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 #21398137 · ArcScan

Block

#21,398,137

2026-09-17 22:23:50 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,137
Timestamp: 52 days ago · 2026-09-17 22:23:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x43dbd3fd400ecab4c5d86dc92f19886274dc1ac96960fd3c4c9b670a26d3a8ce
Parent hash: 0x37219d0d…507302f1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,137 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

6.0%1,805,429 / 30,000,000

Base fee

20 gwei

State root

0xd838eac642ac…ed40d15a8321

Transactions root

0x2401d440f05b…d238a9a1a14c

Receipts root

0x1a5a16f3776e…9d3387138478

Nonce

0x0000000000000000

Extra data

0x00000004a817c800