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 #21442990 · ArcScan

Block

#21,442,990

2026-09-18 04:42:57 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,990
Timestamp: 37 days ago · 2026-09-18 04:42:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x9adc2d5019d5bab96eb6c26b00b06c2472f4fd29ea574e578080fe30f390de8d
Parent hash: 0x09bc14af…6574b78f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,990 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.9%1,458,863 / 30,000,000

Base fee

20 gwei

State root

0x6a5dc0a41abe…df8b64f66e18

Transactions root

0x1b285a96271c…54180b131aef

Receipts root

0x62d2031e536d…3db20ed25b19

Nonce

0x0000000000000000

Extra data

0x00000004a817c800