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 #21409857 · ArcScan

Block

#21,409,857

2026-09-18 00:02:54 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,857
Timestamp: 16 days ago · 2026-09-18 00:02:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x2905c1fa6aebd7b24f830665714b0f297ce510e5745977281fa89a8143516be7
Parent hash: 0x99f3d8c3…6da05bf7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,857 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.6%1,679,101 / 30,000,000

Base fee

20 gwei

State root

0x8c158c975e31…c8de276bd1a4

Transactions root

0x49a8195d39f3…75db8556079b

Receipts root

0x486a44c3035f…d340a263ad7e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800