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 #21281784 · ArcScan

Block

#21,281,784

2026-09-17 06:00:05 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,784
Timestamp: 8 days ago · 2026-09-17 06:00:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x31c3386dc07b3f65050b841d8823b81f5aa7ef7f0da535c5cd3989c700eab14b
Parent hash: 0x1f191b7e…e264148b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,784 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

13.0%3,898,536 / 30,000,000

Base fee

20 gwei

State root

0x7111ce8a9ee9…8a6395d2af2d

Transactions root

0x06ca3a6b5046…4b2f407b705d

Receipts root

0x7bdf93cb3c9a…9be707934e63

Nonce

0x0000000000000000

Extra data

0x00000004a817c800