nimbus-eth2/beacon_chain/rpc/config_api.nim

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# Copyright (c) 2018-2020 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import
stew/endians2,
json_rpc/[rpcserver, jsonmarshal],
chronicles,
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nimcrypto/utils as ncrutils,
../beacon_node_common, ../eth1_monitor,
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../spec/[datatypes, digest, presets]
logScope: topics = "configapi"
type
RpcServer = RpcHttpServer
template unimplemented() =
raise (ref CatchableError)(msg: "Unimplemented")
func getDepositAddress(node: BeaconNode): string =
if isNil(node.eth1Monitor):
""
else:
$node.eth1Monitor.depositContractAddress
proc installConfigApiHandlers*(rpcServer: RpcServer, node: BeaconNode) =
rpcServer.rpc("get_v1_config_fork_schedule") do () -> seq[Fork]:
return @[node.chainDag.headState.data.data.fork]
rpcServer.rpc("get_v1_config_spec") do () -> JsonNode:
return %*{
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"MAX_COMMITTEES_PER_SLOT": $MAX_COMMITTEES_PER_SLOT,
"TARGET_COMMITTEE_SIZE": $TARGET_COMMITTEE_SIZE,
"MAX_VALIDATORS_PER_COMMITTEE": $MAX_VALIDATORS_PER_COMMITTEE,
"MIN_PER_EPOCH_CHURN_LIMIT": $MIN_PER_EPOCH_CHURN_LIMIT,
"CHURN_LIMIT_QUOTIENT": $CHURN_LIMIT_QUOTIENT,
"SHUFFLE_ROUND_COUNT": $SHUFFLE_ROUND_COUNT,
"MIN_GENESIS_ACTIVE_VALIDATOR_COUNT":
$node.config.runtimePreset.MIN_GENESIS_ACTIVE_VALIDATOR_COUNT,
"MIN_GENESIS_TIME": $node.config.runtimePreset.MIN_GENESIS_TIME,
"HYSTERESIS_QUOTIENT": $HYSTERESIS_QUOTIENT,
"HYSTERESIS_DOWNWARD_MULTIPLIER": $HYSTERESIS_DOWNWARD_MULTIPLIER,
"HYSTERESIS_UPWARD_MULTIPLIER": $HYSTERESIS_UPWARD_MULTIPLIER,
"SAFE_SLOTS_TO_UPDATE_JUSTIFIED": $SAFE_SLOTS_TO_UPDATE_JUSTIFIED,
"ETH1_FOLLOW_DISTANCE": $node.config.runtimePreset.ETH1_FOLLOW_DISTANCE,
"TARGET_AGGREGATORS_PER_COMMITTEE": $TARGET_AGGREGATORS_PER_COMMITTEE,
"RANDOM_SUBNETS_PER_VALIDATOR": $RANDOM_SUBNETS_PER_VALIDATOR,
"EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION":
$EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION,
"SECONDS_PER_ETH1_BLOCK": $SECONDS_PER_ETH1_BLOCK,
"DEPOSIT_CHAIN_ID": $DEPOSIT_CHAIN_ID,
"DEPOSIT_NETWORK_ID": $DEPOSIT_NETWORK_ID,
"DEPOSIT_CONTRACT_ADDRESS": node.getDepositAddress,
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"MIN_DEPOSIT_AMOUNT": $MIN_DEPOSIT_AMOUNT,
"MAX_EFFECTIVE_BALANCE": $MAX_EFFECTIVE_BALANCE,
"EJECTION_BALANCE": $EJECTION_BALANCE,
"EFFECTIVE_BALANCE_INCREMENT": $EFFECTIVE_BALANCE_INCREMENT,
"GENESIS_FORK_VERSION":
"0x" & $node.config.runtimePreset.GENESIS_FORK_VERSION,
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"BLS_WITHDRAWAL_PREFIX": "0x" & ncrutils.toHex([BLS_WITHDRAWAL_PREFIX]),
"GENESIS_DELAY": $node.config.runtimePreset.GENESIS_DELAY,
"SECONDS_PER_SLOT": $SECONDS_PER_SLOT,
"MIN_ATTESTATION_INCLUSION_DELAY": $MIN_ATTESTATION_INCLUSION_DELAY,
"SLOTS_PER_EPOCH": $SLOTS_PER_EPOCH,
"MIN_SEED_LOOKAHEAD": $MIN_SEED_LOOKAHEAD,
"MAX_SEED_LOOKAHEAD": $MAX_SEED_LOOKAHEAD,
"EPOCHS_PER_ETH1_VOTING_PERIOD": $EPOCHS_PER_ETH1_VOTING_PERIOD,
"SLOTS_PER_HISTORICAL_ROOT": $SLOTS_PER_HISTORICAL_ROOT,
"MIN_VALIDATOR_WITHDRAWABILITY_DELAY":
$MIN_VALIDATOR_WITHDRAWABILITY_DELAY,
"SHARD_COMMITTEE_PERIOD": $SHARD_COMMITTEE_PERIOD,
"MIN_EPOCHS_TO_INACTIVITY_PENALTY": $MIN_EPOCHS_TO_INACTIVITY_PENALTY,
"EPOCHS_PER_HISTORICAL_VECTOR": $EPOCHS_PER_HISTORICAL_VECTOR,
"EPOCHS_PER_SLASHINGS_VECTOR": $EPOCHS_PER_SLASHINGS_VECTOR,
"HISTORICAL_ROOTS_LIMIT": $HISTORICAL_ROOTS_LIMIT,
"VALIDATOR_REGISTRY_LIMIT": $VALIDATOR_REGISTRY_LIMIT,
"BASE_REWARD_FACTOR": $BASE_REWARD_FACTOR,
"WHISTLEBLOWER_REWARD_QUOTIENT": $WHISTLEBLOWER_REWARD_QUOTIENT,
"PROPOSER_REWARD_QUOTIENT": $PROPOSER_REWARD_QUOTIENT,
"INACTIVITY_PENALTY_QUOTIENT": $INACTIVITY_PENALTY_QUOTIENT,
"MIN_SLASHING_PENALTY_QUOTIENT": $MIN_SLASHING_PENALTY_QUOTIENT,
"PROPORTIONAL_SLASHING_MULTIPLIER": $PROPORTIONAL_SLASHING_MULTIPLIER,
"MAX_PROPOSER_SLASHINGS": $MAX_PROPOSER_SLASHINGS,
"MAX_ATTESTER_SLASHINGS": $MAX_ATTESTER_SLASHINGS,
"MAX_ATTESTATIONS": $MAX_ATTESTATIONS,
"MAX_DEPOSITS": $MAX_DEPOSITS,
"MAX_VOLUNTARY_EXITS": $MAX_VOLUNTARY_EXITS,
"DOMAIN_BEACON_PROPOSER":
"0x" & ncrutils.toHex(uint32(DOMAIN_BEACON_PROPOSER).toBytesLE()),
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"DOMAIN_BEACON_ATTESTER":
"0x" & ncrutils.toHex(uint32(DOMAIN_BEACON_ATTESTER).toBytesLE()),
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"DOMAIN_RANDAO":
"0x" & ncrutils.toHex(uint32(DOMAIN_RANDAO).toBytesLE()),
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"DOMAIN_DEPOSIT":
"0x" & ncrutils.toHex(uint32(DOMAIN_DEPOSIT).toBytesLE()),
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"DOMAIN_VOLUNTARY_EXIT":
"0x" & ncrutils.toHex(uint32(DOMAIN_VOLUNTARY_EXIT).toBytesLE()),
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"DOMAIN_SELECTION_PROOF":
"0x" & ncrutils.toHex(uint32(DOMAIN_SELECTION_PROOF).toBytesLE()),
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"DOMAIN_AGGREGATE_AND_PROOF":
"0x" & ncrutils.toHex(uint32(DOMAIN_AGGREGATE_AND_PROOF).toBytesLE())
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}
rpcServer.rpc("get_v1_config_deposit_contract") do () -> JsonNode:
return %*{
"chain_id": $DEPOSIT_CHAIN_ID,
"address": node.getDepositAddress
}