Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21357223 · ArcScan

Block

#21,357,223

2026-09-17 16:37:42 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,223
Timestamp: 57 days ago · 2026-09-17 16:37:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x4f0815595ee7138be7bc948e3222b99202389baf57b19d685856fc6c2656574b
Parent hash: 0x639c9d9c…43df36a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,223 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

19.7%5,908,072 / 30,000,000

Base fee

20 gwei

State root

0xc9cbb6b971c3…0da00e589bf3

Transactions root

0xca31cf7daff6…16982c7cdda5

Receipts root

0xa89184287c00…f703c548b152

Nonce

0x0000000000000000

Extra data

0x00000004a817c800