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 #21281340 · ArcScan

Block

#21,281,340

2026-09-17 05:56:20 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,340
Timestamp: 21 days ago · 2026-09-17 05:56:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xcb3b90a34cd6e588144a6285f085d607e3452b04ea40a95c79e4e83fd6979c9c
Parent hash: 0x55f37b9a…03a2d1d3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,340 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

12.0%3,604,623 / 30,000,000

Base fee

20 gwei

State root

0xc9e8985dcbd6…3fea869809a3

Transactions root

0x58db1493eb87…c2f0ece3596d

Receipts root

0xd783747b7b0c…c4b290358cd9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800