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 #21280116 · ArcScan

Block

#21,280,116

2026-09-17 05:46:00 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,116
Timestamp: 48 days ago · 2026-09-17 05:46:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xa55d7c80dd12eafbc2a0b152e8e0c1197648ff849bbbb53b26626eebd454b8ca
Parent hash: 0x40775092…c66969e8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,116 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

6.0%1,791,746 / 30,000,000

Base fee

20 gwei

State root

0x556e0bbfb804…7e79e94b370b

Transactions root

0xb7998dba957c…d63db1cd1ec9

Receipts root

0xcb94eeb9dcce…b0b758b5e94d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800