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 #21355921 · ArcScan

Block

#21,355,921

2026-09-17 16:26:18 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,921
Timestamp: 36 days ago · 2026-09-17 16:26:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xd7fd4ecbe62103395635acc395949285d36df2c5eba70f4a855853bc4586bb12
Parent hash: 0x1a55efd1…807615ba
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,921 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

6.2%1,845,991 / 30,000,000

Base fee

20 gwei

State root

0x7d79ae71529d…56d9bfc100fe

Transactions root

0x602b8010feb1…b1f66104333e

Receipts root

0xc67df1f9f3b9…c32329a115f3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800