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 #21521888 · ArcScan

Block

#21,521,888

2026-09-18 15:49:53 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,888
Timestamp: 6 days ago · 2026-09-18 15:49:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x5055af31996fa7b88f6ea9d49c7f39fc45146747ab926a3452993addb6afeef2
Parent hash: 0x1d14768c…ba9e101c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,888 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

15.9%4,765,357 / 30,000,000

Base fee

20 gwei

State root

0xb45e5cfab069…83189b0b1950

Transactions root

0x0413be2e28a4…4298f2caa63c

Receipts root

0xee9ee116a63a…99d586fd3f70

Nonce

0x0000000000000000

Extra data

0x00000004a817c800