr.t ->
  fitness:Fitness_repr.t ->
  timestamp:Tezos_protocol_environment_alpha.Time.t ->
  delegate_pk:Tezos_protocol_environment_alpha.Signature.public_key ->
  round_durations:Round_repr.Durations.t ->
  proof_of_work_threshold:int64 ->
  expected_commitment:bool ->
  unit Tezos_protocol_environment_alpha.Error_monad.tzresult