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 #21237978 · ArcScan

Block

#21,237,978

2026-09-16 23:50:08 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,978
Timestamp: 16 days ago · 2026-09-16 23:50:08 UTC
Transactions: 0 transactions in this block
Block hash: 0xd9b2da3d84287d0734e43074cfa9383f7c97bc0438638eca43fafc22f1efb8de
Parent hash: 0x053cce00…2fb89238
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,978 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

26.8%8,048,665 / 30,000,000

Base fee

20 gwei

State root

0x3a50971c219c…e6c720ef9625

Transactions root

0x54b70b367fe8…6c146b21ad9f

Receipts root

0x27315e51f235…b2df21444e4d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800