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 #21366390 · ArcScan

Block

#21,366,390

2026-09-17 17:55:33 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,390
Timestamp: 48 days ago · 2026-09-17 17:55:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xb678028be6354361e1c78ff1cc500a7c933d734c2ffa26d3249bfece439d24ed
Parent hash: 0x51f48b98…7737bbdb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,390 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

27.0%8,104,263 / 30,000,000

Base fee

20 gwei

State root

0x427d2627399c…03574d70b4d1

Transactions root

0x8c1b97d63e8a…47ba8af4b78e

Receipts root

0xcf4c6e4d4c49…76bfa295acbd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800