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 #21366187 · ArcScan

Block

#21,366,187

2026-09-17 17:53:50 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,187
Timestamp: 51 days ago · 2026-09-17 17:53:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x23d21c8d065d0a0b319bbcdfb4530dd974a85e32d7ed8a6df2fa4c5611da6175
Parent hash: 0xa9e449fa…2f8be461
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,187 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

19.3%5,796,742 / 30,000,000

Base fee

20 gwei

State root

0x460362f843aa…58ec76d31ad6

Transactions root

0x84c55d1d151f…4121b422c7e4

Receipts root

0xaa5ecf4aaa0c…61f2797144c3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800