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 #21251239 · ArcScan

Block

#21,251,239

2026-09-17 01:42:04 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,251,239
Timestamp: 17 days ago · 2026-09-17 01:42:04 UTC
Transactions: 0 transactions in this block
Block hash: 0xb99b1b9bbe285abd4cd92889f7bd0d656ec2edcafcfea75ffdf772ff255ed5ad
Parent hash: 0xd7af089b…e72d065c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,251,239 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

10.6%3,179,031 / 30,000,000

Base fee

20 gwei

State root

0xd75737fe24da…24930bd47e45

Transactions root

0x4715e1091b7c…3f10e2a62847

Receipts root

0x538259cf650f…5640a86b1196

Nonce

0x0000000000000000

Extra data

0x00000004a817c800