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 #21521260 · ArcScan

Block

#21,521,260

2026-09-18 15:44:34 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,260
Timestamp: 16 days ago · 2026-09-18 15:44:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x31b2bfa6b512ea79508166cb02ba9a2c62230210cde2c79d266a53ef89a6ebd2
Parent hash: 0x10ad4386…066104a3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,260 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

8.7%2,622,088 / 30,000,000

Base fee

20 gwei

State root

0xdf42712439c1…4bde328592ac

Transactions root

0x3fd73d2e70f3…afe2d018f833

Receipts root

0x262b634bc5e6…ae992266db1b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800