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 #21398586 · ArcScan

Block

#21,398,586

2026-09-17 22:27:37 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,586
Timestamp: 48 days ago · 2026-09-17 22:27:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xef835a237953da8a8cd23fb8c2ea9b225e189451ca80872d864ae743a85f7e9d
Parent hash: 0x2c0ffa15…6a12197b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,586 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

3.6%1,086,692 / 30,000,000

Base fee

20 gwei

State root

0xfddcaa701227…91bf3d8294ad

Transactions root

0xf935a0fea1f5…0780fb7a8e01

Receipts root

0xfad55580714c…ca600de96484

Nonce

0x0000000000000000

Extra data

0x00000004a817c800