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 #21399643 · ArcScan

Block

#21,399,643

2026-09-17 22:36:34 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,643
Timestamp: 19 days ago · 2026-09-17 22:36:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x157d3606694d1fb8dedcd217cf3b153d8de76452f65d483054f664863d997254
Parent hash: 0xab302d84…df005fee
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,643 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.1%936,867 / 30,000,000

Base fee

20 gwei

State root

0xf3131a7b7c7d…c6590b413435

Transactions root

0x26f16e6725f8…261025e61712

Receipts root

0x5af2fe48e7a2…39db2b473b12

Nonce

0x0000000000000000

Extra data

0x00000004a817c800