eth_getProof - Binance Smart Chain

Access account proof data using eth_getProof in the JSON-RPC API Interface for efficient blockchain verification on BSC.

The RPC method retrieves Merkle proofs for account and storage, verifying data inclusion in Binance Smart Chain's state trie.

The eth_getProof Web3 method is a powerful tool within the BSC network, allowing users to retrieve Merkle proofs for account and storage data. This function is essential for developers and blockchain users who need to verify the existence and state of accounts and their storage slots at a specific block. By leveraging the eth_getProof RPC protocol, you can efficiently confirm the integrity of blockchain data without downloading the entire chain. This makes it an invaluable resource for light clients and applications that require on-demand data verification. The method requires parameters such as the account address, storage keys, and block number, ensuring precise and reliable proof retrieval.

Supported Networks

The eth_getProof REST API method supports the following network types

Mainnet
Testnets

Parameters

Here is the list of parameters eth_getProof method needs to be executed:

Address (required)
- Type: String
- Description: The Ethereum address for which the proof is requested.
- Example: "0x7F0d15C7FAae65896648C8273B6d7E43f58Fa842"
Storage Keys (required)
- Type: Array of Strings
- Description: An array of storage keys for which the proof is requested.
- Example: ["0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"]
Block Parameter (required)
- Type: String
- Description: The block number or one of the predefined block parameters such as "latest", "earliest", or "pending".
- Supported Values: "latest", "earliest", "pending", or a specific block number in hexadecimal format.
- Example: "latest"

Request Example

API Endpoint

https://go.getblock.io/<ACCESS-TOKEN>/

Here’s a sample cURL request using eth_getProof

Request

curl --location --request POST https://go.getblock.io/<ACCESS-TOKEN>/
--header 'Content-Type: application/json' 
--data-raw {
  "jsonrpc": "2.0",
  "method": "eth_getProof",
  "params": [
    "0x7F0d15C7FAae65896648C8273B6d7E43f58Fa842",
    ["0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"],
    "latest"
  ],
  "id": "getblock.io"
}

Response


{
  "jsonrpc": "2.0",
  "id": "getblock.io",
  "result": {
    "address": "0x7f0d15c7faae65896648c8273b6d7e43f58fa842",
    "accountProof": [
      "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",
      "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",
      "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",
      "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",
      "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",
      "0xf90211a0f43295cd4b5238e879481358219260dfd17f22aa26a8003be5a9833a791ce4a4a087ab8bf2035b15023ea82daec97d85390a35a112f695260318d4c885430f72f5a07a7e8117b00b23a66de227087fc7c1d546b6c95afcf91e75162282220d3323aba0c2a7644324c068744cdcdef4d0bd98cf81be5d9a82dce5c404b3695214411395a08f9d472701038d73f76e5ded92a9cfdf66b7bd6c7fe5dbcb09169a9abba6053ea05e6afbe87b2cb12046ebd65d4c48c036b0e9dcd68ee2fa2c810f2a39f507f649a04ef7237c31856a7416ffbb50f1c9bc353d0a7b776b2b4df9080b993c3d0085d4a0bd0de598a6b5d1ecc93af9e7d94b6e6be2caf3ab21891b45dd439f175c94e38aa05fedd9483f8de0ee04eb3cc601bd8ed09e4d91f5e6398b18111b1d12470370bda0fedef497b803c8a132aee2b1e8b5bc6e6a083ea414df6067302783d9a0dfe8a3a04b4bf118e1cb471d12784734ac93bcc4b7bff6d5a846da7e93f9ded5e3b4223ea0cbd2d2227a35d49db8bab8f406657ffa458a0ca1578357f6dd723bc2cfbd0e72a05af282c8e9d2fdd2fe622c1129dd7e1639bb122e1080b64d8dba43926af60841a07d700b12b964e38ea3fc0cda175df6b0ac11dc4529196b75a30eb56a9bf0225aa0849721c3cd6178f5be29e1e270038dbe0f2fcacf26882e3126959a6882f24705a0ee45190612f5e1bf4529285d8d23725125da091265db7766bbe5fc04b6399edb80",
      "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",
      "0xf8518080a0e0f3947a2376b26ef9551eef631d020d1dce0d306e38164f2ec71973cfd160e380808080808080808080a0ce02fccf3dc3e79794826ccc86ca0e46657d39bd3934844fc89c70ffe31357ed808080"
    ],
    "balance": "0x0",
    "codeHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "nonce": "0x0",
    "storageHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "storageProof": [
      {
        "key": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
        "value": "0x0",
        "proof": []
      }
    ]
  }
}

Body Parameters

Here is the list of body parameters for eth_getProof method:

address: The Ethereum address for which the proof is requested.
accountProof: An array of strings, each representing a component of the Merkle Patricia trie proof for the account.
balance: The balance of the account in hexadecimal format.
codeHash: The hash of the account's code, in hexadecimal format.
nonce: The nonce of the account, in hexadecimal format.
storageHash: The hash of the account's storage, in hexadecimal format.
storageProof: An array containing objects with the following properties:
- key: The storage key in hexadecimal format.
- value: The value stored at the given key, in hexadecimal format.
- proof: An array of strings, each representing a component of the Merkle Patricia trie proof for the storage key.

Use Cases

Here are some use-cases for eth_getProof method:

Verifying Account State: This method is essential for verifying the state of an Ethereum account at a particular block. Developers can use it to obtain Merkle proofs for account balances, storage, and other state-related data, ensuring that the data is consistent with the state root of the block. This is particularly useful for applications that require high levels of trust and transparency, such as decentralized finance platforms.
Light Client Verification: In the context of light clients, which do not store the entire blockchain, obtaining proofs for specific accounts or storage slots is crucial. The method allows light clients to verify data without needing to download the entire blockchain, thereby reducing the amount of data that needs to be processed and stored. This enables efficient and secure interactions with the Ethereum blockchain even on devices with limited resources.
Auditing and Compliance: For applications that need to demonstrate compliance or undergo audits, this method can be used to provide cryptographic proofs of the state of an account or contract at a specific point in time. This is valuable for businesses and organizations that need to maintain transparent and verifiable records of their blockchain interactions for regulatory or internal auditing purposes.

Code for eth_getProof


import requests
import json
url = "https://go.getblock.io/<ACCESS-TOKEN>/"
headers = {
    "Content-Type": "application/json"
}
payload = {
  "jsonrpc": "2.0",
  "id": "getblock.io",
  "result": {
    "address": "0x7f0d15c7faae65896648c8273b6d7e43f58fa842",
    "accountProof": [
      "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",
      "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",
      "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",
      "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",
      "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",
      "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",
      "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",
      "0xf8518080a0e0f3947a2376b26ef9551eef631d020d1dce0d306e38164f2ec71973cfd160e380808080808080808080a0ce02fccf3dc3e79794826ccc86ca0e46657d39bd3934844fc89c70ffe31357ed808080"
    ],
    "balance": "0x0",
    "codeHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "nonce": "0x0",
    "storageHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "storageProof": [
      {
        "key": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
        "value": "0x0",
        "proof": []
      }
    ]
  }
}

response = requests.post(url, headers=headers, data=json.dumps(payload))

# Check the response and print the result
if response.status_code == 200:
    print("Result:", response.json().get("result"))
else:
    print("Error:", response.status_code, response.text)

Common Errors

Common Errors When using the eth_getProof JSON-RPC API BSC method, the following issues may occur:

Invalid address format: Ensure the address is a valid hexadecimal Ethereum address prefixed with '0x'. Double-check for any typos or missing characters.
Incorrect storage keys: The storage keys must be provided as an array of hexadecimal strings. Verify that the keys are correctly formatted and match the expected data structure.
Network sync issues: If the node is not fully synchronized with the BSC network, it may return outdated or incorrect proof data. Confirm that your node is fully synced to the latest block.
Unsupported block parameter: The method may fail if an unsupported block parameter is used. Always use valid block identifiers like "latest", "earliest", or a specific block number.

Using the eth_getProof method in Web3 applications provides a reliable way to obtain proof of account and storage data directly from the blockchain. This functionality is crucial for verifying data integrity and enabling trustless interactions in decentralized applications. By leveraging eth_getProof, developers can enhance the transparency and security of their Web3 solutions.

conclusion

The eth_getProof JSON-RPC method is a valuable tool for retrieving Merkle proofs of account states and storage slots on blockchains like Ethereum and BSC. By providing evidence of the inclusion of specific data in the blockchain, it enhances transparency and trustworthiness. This method is particularly useful for developers and applications that require verification of state data in a decentralized manner.

Previouseth_getLogs - Binance Smart Chain Nexteth_getStorageAt - Binance Smart Chain

Last updated 1 day ago

curl --location --request POST https://go.getblock.io/<ACCESS-TOKEN>/ --header 'Content-Type: application/json' --data-raw { "jsonrpc": "2.0", "method": "eth_getProof", "params": [ "0x7F0d15C7FAae65896648C8273B6d7E43f58Fa842", ["0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"], "latest" ], "id": "getblock.io" }

{ "jsonrpc": "2.0", "id": "getblock.io", "result": { "address": "0x7f0d15c7faae65896648c8273b6d7e43f58fa842", "accountProof": [ "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", 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"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", "0xf8518080a0e0f3947a2376b26ef9551eef631d020d1dce0d306e38164f2ec71973cfd160e380808080808080808080a0ce02fccf3dc3e79794826ccc86ca0e46657d39bd3934844fc89c70ffe31357ed808080" ], "balance": "0x0", "codeHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "nonce": "0x0", "storageHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "storageProof": [ { "key": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "value": "0x0", "proof": [] } ] } }

import requests import json url = "https://go.getblock.io/<ACCESS-TOKEN>/" headers = { "Content-Type": "application/json" } payload = { "jsonrpc": "2.0", "id": "getblock.io", "result": { "address": "0x7f0d15c7faae65896648c8273b6d7e43f58fa842", "accountProof": [ "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", "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", 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"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", "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", "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", "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", "0xf8518080a0e0f3947a2376b26ef9551eef631d020d1dce0d306e38164f2ec71973cfd160e380808080808080808080a0ce02fccf3dc3e79794826ccc86ca0e46657d39bd3934844fc89c70ffe31357ed808080" ], "balance": "0x0", "codeHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "nonce": "0x0", "storageHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "storageProof": [ { "key": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "value": "0x0", "proof": [] } ] } } response = requests.post(url, headers=headers, data=json.dumps(payload)) # Check the response and print the result if response.status_code == 200: print("Result:", response.json().get("result")) else: print("Error:", response.status_code, response.text)

Common Errors

Common Errors When using the eth_getProof JSON-RPC API BSC method, the following issues may occur:

Invalid address format: Ensure the address is a valid hexadecimal Ethereum address prefixed with '0x'. Double-check for any typos or missing characters.

Incorrect storage keys: The storage keys must be provided as an array of hexadecimal strings. Verify that the keys are correctly formatted and match the expected data structure.

Network sync issues: If the node is not fully synchronized with the BSC network, it may return outdated or incorrect proof data. Confirm that your node is fully synced to the latest block.

Unsupported block parameter: The method may fail if an unsupported block parameter is used. Always use valid block identifiers like "latest", "earliest", or a specific block number.

conclusion