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 #21389561 · ArcScan

Block

#21,389,561

2026-09-17 21:11:20 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,561
Timestamp: 38 days ago · 2026-09-17 21:11:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x660d9a65557286b28e63327716bcdc31cb4cb22bc20d2e84ded35e5538edf916
Parent hash: 0x69a65fd7…8fae1d79
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,561 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

17.4%5,223,283 / 30,000,000

Base fee

20 gwei

State root

0x875e1eb1fb44…f0f537264d82

Transactions root

0xdfcabcd0d35b…820653fad60e

Receipts root

0xf562440ae3ac…ef548965af0a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800