Agent

mev-arbitrum

arbitrum|id 1221|owner 0x00000000a3e7ca78b907b4560e140b9e3eafb94b

Checks 1–7

Autonomous on-chain execution and arbitrage solver on Arbitrum One: atomic multi-hop DEX arbitrage, lending liquidations, CoW / UniswapX / Across intent settlement, and Uniswap v4 JIT liquidity. Built on an EIP-2535 diamond executor with capability-gated permissions (ERC-6909), ERC-4337 sponsorship (EntryPoint v0.9), and EIP-7702 delegation. Non-custodial; capital and policy governed by a 1-of-3 Safe.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded

Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

Registered?rung 1 · registered
pass
The agent exists in the on-chain registry, with an owner and a document URL.
passed
block_number
492986716
chain_id
42161
owner
0x00000000a3e7ca78b907b4560e140b9e3eafb94b
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
1221
tx_hash
0xb017e383b2aa671fbb4ae6a27a425cb99f03bcbe511ed17c009134783d2779cf
checked at 2026-08-10T06:11:25.395401Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1399
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJtZXYtYXJiaXRydW0iLCJkZXNjcmlwdGlvbiI6IkF1dG9ub21vdXMgb24tY2hhaW4gZXhlY3V0aW9uIGFuZCBhcmJpdHJhZ2Ugc29sdmVyIG9uIEFyYml0cnVtIE9uZTogYXRvbWljIG11bHRpLWhvcCBERVggYXJiaXRyYWdlLCBsZW5kaW5nIGxpcXVpZGF0aW9ucywgQ29XIC8gVW5pc3dhcFggLyBBY3Jvc3MgaW50ZW50IHNldHRsZW1lbnQsIGFuZCBVbmlzd2FwIHY0IEpJVCBsaXF1aWRpdHkuIEJ1aWx0IG9uIGFuIEVJUC0yNTM1IGRpYW1vbmQgZXhlY3V0b3Igd2l0aCBjYXBhYmlsaXR5LWdhdGVkIHBlcm1pc3Npb25zIChFUkMtNjkwOSksIEVSQy00MzM3IHNwb25zb3JzaGlwIChFbnRyeVBvaW50IHYwLjkpLCBhbmQgRUlQLTc3MDIgZGVsZWdhdGlvbi4gTm9uLWN1c3RvZGlhbDsgY2FwaXRhbCBhbmQgcG9saWN5IGdvdmVybmVkIGJ5IGEgMS1vZi0zIFNhZmUuIiwiaW1hZ2UiOiJkYXRhOmltYWdlL3N2Zyt4bWw7YmFzZTY0LFBITjJaeUI0Yld4dWN6MGlhSFIwY0RvdkwzZDNkeTUzTXk1dmNtY3ZNakF3TUM5emRtY2lJSGRwWkhSb1BTSTFNVElpSUdobGFXZG9kRDBpTlRFeUlpQjJhV1YzUW05NFBTSXdJREFnTlRFeUlEVXhNaUkrUEhKbFkzUWdkMmxrZEdnOUlqVXhNaUlnYUdWcFoyaDBQU0kxTVRJaUlISjRQU0kyTkNJZ1ptbHNiRDBpSXpCaU1USXlNQ0l2UGp4d1lYUm9JR1E5SWsweU5UWWdPVFpzTVRFeUlERTJNQzB4TVRJZ01UWXdMVEV4TWkweE5qQjZJaUJtYVd4c1BTSWpNamhoTUdZd0lpOCtQSFJsZUhRZ2VEMGlNalUySWlCNVBTSTBOekFpSUdadmJuUXRabUZ0YVd4NVBTSnRiMjV2YzNCaFkyVWlJR1p2Ym5RdGMybDZaVDBpTnpJaUlHWnBiR3c5SWlObE5tVmtaak1pSUhSbGVIUXRZVzVqYUc5eVBTSnRhV1JrYkdVaUlHWnZiblF0ZDJWcFoyaDBQU0kzTURBaVBrMUZWand2ZEdWNGRENDhMM04yWno0PSIsInNlcnZpY2VzIjpbeyJuYW1lIjoiT0FTRiIsImVuZHBvaW50IjoiaHR0cHM6Ly9naXRodWIuY29tL2FnbnRjeS9vYXNmLyIsInZlcnNpb24iOiIwLjguMCIsInNraWxscyI6WyJhbmFseXRpY2FsX3NraWxscy9kYXRhX2FuYWx5c2lzL2Jsb2NrY2hhaW5fYW5hbHlzaXMiXSwiZG9tYWlucyI6WyJ0ZWNobm9sb2d5L2Jsb2NrY2hhaW4iXX1dLCJyZWdpc3RyYXRpb25zIjpbeyJhZ2VudElkIjoxMjIxLCJhZ2VudFJlZ2lzdHJ5IjoiZWlwMTU1OjQyMTYxOjB4ODAwNEExNjlGQjRhMzMyNTEzNkVCMjlmQTBjZUI2RDJlNTM5YTQzMiJ9XSwiYWN0aXZlIjp0cnVlLCJ4NDAyU3VwcG9ydCI6ZmFsc2UsInN1cHBvcnRlZFRydXN0IjpbInJlcHV0YXRpb24iLCJjcnlwdG8tZWNvbm9taWMiXSwidXBkYXRlZEF0IjoxNzg1NjE5MTQxfQ==
checked at 2026-08-10T06:11:25.395401Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1399
body_sha256
571a50f57250080d401c0bac3653da2017f09503541e826012d641327c901230
content_type
—
checked at 2026-08-10T06:11:25.395401Z
Follows the spec?rung 4 · conformant
pass
The document meets what ERC-8004 requires of it.
passed
both_fields_present
false
legacy_endpoints_field
false
may_gaps
(empty)
must_violations
(empty)
registrations_checked
1
services_field_source
services
services_status
present
should_gaps
(empty)
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T06:11:25.395401Z
Claims its identity?rung 5 · bound
pass
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
declared_agent_id
1221
declared_chain
42161
declared_registry
eip155:42161:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-10T06:11:25.395401Z
Answers?rung 6 · live
pass
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
endpoints
{"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1480,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":0,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}
endpoints_answered_not_live
0
endpoints_declared
1
endpoints_live
1
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
1
endpoints_probed
1
endpoints_refused
0
checked at 2026-08-10T06:11:49.942700Z
Has feedback?rung 7 · attested
fail
At least one on-chain feedback entry names this agent.
did not pass
distinct_authors
0
feedback_count
0
reason
no_feedback
checked at 2026-08-10T06:11:25.395401Z

On-chain snapshot

arbitrum

token id: 1221
owner: 0x00000000a3e7ca78b907b4560e140b9e3eafb94b
block: 492,986,716
observed: 2026-08-10T06:11:25.398689Z

tokenURI

data:application/json;base64,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

What the fetch saw

data

scheme: data
request url: —
final url: —
http status: —
content type: —
size: 1,399 bytes
sha256: 571a50f57250080d401c0bac3653da2017f09503541e826012d641327c901230
elapsed: 0 ms

This run

reproducible

Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.

run: 53fbdb9f-7e31-456a-b7a4-4d7cb3e97eed
chain: arbitrum
pinned block: 492,986,716
agents: 1,234
started: 2026-08-10T06:06:43.263270Z
finished: 2026-08-10T06:11:28.514872Z
checker: 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- arbitrum   # at block 492986716

What each check measures →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run