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block.go
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block.go
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package types
import (
"github.com/samber/mo"
)
// BlockRecord a single block record
// https://github.com/Chia-Network/chia-blockchain/blob/main/chia/consensus/block_record.py#L18
// @TODO Streamable
type BlockRecord struct {
HeaderHash Bytes32 `json:"header_hash"`
PrevHash Bytes32 `json:"prev_hash"`
Height uint32 `json:"height"`
Weight Uint128 `json:"weight"`
TotalIters Uint128 `json:"total_iters"`
SignagePointIndex uint8 `json:"signage_point_index"`
ChallengeVDFOutput ClassgroupElement `json:"challenge_vdf_output"`
InfusedChallengeVDFOutput mo.Option[ClassgroupElement] `json:"infused_challenge_vdf_output"`
RewardInfusionNewChallenge Bytes32 `json:"reward_infusion_new_challenge"`
ChallengeBlockInfoHash Bytes32 `json:"challenge_block_info_hash"`
SubSlotIters uint64 `json:"sub_slot_iters"`
PoolPuzzleHash Bytes32 `json:"pool_puzzle_hash"`
FarmerPuzzleHash Bytes32 `json:"farmer_puzzle_hash"`
RequiredIters uint64 `json:"required_iters"`
Deficit uint8 `json:"deficit"`
Overflow bool `json:"overflow"`
PrevTransactionBlockHeight uint32 `json:"prev_transaction_block_height"`
// Transaction Block - Present if is_transaction_block
Timestamp mo.Option[Timestamp] `json:"timestamp"`
PrevTransactionBlockHash mo.Option[Bytes32] `json:"prev_transaction_block_hash"`
Fees mo.Option[uint64] `json:"fees"`
RewardClaimsIncorporated mo.Option[[]Coin] `json:"reward_claims_incorporated"`
// Slot - present if this is the first SB in sub slot
FinishedChallengeSlotHashes mo.Option[[]Bytes32] `json:"finished_challenge_slot_hashes"`
FinishedInfusedChallengeSlotHashes mo.Option[[]Bytes32] `json:"finished_infused_challenge_slot_hashes"`
FinishedRewardSlotHashes mo.Option[[]Bytes32] `json:"finished_reward_slot_hashes"`
// Sub-epoch - present if this is the first SB after sub-epoch
SubEpochSummaryIncluded mo.Option[SubEpochSummary] `json:"sub_epoch_summary_included"`
}
// FullBlock a full block
// https://github.com/Chia-Network/chia-blockchain/blob/0befdec071f49708e26c7638656874492c52600a/chia/types/full_block.py#L16
// @TODO Streamable
type FullBlock struct {
FinishedSubSlots []EndOfSubSlotBundle `json:"finished_sub_slots"`
RewardChainBlock RewardChainBlock `json:"reward_chain_block"`
ChallengeChainSPProof mo.Option[VDFProof] `json:"challenge_chain_sp_proof"`
ChallengeChainIPProof VDFProof `json:"challenge_chain_ip_proof"`
RewardChainSPProof mo.Option[VDFProof] `json:"reward_chain_sp_proof"`
RewardChainIPProof VDFProof `json:"reward_chain_ip_proof"`
InfusedChallengeChainIPProof mo.Option[VDFProof] `json:"infused_challenge_chain_ip_proof"`
Foliage Foliage `json:"foliage"`
FoliageTransactionBlock mo.Option[FoliageTransactionBlock] `json:"foliage_transaction_block"`
TransactionsInfo mo.Option[TransactionsInfo] `json:"transactions_info"`
TransactionsGenerator mo.Option[SerializedProgram] `json:"transactions_generator"`
TransactionsGeneratorRefList []uint32 `json:"transactions_generator_ref_list"`
}
// RewardChainBlock Reward Chain Block
// https://github.com/Chia-Network/chia-blockchain/blob/0befdec071f49708e26c7638656874492c52600a/chia/types/blockchain_format/reward_chain_block.py#L30
// @TODO Streamable
type RewardChainBlock struct {
Weight Uint128 `json:"weight"`
Height uint32 `json:"height"`
TotalIters Uint128 `json:"total_iters"`
SignagePointIndex uint8 `json:"signage_point_index"`
POSSSCCChallengeHash Bytes32 `json:"pos_ss_cc_challenge_hash"`
ProofOfSpace ProofOfSpace `json:"proof_of_space"`
ChallengeChainSPVDF mo.Option[VDFInfo] `json:"challenge_chain_sp_vdf"`
ChallengeChainSPSignature G2Element `json:"challenge_chain_sp_signature"`
ChallengeChainIPVDF VDFInfo `json:"challenge_chain_ip_vdf"`
RewardChainSPVDF mo.Option[VDFInfo] `json:"reward_chain_sp_vdf"` // Not present for first sp in slot
RewardChainSPSignature G2Element `json:"reward_chain_sp_signature"`
RewardChainIPVDF VDFInfo `json:"reward_chain_ip_vdf"`
InfusedChallengeChainIPVDF mo.Option[VDFInfo] `json:"infused_challenge_chain_ip_vdf"` // Iff deficit < 16
IsTransactionBlock bool `json:"is_transaction_block"`
}
// BlockCountMetrics metrics from get_block_count_metrics endpoint
// https://github.com/Chia-Network/chia-blockchain/blob/0befdec071f49708e26c7638656874492c52600a/chia/rpc/full_node_rpc_api.py#L382
// Types are `int` in python, which is apparently unlimited in python3. Using uint64 as the largest native int in go
type BlockCountMetrics struct {
CompactBlocks uint64 `json:"compact_blocks"`
UncompactBlocks uint64 `json:"uncompact_blocks"`
HintCount uint64 `json:"hint_count"`
}
// ReceiveBlockResult When Blockchain.receive_block(b) is called, one of these results is returned,
// showing whether the block was added to the chain (extending the peak),
// and if not, why it was not added.
// These values match values in chia blockchain. Must not be arbitrarily changed
// https://github.com/Chia-Network/chia-blockchain/blob/0befdec071f49708e26c7638656874492c52600a/chia/consensus/blockchain.py#L57
type ReceiveBlockResult uint8
const (
// ReceiveBlockResultNewPeak Added to the peak of the blockchain
ReceiveBlockResultNewPeak ReceiveBlockResult = 1
// ReceiveBlockResultOrphan Added as an orphan/stale block (not a new peak of the chain)
ReceiveBlockResultOrphan ReceiveBlockResult = 2
// ReceiveBlockResultInvalidBlock Block was not added because it was invalid
ReceiveBlockResultInvalidBlock ReceiveBlockResult = 3
// ReceiveBlockResultAlreadyHaveBlock Block is already present in this blockchain
ReceiveBlockResultAlreadyHaveBlock ReceiveBlockResult = 4
// ReceiveBlockResultDisconnectedBlock Block's parent (previous pointer) is not in this blockchain
ReceiveBlockResultDisconnectedBlock ReceiveBlockResult = 5
)
// BlockEvent data from block websocket event
// https://github.com/Chia-Network/chia-blockchain/blob/0befdec071f49708e26c7638656874492c52600a/chia/full_node/full_node.py#L1784
type BlockEvent struct {
TransactionBlock bool `json:"transaction_block"`
KSize uint8 `json:"k_size"`
HeaderHash Bytes32 `json:"header_hash"`
ForkHeight mo.Option[uint32] `json:"fork_height"`
RolledBackRecords mo.Option[uint64] `json:"rolled_back_records"`
Height uint32 `json:"height"`
ValidationTime float64 `json:"validation_time"`
PreValidationTime float64 `json:"pre_validation_time"`
BlockCost mo.Option[uint64] `json:"block_cost,omitempty"`
BlockFees mo.Option[uint64] `json:"block_fees,omitempty"`
Timestamp mo.Option[Timestamp] `json:"timestamp"`
TransactionGeneratorSizeBytes mo.Option[uint64] `json:"transaction_generator_size_bytes,omitempty"`
TransactionGeneratorRefList []uint32 `json:"transaction_generator_ref_list"`
ReceiveBlockResult mo.Option[ReceiveBlockResult] `json:"receive_block_result,omitempty"`
}