> ## Documentation Index > Fetch the complete documentation index at: https://tonapi.ness.su/llms.txt > Use this file to discover all available pages before exploring further. # Get Blockchain Config > Get blockchain config ## OpenAPI ````yaml GET /v2/blockchain/config openapi: 3.0.0 info: title: REST api to TON blockchain explorer version: 2.0.0 description: Provide access to indexed TON blockchain contact: name: Support email: support@tonkeeper.com servers: - url: https://tonapi.io - url: https://testnet.tonapi.io - url: http://localhost:8081 security: [] tags: - name: Accounts externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/accounts - name: NFT externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/nft - name: Jettons externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/jettons - name: DNS externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/dns - name: Wallet externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/wallet - name: Rates externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/rates - name: Staking externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/staking - name: Traces externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/traces - name: Events externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/events - name: Storage externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/storage - name: Connect externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/connect - name: Gasless externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/gasless - name: Multisig externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/multisig - name: Blockchain externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/blockchain - name: Lite Server externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/lite-server - name: Emulation externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/emulation - name: Utilities externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/utilities - name: ExtraCurrency externalDocs: description: Additional documentation url: https://docs.tonconsole.com/tonapi/rest-api/extra-currency - name: Purchases paths: /v2/blockchain/config: get: tags: - Blockchain description: Get blockchain config operationId: getBlockchainConfig responses: '200': description: blockchain config content: application/json: schema: $ref: '#/components/schemas/BlockchainConfig' default: $ref: '#/components/responses/Error' components: schemas: BlockchainConfig: type: object required: - raw - '0' - '1' - '2' - '4' - '44' properties: '0': type: string format: address description: config address '1': type: string format: address description: elector address '2': type: string format: address description: minter address '3': type: string format: address description: The address of the transaction fee collector. '4': type: string format: address description: dns root address '5': type: object required: - fee_burn_nom - fee_burn_denom properties: blackhole_addr: type: string format: address fee_burn_nom: type: integer format: int64 fee_burn_denom: type: integer format: int64 '6': type: object description: Minting fees of new currencies. required: - mint_new_price - mint_add_price properties: mint_new_price: type: integer format: int64 mint_add_price: type: integer format: int64 '7': type: object description: The volume of each of the additional currencies in circulation. required: - currencies properties: currencies: type: array items: type: object required: - currency_id - amount properties: currency_id: type: integer format: int64 amount: type: string '8': type: object description: >- The network version and additional capabilities supported by the validators. required: - version - capabilities properties: version: type: integer format: int64 capabilities: type: integer format: int64 '9': type: object description: List of mandatory parameters of the blockchain config. required: - mandatory_params properties: mandatory_params: type: array items: type: integer format: int32 '10': type: object description: >- List of critical TON parameters, the change of which significantly affects the network, so more voting rounds are held. required: - critical_params properties: critical_params: type: array items: type: integer format: int32 '11': type: object description: >- This parameter indicates under what conditions proposals to change the TON configuration are accepted. required: - normal_params - critical_params properties: normal_params: $ref: '#/components/schemas/ConfigProposalSetup' critical_params: $ref: '#/components/schemas/ConfigProposalSetup' '12': type: object description: Workchains in the TON Blockchain required: - workchains properties: workchains: type: array items: $ref: '#/components/schemas/WorkchainDescr' '13': type: object description: >- The cost of filing complaints about incorrect operation of validators. required: - deposit - bit_price - cell_price properties: deposit: type: integer format: int64 bit_price: type: integer format: int64 cell_price: type: integer format: int64 '14': type: object description: The reward in nanoTons for block creation in the TON blockchain. required: - masterchain_block_fee - basechain_block_fee properties: masterchain_block_fee: type: integer format: int64 basechain_block_fee: type: integer format: int64 '15': type: object description: The reward in nanoTons for block creation in the TON blockchain. required: - validators_elected_for - elections_start_before - elections_end_before - stake_held_for properties: validators_elected_for: type: integer format: int64 example: 65536 elections_start_before: type: integer format: int64 example: 32768 elections_end_before: type: integer format: int64 example: 8192 stake_held_for: type: integer format: int64 example: 32768 '16': type: object description: The limits on the number of validators in the TON blockchain. required: - max_validators - max_main_validators - min_validators properties: max_validators: type: integer example: 400 max_main_validators: type: integer example: 100 min_validators: type: integer example: 75 '17': type: object description: The stake parameters configuration in the TON blockchain. required: - min_stake - max_stake - min_total_stake - max_stake_factor properties: min_stake: type: string max_stake: type: string min_total_stake: type: string max_stake_factor: type: integer format: int64 '18': type: object description: The prices for data storage. required: - storage_prices properties: storage_prices: type: array items: type: object required: - utime_since - bit_price_ps - cell_price_ps - mc_bit_price_ps - mc_cell_price_ps properties: utime_since: type: integer format: int64 example: 0 bit_price_ps: type: integer format: int64 example: 1 cell_price_ps: type: integer format: int64 example: 500 mc_bit_price_ps: type: integer format: int64 example: 1000 mc_cell_price_ps: type: integer format: int64 example: 500000 '20': type: object description: >- The cost of computations in the masterchain. The complexity of any computation is estimated in gas units. required: - gas_limits_prices properties: gas_limits_prices: $ref: '#/components/schemas/GasLimitPrices' '21': type: object description: >- The cost of computations in the basechains. The complexity of any computation is estimated in gas units. required: - gas_limits_prices properties: gas_limits_prices: $ref: '#/components/schemas/GasLimitPrices' '22': type: object description: >- The limits on the block in the masterchain, upon reaching which the block is finalized and the callback of the remaining messages (if any) is carried over to the next block. required: - block_limits properties: block_limits: $ref: '#/components/schemas/BlockLimits' '23': type: object description: >- The limits on the block in the basechains, upon reaching which the block is finalized and the callback of the remaining messages (if any) is carried over to the next block. required: - block_limits properties: block_limits: $ref: '#/components/schemas/BlockLimits' '24': type: object description: >- The cost of sending messages in the masterchain of the TON blockchain. required: - msg_forward_prices properties: msg_forward_prices: $ref: '#/components/schemas/MsgForwardPrices' '25': type: object description: >- The cost of sending messages in the basechains of the TON blockchain. required: - msg_forward_prices properties: msg_forward_prices: $ref: '#/components/schemas/MsgForwardPrices' '28': type: object description: The configuration for the Catchain protocol. required: - mc_catchain_lifetime - shard_catchain_lifetime - shard_validators_lifetime - shard_validators_num properties: mc_catchain_lifetime: type: integer format: int64 example: 1000000 shard_catchain_lifetime: type: integer format: int64 example: 1000000 shard_validators_lifetime: type: integer format: int64 example: 1000000 shard_validators_num: type: integer format: int64 example: 1000000 flags: type: integer format: int example: 1000000 shuffle_mc_validators: type: boolean '29': type: object description: The configuration for the consensus protocol above catchain. required: - round_candidates - next_candidate_delay_ms - consensus_timeout_ms - fast_attempts - attempt_duration - catchain_max_deps - max_block_bytes - max_collated_bytes properties: flags: type: integer format: int example: 0 new_catchain_ids: type: boolean example: true round_candidates: type: integer format: int64 example: 3 next_candidate_delay_ms: type: integer format: int64 example: 2000 consensus_timeout_ms: type: integer format: int64 example: 16000 fast_attempts: type: integer format: int64 example: 3 attempt_duration: type: integer format: int64 example: 8 catchain_max_deps: type: integer format: int64 example: 4 max_block_bytes: type: integer format: int64 example: 2097152 max_collated_bytes: type: integer format: int64 example: 2097152 proto_version: type: integer format: int64 example: 2 catchain_max_blocks_coeff: type: integer format: int64 example: 10000 '31': type: object description: The configuration for the consensus protocol above catchain. required: - fundamental_smc_addr properties: fundamental_smc_addr: type: array items: type: string format: address example: >- -1:dd24c4a1f2b88f8b7053513b5cc6c5a31bc44b2a72dcb4d8c0338af0f0d37ec5 '32': $ref: '#/components/schemas/ValidatorsSet' '33': $ref: '#/components/schemas/ValidatorsSet' '34': $ref: '#/components/schemas/ValidatorsSet' '35': $ref: '#/components/schemas/ValidatorsSet' '36': $ref: '#/components/schemas/ValidatorsSet' '37': $ref: '#/components/schemas/ValidatorsSet' '40': type: object description: >- The configuration for punishment for improper behavior (non-validation). In the absence of the parameter, the default fine size is 101 TON required: - misbehaviour_punishment_config properties: misbehaviour_punishment_config: $ref: '#/components/schemas/MisbehaviourPunishmentConfig' '43': type: object description: >- The size limits and some other characteristics of accounts and messages. required: - size_limits_config properties: size_limits_config: $ref: '#/components/schemas/SizeLimitsConfig' '44': type: object description: suspended accounts required: - accounts - suspended_until properties: accounts: type: array items: type: string format: address example: '0:0000000000000000000000000000000000000000000000000000000000000000' suspended_until: type: integer '45': type: object description: precompiled contracts required: - contracts properties: contracts: type: array items: type: object required: - code_hash - gas_usage properties: code_hash: type: string gas_usage: type: integer format: int64 '71': type: object description: Bridge parameters for wrapping TON in other networks. required: - oracle_bridge_params properties: oracle_bridge_params: $ref: '#/components/schemas/OracleBridgeParams' '72': type: object description: Bridge parameters for wrapping TON in other networks. required: - oracle_bridge_params properties: oracle_bridge_params: $ref: '#/components/schemas/OracleBridgeParams' '73': type: object description: Bridge parameters for wrapping TON in other networks. required: - oracle_bridge_params properties: oracle_bridge_params: $ref: '#/components/schemas/OracleBridgeParams' '79': type: object description: >- Bridge parameters for wrapping tokens from other networks into tokens on the TON network. required: - jetton_bridge_params properties: jetton_bridge_params: $ref: '#/components/schemas/JettonBridgeParams' '81': type: object description: >- Bridge parameters for wrapping tokens from other networks into tokens on the TON network. required: - jetton_bridge_params properties: jetton_bridge_params: $ref: '#/components/schemas/JettonBridgeParams' '82': type: object description: >- Bridge parameters for wrapping tokens from other networks into tokens on the TON network. required: - jetton_bridge_params properties: jetton_bridge_params: $ref: '#/components/schemas/JettonBridgeParams' raw: type: string format: cell description: config boc in hex format ConfigProposalSetup: type: object required: - min_tot_rounds - max_tot_rounds - min_wins - max_losses - min_store_sec - max_store_sec - bit_price - cell_price properties: min_tot_rounds: type: integer example: 2 max_tot_rounds: type: integer example: 6 min_wins: type: integer example: 2 max_losses: type: integer example: 6 min_store_sec: type: integer format: int64 example: 1000000 max_store_sec: type: integer format: int64 example: 10000000 bit_price: type: integer format: int64 example: 1 cell_price: type: integer format: int64 example: 500 WorkchainDescr: type: object required: - workchain - enabled_since - actual_min_split - min_split - max_split - basic - active - accept_msgs - flags - zerostate_root_hash - zerostate_file_hash - version properties: workchain: type: integer format: int example: 0 enabled_since: type: integer format: int64 example: 1000000 actual_min_split: type: integer format: int example: 1000000 min_split: type: integer format: int example: 1000000 max_split: type: integer format: int example: 1000000 basic: type: integer example: 1000000 active: type: boolean example: true accept_msgs: type: boolean example: true flags: type: integer format: int example: 1000000 zerostate_root_hash: type: string example: 131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85 zerostate_file_hash: type: string example: A6A0BD6608672B11B79538A50B2204E748305C12AA0DED9C16CF0006CE3AF8DB version: type: integer format: int64 example: 1000000 GasLimitPrices: type: object required: - gas_price - gas_limit - gas_credit - block_gas_limit - freeze_due_limit - delete_due_limit properties: special_gas_limit: type: integer format: int64 flat_gas_limit: type: integer format: int64 flat_gas_price: type: integer format: int64 gas_price: type: integer format: int64 example: 1 gas_limit: type: integer format: int64 example: 1000000 gas_credit: type: integer format: int64 example: 1000000 block_gas_limit: type: integer format: int64 example: 1000000 freeze_due_limit: type: integer format: int64 example: 1000000 delete_due_limit: type: integer format: int64 example: 1000000 BlockLimits: type: object required: - bytes - gas - lt_delta properties: bytes: $ref: '#/components/schemas/BlockParamLimits' gas: $ref: '#/components/schemas/BlockParamLimits' lt_delta: $ref: '#/components/schemas/BlockParamLimits' MsgForwardPrices: type: object required: - lump_price - bit_price - cell_price - ihr_price_factor - first_frac - next_frac properties: lump_price: type: integer format: int64 example: 1000000 bit_price: type: integer format: int64 example: 1000000 cell_price: type: integer format: int64 example: 1000000 ihr_price_factor: type: integer format: int64 example: 1000000 first_frac: type: integer format: int64 example: 1000000 next_frac: type: integer format: int64 example: 1000000 ValidatorsSet: type: object required: - utime_since - utime_until - total - main - list properties: utime_since: type: integer utime_until: type: integer total: type: integer main: type: integer total_weight: type: string x-js-format: bigint example: '1152921504606846800' list: type: array items: type: object required: - public_key - weight properties: public_key: type: string weight: type: integer format: int64 x-js-format: bigint adnl_addr: type: string example: >- 45061C1D4EC44A937D0318589E13C73D151D1CEF5D3C0E53AFBCF56A6C2FE2BD MisbehaviourPunishmentConfig: type: object required: - default_flat_fine - default_proportional_fine - severity_flat_mult - severity_proportional_mult - unpunishable_interval - long_interval - long_flat_mult - long_proportional_mult - medium_interval - medium_flat_mult - medium_proportional_mult properties: default_flat_fine: type: integer format: int64 example: 1000000 default_proportional_fine: type: integer format: int64 example: 1000000 severity_flat_mult: type: integer example: 1000000 severity_proportional_mult: type: integer example: 1000000 unpunishable_interval: type: integer example: 1000000 long_interval: type: integer example: 1000000 long_flat_mult: type: integer example: 1000000 long_proportional_mult: type: integer example: 1000000 medium_interval: type: integer example: 1000000 medium_flat_mult: type: integer example: 1000000 medium_proportional_mult: type: integer example: 1000000 SizeLimitsConfig: type: object required: - max_msg_bits - max_msg_cells - max_library_cells - max_vm_data_depth - max_ext_msg_size - max_ext_msg_depth properties: max_msg_bits: type: integer format: int64 example: 1000000 max_msg_cells: type: integer format: int64 example: 1000000 max_library_cells: type: integer format: int64 example: 1000000 max_vm_data_depth: type: integer format: int example: 1000000 max_ext_msg_size: type: integer format: int64 example: 1000000 max_ext_msg_depth: type: integer format: int example: 1000000 max_acc_state_cells: type: integer format: int64 example: 1000000 max_acc_state_bits: type: integer format: int64 example: 1000000 OracleBridgeParams: type: object required: - bridge_addr - oracle_multisig_address - external_chain_address - oracles properties: bridge_addr: type: string format: address oracle_multisig_address: type: string format: address external_chain_address: type: string oracles: type: array items: $ref: '#/components/schemas/Oracle' JettonBridgeParams: type: object required: - bridge_address - oracles_address - state_flags - oracles properties: bridge_address: type: string format: address oracles_address: type: string format: address state_flags: type: integer burn_bridge_fee: type: integer format: int64 oracles: type: array items: $ref: '#/components/schemas/Oracle' external_chain_address: type: string prices: $ref: '#/components/schemas/JettonBridgePrices' BlockParamLimits: type: object required: - underload - soft_limit - hard_limit properties: underload: type: integer format: int64 example: 1000000 soft_limit: type: integer format: int64 example: 1000000 hard_limit: type: integer format: int64 example: 1000000 Oracle: type: object required: - address - secp_pubkey properties: address: type: string format: address example: 0:55e8809519cd3c49098c9ee45afdafcea7a894a74d0f628d94a115a50e045122 secp_pubkey: type: string example: 00000000000000000000000017dcab1b1481610f6c7a7a98cf0370dc0ec704a6 JettonBridgePrices: type: object required: - bridge_burn_fee - bridge_mint_fee - wallet_min_tons_for_storage - wallet_gas_consumption - minter_min_tons_for_storage - discover_gas_consumption properties: bridge_burn_fee: type: integer format: int64 bridge_mint_fee: type: integer format: int64 wallet_min_tons_for_storage: type: integer format: int64 wallet_gas_consumption: type: integer format: int64 minter_min_tons_for_storage: type: integer format: int64 discover_gas_consumption: type: integer format: int64 responses: Error: description: Some error during request processing content: application/json: schema: type: object required: - error properties: error: type: string error_code: type: integer format: int64 ````