Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x012c671c4b9941bb94527abe26b5d3d28633e0c75c3ba46b365689af397fe182 · ArcScan

Block

#21,557,886

2026-09-18 20:54:13 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,886
Timestamp: 35 days ago · 2026-09-18 20:54:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x012c671c4b9941bb94527abe26b5d3d28633e0c75c3ba46b365689af397fe182
Parent hash: 0x318a00ea…5c4da63a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,886 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

3.6%1,070,975 / 30,000,000

Base fee

20 gwei

State root

0x1c6bb02ad1f1…110cbf67df87

Transactions root

0x11fb9057bef2…0f2e4668008e

Receipts root

0x8fafd4e3ad5f…f027d7bccda9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800