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 #21289457 · ArcScan

Block

#21,289,457

2026-09-17 07:04:55 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,289,457
Timestamp: 22 days ago · 2026-09-17 07:04:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x387357a5311088801ee9db592a48b91cf42a3f0621ed560e2f88ca6079158433
Parent hash: 0xf890ae83…9211e23f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,289,457 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

16.3%4,902,951 / 30,000,000

Base fee

20 gwei

State root

0x03dc4050f32f…25d03ed2f86e

Transactions root

0xcc37071972e1…5826b527c1f5

Receipts root

0xaf8e5f935dec…6891a7a3e97b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800