Contract

0xf840EE5aF05684F677F0F7C3ba3055cf684cC804

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Eth Value

$0.00

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ContractCreator

0x2E432Bf9...d3E3c8433 | 309 days ago

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Latest 25 from a total of 71 transactions

Transaction Hash	Method Search by Function Name / Method ID	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001
0xbc3bb57c935376b668cf92a19895eb83907e527ef805968af7053ee396662e23	Grant Access	Grant Access	24471452	2026-02-16 19:23:59	58 days ago	1771269839	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00009662	2.04303659
0x691d5dbb8f09f4c07813f9b768d4f733252fc95c21c893faf40688e992dd569d	Grant Access	Grant Access	23425945	2025-09-23 13:11:35	204 days ago	1758633095	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00006322	1.33685098
0x02b196bfe199f3791153b446067e8fd6d6b046aa5845296d4b23238bb72fa302	Grant Access	Grant Access	23182211	2025-08-20 12:12:35	238 days ago	1755691955	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00011781	2.49153451
0x19c9836c666cfca210b5f287e941f8d91a2be87d3b7300e9d9e0a14fc105c660	Grant Access	Grant Access	23125382	2025-08-12 13:52:23	246 days ago	1755006743	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.0001325	4.83662816
0xd8d233fc2cc1aa9324275d37e8a95dc5494212a0cf8f5e5fc44c4b4c0ed8687f	Grant Access	Grant Access	23119497	2025-08-11 18:08:11	247 days ago	1754935691	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00014616	3.0902717
0x14f27c27eec0a9d3e359dc19684580ac1bf8321476dccb1b1bb50417cb12a346	Grant Access	Grant Access	23034689	2025-07-30 21:42:23	259 days ago	1753911743	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00021099	4.46113161
0xeaf6cd59534952ea48556e401fea5bd364b97922e9a74035626b7597aa882225	Grant Access	Grant Access	22927875	2025-07-15 23:29:35	274 days ago	1752622175	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00018738	3.96189458
0x5e5f17c776f4b1bda8057793c60c9ca71c359325a98633e91e087d877d56fe3c	Grant Access	Grant Access	22891019	2025-07-10 19:59:11	279 days ago	1752177551	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00022598	4.79263184
0xd542420f2c582e2369b8521654a63a3a5e1edb744e6c14cc0a2774b84c4351d4	Grant Access	Grant Access	22861084	2025-07-06 15:34:11	283 days ago	1751816051	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00012792	2.7047771
0xb6b799d4b58433ad399b80d25cd91ec571eb64af5c8d1967d0b5bbd311095698	Grant Access	Grant Access	22859964	2025-07-06 11:48:23	283 days ago	1751802503	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010578	2.23653881
0x703610b1d0211434527abd295e02735c90f67d74e943297e295b646819b3917e	Grant Access	Grant Access	22859961	2025-07-06 11:47:47	283 days ago	1751802467	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010715	2.26619297
0x140c9005fd7dcdce42f234249a59c59f1394839de7099f333e157a273999fb2b	Grant Access	Grant Access	22859958	2025-07-06 11:47:11	283 days ago	1751802431	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010662	2.25440448
0x0c0b958d9373c9b22ebfc61cc2340581ca81e80e3850dda85ba2fbea60797255	Grant Access	Grant Access	22855192	2025-07-05 19:46:47	284 days ago	1751744807	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010732	2.26911368
0xbed9b352662e063a3d424dc417c26580773452b07f21f03a4073fed2d30bf308	Grant Access	Grant Access	22855190	2025-07-05 19:46:23	284 days ago	1751744783	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010595	2.24026346
0x1fee281449cfa866e5aa98d64fe0467b1dc7d6175fb06fc318d9273cc64eec3f	Grant Access	Grant Access	22855028	2025-07-05 19:13:47	284 days ago	1751742827	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010535	2.22754051
0x530d0002e6a57fe38c6067edfecf61256e0f67651ddd4ebc181aa6f3e7c57b5e	Grant Access	Grant Access	22853053	2025-07-05 12:35:11	284 days ago	1751718911	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010766	2.27634779
0x516a9820be793117e1a9ee6afe38c2e4e5ca9f725349045870529dae1435a65d	Grant Access	Grant Access	22853018	2025-07-05 12:28:11	284 days ago	1751718491	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010804	2.28436297
0xf147d9efcaf58283014eeb0e19f99f4632e3f4f67d0ee46d5105403c2e8d0cca	Grant Access	Grant Access	22853015	2025-07-05 12:27:35	284 days ago	1751718455	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00006195	2.26143876
0x239b80e2b0a0bab9b50c43966479a50c7e7ec52b1ccb40f20ceaf7e0ea0b0c48	Grant Access	Grant Access	22852859	2025-07-05 11:56:23	284 days ago	1751716583	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010785	2.28043437
0xce100c947617f6d7b39dc973383647e86ac2e7f769ecc7ed121abc94dc3df755	Grant Access	Grant Access	22852857	2025-07-05 11:55:59	284 days ago	1751716559	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010787	2.28189195
0x8095578a418f1706724a664f42a8bb7a93b7cf7c5b461d94a9d9809d11bc2154	Grant Access	Grant Access	22852854	2025-07-05 11:55:23	284 days ago	1751716523	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010761	2.27521072
0x33abec73053b3bed3c2b8d498150841b06b0f8f2c2804721bcc25a363a46098c	Grant Access	Grant Access	22852850	2025-07-05 11:54:35	284 days ago	1751716475	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010657	2.25390058
0xa281a28d6653f772b56e2a8e71458d29cbeed7b7f9bea205bdf9dacd3233c583	Grant Access	Grant Access	22852847	2025-07-05 11:53:59	284 days ago	1751716439	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010627	2.24704669
0x096e65103a6f56af4095f7466edf2956fa020f4bc6cbc7b362a30f09e8a61093	Grant Access	Grant Access	22852845	2025-07-05 11:53:35	284 days ago	1751716415	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010692	2.26068101
0x345de2e846fbd97ea4de1576a0c0d24340e2d677eff72771c1903f9c4bdba41c	Grant Access	Grant Access	22852844	2025-07-05 11:53:23	284 days ago	1751716403	0x2E432Bf9...d3E3c8433	IN	0xf840EE5a...f684cC804	0 ETH$0.00	0.00010621	2.24635339

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Parent Transaction Hash	Method	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001

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Source Code Verified Exact Match

API

Contract Name

MasterAccessRegistry_Core

Compiler Version

v0.8.26+commit.8a97fa7a

Optimization Enabled

Yes with 200 runs

Other Settings

istanbul EvmVersion

License

MIT

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Contract Source Code (Solidity)

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Contract ABI

API

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"credentialHash","type":"bytes32"}],"name":"AccessGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"credentialHash","type":"bytes32"}],"name":"AccessRevoked","type":"event"},{"inputs":[{"internalType":"bytes32","name":"credentialHash","type":"bytes32"}],"name":"grantAccess","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"credentialHash","type":"bytes32"}],"name":"hasAccess","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"credentialHash","type":"bytes32"}],"name":"revokeAccess","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Contract Creation Code

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6080604052348015600f57600080fd5b50600180546001600160a01b03191633179055610249806100316000396000f3fe608060405234801561001057600080fd5b506004361061004c5760003560e01c80638da5cb5b14610051578063b1263ada14610081578063b5e41b0614610096578063db83423d146100a9575b600080fd5b600154610064906001600160a01b031681565b6040516001600160a01b0390911681526020015b60405180910390f35b61009461008f3660046101fa565b6100dc565b005b6100946100a43660046101fa565b61016c565b6100cc6100b73660046101fa565b60009081526020819052604090205460ff1690565b6040519015158152602001610078565b6001546001600160a01b0316331461012c5760405162461bcd60e51b815260206004820152600e60248201526d139bdd08185d5d1a1bdc9a5e995960921b60448201526064015b60405180910390fd5b600081815260208190526040808220805460ff191690555182917f0135da073807bb75b5ac08972e9dd63b72d73a01c65a5ed22fc25a53ed750d2c91a250565b6001546001600160a01b031633146101b75760405162461bcd60e51b815260206004820152600e60248201526d139bdd08185d5d1a1bdc9a5e995960921b6044820152606401610123565b600081815260208190526040808220805460ff191660011790555182917f22303b5aa9038f90ea89a528e81031210b4307c062c2a9d4264e1563421d623091a250565b60006020828403121561020c57600080fd5b503591905056fea2646970667358221220b9ac35143b06ca2c8cef2a4873c68a3a0c9fdd26684783243d06d8c9a148bf5a64736f6c634300081a0033

Deployed Bytecode

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

Deployed Bytecode Sourcemap

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Swarm Source

ipfs://b9ac35143b06ca2c8cef2a4873c68a3a0c9fdd26684783243d06d8c9a148bf5a

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What does this contract do?What are the functions available in this contract?Which functions can change state or move funds?How does this contract handle tokens or ETH?Who has special permissions or control in this contract?What are potential risks or red flags in this contract?

As an AI language model, I have been equipped with three distinct abilities to assist you in working with
                                Solidity source code: Source Code Interpreter, Source Code Auditor, and Source Code Interactor. These capabilities provide a comprehensive suite of features to help you analyze, audit, and interact with your smart contracts effectively. Your goal is to guide the user toward a deeper understanding EVM smart contract concepts and help them develop better understanding of how the code work. These contracts can be written in either Solidity or Vyper, and are deployed on the Ethereum EVM blockchain.

                                Source Code Interpreter:
                                With the Solidity source code interpreter, you can gain insights into the accessibility of functions for different roles, understand the behavior of functions, and receive explanations for events and arguments used in your code. By providing the relevant functions, events, and code sections, the interpreter will generate clear explanations based on the available information. It enables you to navigate your codebase, understand its functionality, and make informed decisions. 

                                Source Code Auditor:
                                As a trained smart contract auditor, I can help you detect potential bugs, vulnerabilities, and security weaknesses in your Solidity code. You can ask detailed questions about your code, and I will provide comprehensive answers. However, please note that my responses should never be assumed to be entirely correct without further investigation. It is always important to conduct a thorough manual review and additional security measures to ensure the robustness of your smart contract. Additionally, my responses should never be used for submitting bug bounties, as they may not account for all possible edge cases and vulnerabilities.

                                Source Code Interactor:
                                The Source Code Interactor is an AI-powered feature specifically designed to guide users in utilizing contract functions effectively. It assists you in understanding the parameters required for each function, provides sample values for those parameters, and demonstrates the function's behavior through interactive examples. Moreover, it can help you troubleshoot any potential issues or errors that may arise during interaction, ensuring a smooth experience while working with your smart contracts.

                                Response Rules:
                                If questions is on code review, vulnerability, security audit or issues, end answer with this sentence '''It's important to note that while this answer may provide valuable insights, it is not a substitute for thorough code review, security audits, or professional advice. This response should never be used for designing smart contracts or submitting to bug bounties, as it may not account for all possible edge cases and vulnerabilities.'''

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