> ## 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 Masterchain Blocks > Get all blocks in all shards and workchains between target and previous masterchain block according to shards last blocks snapshot in masterchain. We don't recommend to build your app around this method because it has problem with scalability and will work very slow in the future. ## OpenAPI ````yaml GET /v2/blockchain/masterchain/{masterchain_seqno}/blocks 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/masterchain/{masterchain_seqno}/blocks: get: tags: - Blockchain description: >- Get all blocks in all shards and workchains between target and previous masterchain block according to shards last blocks snapshot in masterchain. We don't recommend to build your app around this method because it has problem with scalability and will work very slow in the future. operationId: getBlockchainMasterchainBlocks parameters: - $ref: '#/components/parameters/masterchainSeqno' responses: '200': description: blockchain blocks content: application/json: schema: $ref: '#/components/schemas/BlockchainBlocks' default: $ref: '#/components/responses/Error' components: parameters: masterchainSeqno: in: path name: masterchain_seqno required: true description: masterchain block seqno schema: type: integer example: 123456 format: int32 schemas: BlockchainBlocks: type: object required: - blocks properties: blocks: type: array items: $ref: '#/components/schemas/BlockchainBlock' BlockchainBlock: type: object required: - workchain_id - shard - seqno - root_hash - file_hash - global_id - value_flow - version - after_merge - before_split - after_split - want_split - want_merge - key_block - gen_utime - start_lt - end_lt - vert_seqno - gen_catchain_seqno - min_ref_mc_seqno - prev_key_block_seqno - prev_refs - in_msg_descr_length - out_msg_descr_length - rand_seed - created_by - tx_quantity properties: tx_quantity: type: integer example: 130 value_flow: $ref: '#/components/schemas/BlockValueFlow' workchain_id: type: integer example: 0 format: int32 shard: type: string example: '8000000000000000' seqno: type: integer example: 21734019 format: int32 root_hash: type: string example: 131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85 file_hash: type: string example: A6A0BD6608672B11B79538A50B2204E748305C12AA0DED9C16CF0006CE3AF8DB global_id: type: integer example: -239 format: int32 version: type: integer example: 0 format: int32 after_merge: type: boolean example: true before_split: type: boolean example: true after_split: type: boolean example: true want_split: type: boolean example: true want_merge: type: boolean example: true key_block: type: boolean example: true gen_utime: type: integer format: int64 example: 1674826775 start_lt: type: integer format: int64 example: 23814011000000 x-js-format: bigint end_lt: type: integer format: int64 example: 23814011000001 x-js-format: bigint vert_seqno: type: integer example: 0 format: int32 gen_catchain_seqno: type: integer example: 0 format: int32 min_ref_mc_seqno: type: integer example: 0 format: int32 prev_key_block_seqno: type: integer example: 0 format: int32 gen_software_version: type: integer example: 0 format: int32 gen_software_capabilities: type: integer format: int64 example: 0 master_ref: type: string example: (-1,4234234,8000000000000000) prev_refs: type: array items: type: string example: - (-1 - 4234235 - 8000000000000000) in_msg_descr_length: type: integer format: int64 example: 0 out_msg_descr_length: type: integer format: int64 example: 0 rand_seed: type: string example: 131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85 created_by: type: string example: A6A0BD6608672B11B79538A50B2204E748305C12AA0DED9C16CF0006CE3AF8DB BlockValueFlow: type: object required: - from_prev_blk - to_next_blk - imported - exported - fees_collected - fees_imported - recovered - created - minted properties: from_prev_blk: $ref: '#/components/schemas/BlockCurrencyCollection' to_next_blk: $ref: '#/components/schemas/BlockCurrencyCollection' imported: $ref: '#/components/schemas/BlockCurrencyCollection' exported: $ref: '#/components/schemas/BlockCurrencyCollection' fees_collected: $ref: '#/components/schemas/BlockCurrencyCollection' burned: $ref: '#/components/schemas/BlockCurrencyCollection' fees_imported: $ref: '#/components/schemas/BlockCurrencyCollection' recovered: $ref: '#/components/schemas/BlockCurrencyCollection' created: $ref: '#/components/schemas/BlockCurrencyCollection' minted: $ref: '#/components/schemas/BlockCurrencyCollection' BlockCurrencyCollection: type: object required: - grams - other properties: grams: type: integer format: int64 example: 10000000000 x-js-format: bigint other: type: array items: type: object required: - id - value properties: id: type: integer format: int64 example: 13 value: type: string x-js-format: bigint example: '10000000000' 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 ````