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 #21555321 · ArcScan

Block

#21,555,321

2026-09-18 20:32:32 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,321
Timestamp: 47 days ago · 2026-09-18 20:32:32 UTC
Transactions: 0 transactions in this block
Block hash: 0xe016e558cd0f814845afde4be6291f1adb789ff05122e5f666f839dd336f2945
Parent hash: 0xf8443201…70f9771f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,321 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

4.5%1,352,822 / 30,000,000

Base fee

20 gwei

State root

0x3f41a09829d7…9dfb3284d1e2

Transactions root

0x9328e5d956c4…68a94c135c9e

Receipts root

0x7d12f4f25abe…22caa625cc77

Nonce

0x0000000000000000

Extra data

0x00000004a817c800