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 #21397637 · ArcScan

Block

#21,397,637

2026-09-17 22:19:36 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,637
Timestamp: 56 days ago · 2026-09-17 22:19:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x17437fb590376f256064e068c69538eb57cb10860ed932625110432de140fc58
Parent hash: 0x0923a11b…47c2c01c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,637 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

12.8%3,830,657 / 30,000,000

Base fee

20 gwei

State root

0x9c4fbabff3b3…f168a5bb632c

Transactions root

0x0959c8139247…d4919268b641

Receipts root

0xb46de81fd2fc…3468910d1d9a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800