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 #21250621 · ArcScan

Block

#21,250,621

2026-09-17 01:36:51 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,250,621
Timestamp: 35 days ago · 2026-09-17 01:36:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x1f5bacb4dcb11cf794079fc30bab1ad914d8660526fcb4e75607afc78f6b6a50
Parent hash: 0x60f5b837…8fb7de92
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,250,621 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

26.0%7,804,055 / 30,000,000

Base fee

20 gwei

State root

0x8991b83d0272…15b5909e1e4e

Transactions root

0x8f4103cb1791…c20d1a42bb21

Receipts root

0x704afef3bdeb…9da5a5b76c5c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800