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 #21508578 · ArcScan

Block

#21,508,578

2026-09-18 13:57:24 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,578
Timestamp: 50 days ago · 2026-09-18 13:57:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x1f67c34add8cdcdc3a14ddb8dd20637cc9647e4930c8c1500e916761a3c5649f
Parent hash: 0xa0d5304f…0146cf00
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,578 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

2.9%863,378 / 30,000,000

Base fee

20 gwei

State root

0x335d55d2aa68…9f567598a1c7

Transactions root

0xf8de090be2c5…7d92f21d624e

Receipts root

0x91aad20c08f1…18324be9f176

Nonce

0x0000000000000000

Extra data

0x00000004a817c800