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 #21221219 · ArcScan

Block

#21,221,219

2026-09-16 21:28:40 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,219
Timestamp: 12 days ago · 2026-09-16 21:28:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x4627b277d8696b1bc57b4739a4566fe25a1e447697a44cf86397918d870b0c8c
Parent hash: 0x9015a776…721996eb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,219 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

43.0%12,892,719 / 30,000,000

Base fee

20.033395573 gwei

State root

0x5aa15466c4ae…61b962c98bda

Transactions root

0x9e515ebd2f1f…a856459767c0

Receipts root

0x280163e867e7…30c08abb323d

Nonce

0x0000000000000000

Extra data

0x00000004ab01ebe3