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 #21621823 · ArcScan

Block

#21,621,823

2026-09-19 05:54:49 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,823
Timestamp: 56 days ago · 2026-09-19 05:54:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x0f5a5326c746daa500e2725af6113738ea32f3a9be410b4b3a6ccdfe4023fa5d
Parent hash: 0x8c8bed70…2c3c736a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,823 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

0.9%273,453 / 30,000,000

Base fee

20 gwei

State root

0xc045c52d91f4…1eee952fc244

Transactions root

0x53d787681710…6741e69a7c13

Receipts root

0x0f2ee3d63cd4…d58cb0228d47

Nonce

0x0000000000000000

Extra data

0x00000004a817c800