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 #21345378 · ArcScan

Block

#21,345,378

2026-09-17 14:57:15 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,378
Timestamp: 53 days ago · 2026-09-17 14:57:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x7474a1c8794ca197ab437d7b902b027f7d2c18e947a99d481652daf1456f9764
Parent hash: 0x9f187139…3750b003
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,378 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

13.2%3,973,177 / 30,000,000

Base fee

20 gwei

State root

0xe08226ef6d85…89f01090c683

Transactions root

0x5456a7629798…b19b61965b5e

Receipts root

0x735576a31a7c…a7055e094d92

Nonce

0x0000000000000000

Extra data

0x00000004a817c800